{"id":633,"date":"2026-04-26T08:16:00","date_gmt":"2026-04-26T00:16:00","guid":{"rendered":"https:\/\/www.han-sphere.com\/?p=633"},"modified":"2026-04-21T22:29:19","modified_gmt":"2026-04-21T14:29:19","slug":"pcb-via-design-high-speed-stub-backdrill","status":"publish","type":"post","link":"https:\/\/www.han-sphere.com\/ru\/blog\/news\/pcb-via-design-high-speed-stub-backdrill\/","title":{"rendered":"\u041f\u0440\u043e\u0435\u043a\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u043e\u0442\u0432\u0435\u0440\u0441\u0442\u0438\u0439 \u043f\u0435\u0447\u0430\u0442\u043d\u043e\u0439 \u043f\u043b\u0430\u0442\u044b \u0432 \u0432\u044b\u0441\u043e\u043a\u043e\u0441\u043a\u043e\u0440\u043e\u0441\u0442\u043d\u044b\u0445 \u0441\u0445\u0435\u043c\u0430\u0445: \u0417\u0430\u0433\u043b\u0443\u0448\u043a\u0430, \u043e\u0431\u0440\u0430\u0442\u043d\u043e\u0435 \u0441\u0432\u0435\u0440\u043b\u0435\u043d\u0438\u0435 \u0438 \u0446\u0435\u043b\u043e\u0441\u0442\u043d\u043e\u0441\u0442\u044c \u0441\u0438\u0433\u043d\u0430\u043b\u0430"},"content":{"rendered":"<p>\u0412\u0438\u0430\u0441\u044b \u043b\u0435\u0433\u043a\u043e \u0438\u0433\u043d\u043e\u0440\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u043f\u0440\u0438 \u043f\u0440\u043e\u043a\u043b\u0430\u0434\u043a\u0435.<\/p>\n\n\n\n<p>\u042d\u0442\u043e \u043f\u0440\u043e\u0441\u0442\u043e \u0432\u0435\u0440\u0442\u0438\u043a\u0430\u043b\u044c\u043d\u044b\u0435 \u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u044f - \u0434\u043e \u0442\u0435\u0445 \u043f\u043e\u0440, \u043f\u043e\u043a\u0430 \u043e\u043d\u0438 \u043d\u0435 \u043d\u0430\u0447\u043d\u0443\u0442 \u043f\u0440\u0435\u0440\u044b\u0432\u0430\u0442\u044c \u0432\u0430\u0448 \u0441\u0438\u0433\u043d\u0430\u043b.<\/p>\n\n\n\n<p>\u041d\u0430 \u043d\u0438\u0437\u043a\u0438\u0445 \u0441\u043a\u043e\u0440\u043e\u0441\u0442\u044f\u0445 \u0432\u0438\u0430\u0441\u044b \u0432\u0435\u0434\u0443\u0442 \u0441\u0435\u0431\u044f \u043f\u043e\u0447\u0442\u0438 \u0438\u0434\u0435\u0430\u043b\u044c\u043d\u043e.<br>\u041d\u0430 \u0432\u044b\u0441\u043e\u043a\u0438\u0445 \u0441\u043a\u043e\u0440\u043e\u0441\u0442\u044f\u0445 \u043e\u043d\u0438 \u0434\u0430\u044e\u0442 \u043e \u0441\u0435\u0431\u0435 \u0437\u043d\u0430\u0442\u044c:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0440\u0430\u0437\u0440\u044b\u0432\u044b \u0438\u043c\u043f\u0435\u0434\u0430\u043d\u0441\u0430<\/li>\n\n\n\n<li>\u0440\u0430\u0437\u043c\u044b\u0448\u043b\u0435\u043d\u0438\u044f<\/li>\n\n\n\n<li>\u0434\u043e\u043f\u043e\u043b\u043d\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0435 \u0432\u043d\u043e\u0441\u0438\u043c\u044b\u0435 \u043f\u043e\u0442\u0435\u0440\u0438<\/li>\n<\/ul>\n\n\n\n<p>\u0411\u043e\u043b\u044c\u0448\u0438\u043d\u0441\u0442\u0432\u043e \u043f\u0440\u043e\u0431\u043b\u0435\u043c \u0432\u043e\u0437\u043d\u0438\u043a\u0430\u0435\u0442 \u0438\u0437-\u0437\u0430 \u0442\u0430\u043a \u043d\u0430\u0437\u044b\u0432\u0430\u0435\u043c\u043e\u0433\u043e <strong>\u0447\u0435\u0440\u0435\u0437 \u043a\u043e\u0440\u0435\u0448\u043e\u043a<\/strong>.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"433\" src=\"http:\/\/www.han-sphere.com\/wp-content\/uploads\/2026\/04\/PCB-Via.jpg\" alt=\"PCB Via\" class=\"wp-image-634\" srcset=\"https:\/\/www.han-sphere.com\/wp-content\/uploads\/2026\/04\/PCB-Via.jpg 600w, https:\/\/www.han-sphere.com\/wp-content\/uploads\/2026\/04\/PCB-Via-300x217.jpg 300w, https:\/\/www.han-sphere.com\/wp-content\/uploads\/2026\/04\/PCB-Via-18x12.jpg 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\">\u0427\u0442\u043e \u0442\u0430\u043a\u043e\u0435 \u0432\u0438\u0430 \u043d\u0430 \u043f\u0435\u0447\u0430\u0442\u043d\u043e\u0439 \u043f\u043b\u0430\u0442\u0435?<\/h2>\n\n\n\n<p>\u041f\u0440\u043e\u0445\u043e\u0434 - \u044d\u0442\u043e \u043e\u0442\u0432\u0435\u0440\u0441\u0442\u0438\u0435 \u0441 \u043f\u043e\u043a\u0440\u044b\u0442\u0438\u0435\u043c, \u0441\u043e\u0435\u0434\u0438\u043d\u044f\u044e\u0449\u0435\u0435 \u0440\u0430\u0437\u043b\u0438\u0447\u043d\u044b\u0435 \u0441\u043b\u043e\u0438 \u043f\u0435\u0447\u0430\u0442\u043d\u043e\u0439 \u043f\u043b\u0430\u0442\u044b.<\/p>\n\n\n\n<p>\u0420\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u043d\u044b\u0435 \u0442\u0438\u043f\u044b:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0441\u043a\u0432\u043e\u0437\u043d\u043e\u0435 \u043e\u0442\u0432\u0435\u0440\u0441\u0442\u0438\u0435 (\u0441\u0432\u0435\u0440\u0445\u0443 \u0432\u043d\u0438\u0437)<\/li>\n\n\n\n<li>\u0447\u0435\u0440\u0435\u0437 \u0441\u043b\u0435\u043f\u0443\u044e (\u043e\u0442 \u0432\u043d\u0435\u0448\u043d\u0435\u0433\u043e \u043a \u0432\u043d\u0443\u0442\u0440\u0435\u043d\u043d\u0435\u043c\u0443 \u0441\u043b\u043e\u044e)<\/li>\n\n\n\n<li>\u0417\u0430\u0433\u043b\u0443\u0431\u043b\u0435\u043d\u0438\u0435 \u0447\u0435\u0440\u0435\u0437 (\u0442\u043e\u043b\u044c\u043a\u043e \u0432\u043d\u0443\u0442\u0440\u0435\u043d\u043d\u0438\u0435 \u0441\u043b\u043e\u0438)<\/li>\n<\/ul>\n\n\n\n<p>\u0421 \u044d\u043b\u0435\u043a\u0442\u0440\u0438\u0447\u0435\u0441\u043a\u043e\u0439 \u0442\u043e\u0447\u043a\u0438 \u0437\u0440\u0435\u043d\u0438\u044f \u0432\u0438\u0430 - \u044d\u0442\u043e \u043d\u0435 \u043f\u0440\u043e\u0441\u0442\u043e \u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u0435, \u043e\u043d \u0432\u0435\u0434\u0435\u0442 \u0441\u0435\u0431\u044f \u043a\u0430\u043a \u043d\u0435\u0431\u043e\u043b\u044c\u0448\u0430\u044f \u043f\u0435\u0440\u0435\u0434\u0430\u044e\u0449\u0430\u044f \u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u0430.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0427\u0442\u043e \u0442\u0430\u043a\u043e\u0435 Via Stub?<\/h2>\n\n\n\n<p>\u0417\u0430\u0433\u043b\u0443\u0448\u043a\u0430 \u043a\u0430\u043d\u0430\u043b\u0430 - \u044d\u0442\u043e \u043d\u0435\u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u043c\u0430\u044f \u0447\u0430\u0441\u0442\u044c \u043a\u0430\u043d\u0430\u043b\u0430, \u0432\u044b\u0445\u043e\u0434\u044f\u0449\u0430\u044f \u0437\u0430 \u043f\u0440\u0435\u0434\u0435\u043b\u044b \u0441\u0438\u0433\u043d\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u0441\u043b\u043e\u044f.<\/p>\n\n\n\n<p>\u041f\u0440\u0438\u043c\u0435\u0440:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0441\u0438\u0433\u043d\u0430\u043b \u0438\u0434\u0435\u0442 \u043e\u0442 \u0441\u043b\u043e\u044f 1 \u2192 \u0441\u043b\u043e\u0439 3<\/li>\n\n\n\n<li>\u0427\u0435\u0440\u0435\u0437 \u043d\u0435\u0433\u043e \u043c\u043e\u0436\u043d\u043e \u043f\u0435\u0440\u0435\u0439\u0442\u0438 \u043d\u0430 \u0443\u0440\u043e\u0432\u0435\u043d\u044c 8.<\/li>\n\n\n\n<li>\u043d\u0435\u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u043c\u044b\u0439 \u0443\u0447\u0430\u0441\u0442\u043e\u043a (\u0443\u0440\u043e\u0432\u0435\u043d\u044c 3 \u2192 8) \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u0448\u043b\u0435\u0439\u0444\u043e\u043c<\/li>\n<\/ul>\n\n\n\n<p>\u042d\u0442\u043e\u0442 \u0448\u043b\u0435\u0439\u0444 \u0434\u0435\u0439\u0441\u0442\u0432\u0443\u0435\u0442 \u043a\u0430\u043a <strong>\u0440\u0435\u0437\u043e\u043d\u0430\u043d\u0441\u043d\u0430\u044f \u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u0430<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u041f\u043e\u0447\u0435\u043c\u0443 \u043a\u043e\u0440\u0435\u0448\u043a\u0438 Via - \u044d\u0442\u043e \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u0430<\/h2>\n\n\n\n<p>\u041d\u0430 \u0432\u044b\u0441\u043e\u043a\u043e\u0439 \u0447\u0430\u0441\u0442\u043e\u0442\u0435 \u0448\u043b\u0435\u0439\u0444 \u0432\u0435\u0434\u0435\u0442 \u0441\u0435\u0431\u044f \u043a\u0430\u043a \u043e\u0442\u043a\u0440\u044b\u0442\u0430\u044f \u043b\u0438\u043d\u0438\u044f \u043f\u0435\u0440\u0435\u0434\u0430\u0447\u0438.<\/p>\n\n\n\n<p>\u042d\u0442\u043e \u0441\u043e\u0437\u0434\u0430\u0435\u0442:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0440\u0430\u0437\u043c\u044b\u0448\u043b\u0435\u043d\u0438\u044f<\/li>\n\n\n\n<li>\u0440\u0435\u0437\u043e\u043d\u0430\u043d\u0441 \u043d\u0430 \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u043d\u044b\u0445 \u0447\u0430\u0441\u0442\u043e\u0442\u0430\u0445<\/li>\n\n\n\n<li>\u0438\u0441\u043a\u0430\u0436\u0435\u043d\u0438\u0435 \u0441\u0438\u0433\u043d\u0430\u043b\u0430<\/li>\n<\/ul>\n\n\n\n<p>\u0412 \u0438\u0437\u043c\u0435\u0440\u0435\u043d\u0438\u044f\u0445 \u044d\u0442\u043e \u0447\u0430\u0441\u0442\u043e \u0432\u044b\u0433\u043b\u044f\u0434\u0438\u0442 \u0442\u0430\u043a:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0441\u043d\u0438\u0436\u0435\u043d\u0438\u0435 \u0432\u043d\u043e\u0441\u0438\u043c\u044b\u0445 \u043f\u043e\u0442\u0435\u0440\u044c<\/li>\n\n\n\n<li>\u043d\u0435\u043e\u0436\u0438\u0434\u0430\u043d\u043d\u044b\u0435 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f \u0438\u043c\u043f\u0435\u0434\u0430\u043d\u0441\u0430<\/li>\n<\/ul>\n\n\n\n<p>\u0421\u0432\u044f\u0437\u0430\u043d\u043d\u044b\u0435 \u043f\u043e\u043d\u044f\u0442\u0438\u044f: <strong><a href=\"https:\/\/www.han-sphere.com\/blog\/news\/pcb-insertion-loss-dielectric-vs-conductor-loss\/\">\u041e\u0431\u044a\u044f\u0441\u043d\u0435\u043d\u0438\u0435 \u043f\u043e\u0442\u0435\u0440\u044c \u043d\u0430 \u0432\u0441\u0442\u0430\u0432\u043a\u0435 \u043f\u0435\u0447\u0430\u0442\u043d\u043e\u0439 \u043f\u043b\u0430\u0442\u044b (\u0434\u0438\u044d\u043b\u0435\u043a\u0442\u0440\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u043f\u043e\u0442\u0435\u0440\u0438 \u043f\u0440\u043e\u0442\u0438\u0432 \u043f\u043e\u0442\u0435\u0440\u044c \u0432 \u043f\u0440\u043e\u0432\u043e\u0434\u043d\u0438\u043a\u0430\u0445)<\/a><\/strong><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"437\" src=\"http:\/\/www.han-sphere.com\/wp-content\/uploads\/2026\/04\/PCB-Via-1.jpg\" alt=\"PCB Via\" class=\"wp-image-635\" srcset=\"https:\/\/www.han-sphere.com\/wp-content\/uploads\/2026\/04\/PCB-Via-1.jpg 600w, https:\/\/www.han-sphere.com\/wp-content\/uploads\/2026\/04\/PCB-Via-1-300x219.jpg 300w, https:\/\/www.han-sphere.com\/wp-content\/uploads\/2026\/04\/PCB-Via-1-16x12.jpg 16w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\">\u041a\u043e\u0433\u0434\u0430 \u0432\u0430\u0436\u043d\u044b \u043a\u043e\u0440\u0435\u0448\u043a\u0438?<\/h2>\n\n\n\n<p>\u041d\u0435 \u0432\u0441\u0435 \u0434\u0438\u0437\u0430\u0439\u043d\u0435\u0440\u044b \u0434\u043e\u043b\u0436\u043d\u044b \u0431\u0435\u0441\u043f\u043e\u043a\u043e\u0438\u0442\u044c\u0441\u044f \u043e \u043d\u0438\u0445.<\/p>\n\n\n\n<p>\u041e\u043d\u0438 \u0441\u0442\u0430\u043d\u043e\u0432\u044f\u0442\u0441\u044f \u0432\u0430\u0436\u043d\u044b\u043c\u0438, \u043a\u043e\u0433\u0434\u0430:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0432\u044b\u0441\u043e\u043a\u0430\u044f \u0441\u043a\u043e\u0440\u043e\u0441\u0442\u044c \u043f\u0435\u0440\u0435\u0434\u0430\u0447\u0438 \u0434\u0430\u043d\u043d\u044b\u0445 (\u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u043e \u0413\u0431\u0438\u0442\/\u0441)<\/li>\n\n\n\n<li>\u0444\u0440\u043e\u043d\u0442\u044b \u0441\u0438\u0433\u043d\u0430\u043b\u043e\u0432 \u043e\u0447\u0435\u043d\u044c \u0431\u044b\u0441\u0442\u0440\u044b\u0435<\/li>\n\n\n\n<li>\u041a\u043e\u043b\u0438\u0447\u0435\u0441\u0442\u0432\u043e \u0441\u043b\u043e\u0435\u0432 \u0432\u0435\u043b\u0438\u043a\u043e (\u0431\u043e\u043b\u0435\u0435 \u0434\u043b\u0438\u043d\u043d\u044b\u0435 \u043f\u0440\u043e\u0445\u043e\u0434\u044b)<\/li>\n<\/ul>\n\n\n\n<p>\u0412 \u043d\u0438\u0437\u043a\u043e\u0441\u043a\u043e\u0440\u043e\u0441\u0442\u043d\u044b\u0445 \u043a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0438\u044f\u0445 \u044d\u0442\u043e\u0442 \u044d\u0444\u0444\u0435\u043a\u0442 \u043e\u0431\u044b\u0447\u043d\u043e \u043d\u0435\u0437\u043d\u0430\u0447\u0438\u0442\u0435\u043b\u0435\u043d.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u041e\u0431\u0440\u0430\u0442\u043d\u043e\u0435 \u0441\u0432\u0435\u0440\u043b\u0435\u043d\u0438\u0435 (\u043a\u0430\u043a \u0443\u0441\u0442\u0440\u0430\u043d\u0438\u0442\u044c \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u0443)<\/h2>\n\n\n\n<p>\u041f\u0440\u0438 \u043e\u0431\u0440\u0430\u0442\u043d\u043e\u043c \u0441\u0432\u0435\u0440\u043b\u0435\u043d\u0438\u0438 \u0443\u0434\u0430\u043b\u044f\u0435\u0442\u0441\u044f \u043d\u0435\u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u043c\u0430\u044f \u0447\u0430\u0441\u0442\u044c \u043e\u0442\u0432\u0435\u0440\u0441\u0442\u0438\u044f.<\/p>\n\n\n\n<p>\u041f\u0440\u043e\u0446\u0435\u0441\u0441:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u043f\u0440\u043e\u0441\u0432\u0435\u0440\u043b\u0438\u0442\u0435 \u043e\u0442\u0432\u0435\u0440\u0441\u0442\u0438\u0435 \u043e\u0431\u044b\u0447\u043d\u044b\u043c \u0441\u043f\u043e\u0441\u043e\u0431\u043e\u043c<\/li>\n\n\n\n<li>\u0437\u0430\u0442\u0435\u043c \u043f\u0440\u043e\u0441\u0432\u0435\u0440\u043b\u0438\u0442\u0435 \u0441 \u043f\u0440\u043e\u0442\u0438\u0432\u043e\u043f\u043e\u043b\u043e\u0436\u043d\u043e\u0439 \u0441\u0442\u043e\u0440\u043e\u043d\u044b, \u0447\u0442\u043e\u0431\u044b \u0443\u0434\u0430\u043b\u0438\u0442\u044c \u0437\u0430\u0433\u043b\u0443\u0448\u043a\u0443<\/li>\n<\/ul>\n\n\n\n<p>\u0420\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u043a\u043e\u0440\u043e\u0447\u0435 \u044d\u0444\u0444\u0435\u043a\u0442\u0438\u0432\u043d\u0435\u0435 \u0447\u0435\u0440\u0435\u0437<\/li>\n\n\n\n<li>\u0443\u043c\u0435\u043d\u044c\u0448\u0435\u043d\u043d\u043e\u0435 \u043e\u0442\u0440\u0430\u0436\u0435\u043d\u0438\u0435<\/li>\n\n\n\n<li>\u0443\u043b\u0443\u0447\u0448\u0435\u043d\u043d\u0430\u044f \u0446\u0435\u043b\u043e\u0441\u0442\u043d\u043e\u0441\u0442\u044c \u0441\u0438\u0433\u043d\u0430\u043b\u0430<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u041e\u0431\u0440\u0430\u0442\u043d\u043e\u0435 \u0441\u0432\u0435\u0440\u043b\u0435\u043d\u0438\u0435 \u043f\u0440\u043e\u0442\u0438\u0432 \u043e\u0442\u0441\u0443\u0442\u0441\u0442\u0432\u0438\u044f \u043e\u0431\u0440\u0430\u0442\u043d\u043e\u0433\u043e \u0441\u0432\u0435\u0440\u043b\u0435\u043d\u0438\u044f<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u0410\u0441\u043f\u0435\u043a\u0442<\/th><th>\u0411\u0435\u0437 \u043e\u0431\u0440\u0430\u0442\u043d\u043e\u0433\u043e \u0441\u0432\u0435\u0440\u043b\u0430<\/th><th>\u0421 \u043e\u0431\u0440\u0430\u0442\u043d\u044b\u043c \u0441\u0432\u0435\u0440\u043b\u043e\u043c<\/th><\/tr><\/thead><tbody><tr><td>\u0447\u0435\u0440\u0435\u0437 \u043a\u043e\u0440\u0435\u0448\u043e\u043a<\/td><td>\u043d\u0430\u0441\u0442\u043e\u044f\u0449\u0435\u0435<\/td><td>\u0443\u0434\u0430\u043b\u0435\u043d\u043e<\/td><\/tr><tr><td>\u0440\u0430\u0437\u043c\u044b\u0448\u043b\u0435\u043d\u0438\u044f<\/td><td>\u0432\u044b\u0448\u0435<\/td><td>\u043d\u0438\u0436\u0435<\/td><\/tr><tr><td>\u0432\u043d\u043e\u0441\u0438\u043c\u044b\u0435 \u043f\u043e\u0442\u0435\u0440\u0438<\/td><td>\u0432\u044b\u0448\u0435<\/td><td>\u043d\u0438\u0436\u0435<\/td><\/tr><tr><td>\u0441\u0442\u043e\u0438\u043c\u043e\u0441\u0442\u044c<\/td><td>\u043d\u0438\u0436\u0435<\/td><td>\u0432\u044b\u0448\u0435<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u041e\u0431\u0440\u0430\u0442\u043d\u043e\u0435 \u0431\u0443\u0440\u0435\u043d\u0438\u0435 \u0443\u0432\u0435\u043b\u0438\u0447\u0438\u0432\u0430\u0435\u0442 \u0437\u0430\u0442\u0440\u0430\u0442\u044b, \u043d\u043e \u0447\u0430\u0441\u0442\u043e \u0440\u0435\u0448\u0430\u0435\u0442 \u0440\u0435\u0430\u043b\u044c\u043d\u044b\u0435 \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u044b \u0421\u0418.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0414\u0440\u0443\u0433\u0438\u0435 \u0441\u043f\u043e\u0441\u043e\u0431\u044b \u0443\u043c\u0435\u043d\u044c\u0448\u0438\u0442\u044c \u0432\u043e\u0437\u0434\u0435\u0439\u0441\u0442\u0432\u0438\u0435 \u0443\u043b\u0438\u0446\u044b<\/h2>\n\n\n\n<p>\u041e\u0431\u0440\u0430\u0442\u043d\u043e\u0435 \u0441\u0432\u0435\u0440\u043b\u0435\u043d\u0438\u0435 - \u043d\u0435 \u0435\u0434\u0438\u043d\u0441\u0442\u0432\u0435\u043d\u043d\u044b\u0439 \u0432\u0430\u0440\u0438\u0430\u043d\u0442.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. \u0418\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0439\u0442\u0435 \u0441\u043b\u0435\u043f\u044b\u0435\/\u0437\u0430\u0433\u043b\u0443\u0431\u043b\u0435\u043d\u043d\u044b\u0435 \u043f\u0440\u043e\u0445\u043e\u0434\u044b<\/h3>\n\n\n\n<p>\u042d\u0442\u043e \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u043f\u043e\u043b\u043d\u043e\u0441\u0442\u044c\u044e \u0438\u0437\u0431\u0435\u0436\u0430\u0442\u044c \u0434\u043b\u0438\u043d\u043d\u044b\u0445 \u0448\u043b\u0435\u0439\u0444\u043e\u0432.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0443\u043b\u0443\u0447\u0448\u0435\u043d\u043d\u044b\u0435 \u0445\u0430\u0440\u0430\u043a\u0442\u0435\u0440\u0438\u0441\u0442\u0438\u043a\u0438 \u0441\u0438\u0433\u043d\u0430\u043b\u0430<\/li>\n\n\n\n<li>\u0431\u043e\u043b\u0435\u0435 \u0432\u044b\u0441\u043e\u043a\u0430\u044f \u0441\u0442\u043e\u0438\u043c\u043e\u0441\u0442\u044c \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0441\u0442\u0432\u0430<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">2. \u041c\u0438\u043d\u0438\u043c\u0438\u0437\u0438\u0440\u0443\u0439\u0442\u0435 \u043f\u0435\u0440\u0435\u0445\u043e\u0434\u044b \u043c\u0435\u0436\u0434\u0443 \u0441\u043b\u043e\u044f\u043c\u0438<\/h3>\n\n\n\n<p>\u041a\u0430\u0436\u0434\u044b\u0439 \u043f\u0435\u0440\u0435\u0445\u043e\u0434 \u0434\u043e\u0431\u0430\u0432\u043b\u044f\u0435\u0442 \u043f\u0440\u0435\u0440\u044b\u0432\u0438\u0441\u0442\u043e\u0441\u0442\u044c.<\/p>\n\n\n\n<p>\u041c\u0435\u043d\u044c\u0448\u0435 \u043f\u0435\u0440\u0435\u0445\u043e\u0434\u043e\u0432 \u2192 \u043b\u0443\u0447\u0448\u0435\u0435 \u043a\u0430\u0447\u0435\u0441\u0442\u0432\u043e \u0441\u0438\u0433\u043d\u0430\u043b\u0430.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3. \u041e\u043f\u0442\u0438\u043c\u0438\u0437\u0438\u0440\u0443\u0439\u0442\u0435 \u0440\u0430\u0437\u043c\u0435\u0440 \u0430\u043d\u0442\u0438\u043f\u0430\u0434\u044b<\/h3>\n\n\n\n<p>\u0417\u0430\u0437\u043e\u0440 \u0432\u043e\u043a\u0440\u0443\u0433 \u043f\u0440\u043e\u0445\u043e\u0434\u043d\u043e\u0433\u043e \u043e\u0442\u0432\u0435\u0440\u0441\u0442\u0438\u044f (anti-pad) \u0432\u043b\u0438\u044f\u0435\u0442 \u043d\u0430 \u0438\u043c\u043f\u0435\u0434\u0430\u043d\u0441.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0441\u043b\u0438\u0448\u043a\u043e\u043c \u043c\u0430\u043b\u0435\u043d\u044c\u043a\u0430\u044f \u2192 \u0431\u043e\u043b\u044c\u0448\u0430\u044f \u0435\u043c\u043a\u043e\u0441\u0442\u044c<\/li>\n\n\n\n<li>\u0441\u043b\u0438\u0448\u043a\u043e\u043c \u0431\u043e\u043b\u044c\u0448\u043e\u0435 \u2192 \u043d\u0435\u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0438\u0435 \u0438\u043c\u043f\u0435\u0434\u0430\u043d\u0441\u0430<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">4. \u0418\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0439\u0442\u0435 Via-in-Pad (\u043f\u0440\u0438 \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u043e\u0441\u0442\u0438)<\/h3>\n\n\n\n<p>\u0427\u0430\u0441\u0442\u043e \u0432\u0441\u0442\u0440\u0435\u0447\u0430\u0435\u0442\u0441\u044f \u0432 \u043a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0438\u044f\u0445 \u0441 \u0432\u044b\u0441\u043e\u043a\u043e\u0439 \u043f\u043b\u043e\u0442\u043d\u043e\u0441\u0442\u044c\u044e.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u043a\u043e\u0440\u043e\u0442\u043a\u0438\u0439 \u043f\u0443\u0442\u044c \u0441\u0438\u0433\u043d\u0430\u043b\u0430<\/li>\n\n\n\n<li>\u043f\u043e\u043d\u0438\u0436\u0435\u043d\u043d\u0430\u044f \u0438\u043d\u0434\u0443\u043a\u0442\u0438\u0432\u043d\u043e\u0441\u0442\u044c<\/li>\n<\/ul>\n\n\n\n<p>\u041d\u043e \u0442\u0440\u0435\u0431\u0443\u0435\u0442 \u043f\u0440\u0430\u0432\u0438\u043b\u044c\u043d\u043e\u0433\u043e \u043d\u0430\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044f \u0438 \u043f\u043e\u043a\u0440\u044b\u0442\u0438\u044f.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u041a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0438\u044f \u0438 \u0438\u043c\u043f\u0435\u0434\u0430\u043d\u0441 \u043a\u0430\u043d\u0430\u043b\u043e\u0432<\/h2>\n\n\n\n<p>\u041f\u0435\u0440\u0435\u0445\u043e\u0434 \u043d\u0435 \u044f\u0432\u043b\u044f\u0435\u0442\u0441\u044f \u043d\u0435\u0439\u0442\u0440\u0430\u043b\u044c\u043d\u044b\u043c \u043f\u043e \u0441\u043e\u043f\u0440\u043e\u0442\u0438\u0432\u043b\u0435\u043d\u0438\u044e.<\/p>\n\n\n\n<p>\u0412 \u043d\u0435\u0439 \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u0435\u043d\u044b:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0435\u043c\u043a\u043e\u0441\u0442\u044c (\u043a \u043f\u043b\u043e\u0441\u043a\u043e\u0441\u0442\u044f\u043c)<\/li>\n\n\n\n<li>\u0438\u043d\u0434\u0443\u043a\u0442\u0438\u0432\u043d\u043e\u0441\u0442\u044c (\u0447\u0435\u0440\u0435\u0437 \u0431\u043e\u0447\u043a\u0443)<\/li>\n<\/ul>\n\n\n\n<p>\u042d\u0442\u043e \u0441\u043e\u0437\u0434\u0430\u0435\u0442 \u0440\u0430\u0437\u0440\u044b\u0432 \u0438\u043c\u043f\u0435\u0434\u0430\u043d\u0441\u0430.<\/p>\n\n\n\n<p>\u0412 \u0432\u044b\u0441\u043e\u043a\u043e\u0441\u043a\u043e\u0440\u043e\u0441\u0442\u043d\u044b\u0445 \u043f\u0440\u043e\u0435\u043a\u0442\u0430\u0445 \u0432\u0438\u0430 \u0447\u0430\u0441\u0442\u043e \u043c\u043e\u0434\u0435\u043b\u0438\u0440\u0443\u044e\u0442\u0441\u044f \u0438 \u043d\u0430\u0441\u0442\u0440\u0430\u0438\u0432\u0430\u044e\u0442\u0441\u044f \u0442\u0430\u043a \u0436\u0435, \u043a\u0430\u043a \u0438 \u0442\u0440\u0430\u0441\u0441\u044b.<\/p>\n\n\n\n<p>\u0412\u0437\u0430\u0438\u043c\u043e\u0434\u0435\u0439\u0441\u0442\u0432\u0438\u0435 \u0432 \u0448\u0442\u0430\u0431\u0435\u043b\u0435: <strong><a href=\"https:\/\/www.han-sphere.com\/blog\/news\/fr4-pcb-stackup-design-guide\/\">\u0420\u0443\u043a\u043e\u0432\u043e\u0434\u0441\u0442\u0432\u043e \u043f\u043e \u043f\u0440\u043e\u0435\u043a\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044e \u043f\u0435\u0447\u0430\u0442\u043d\u044b\u0445 \u043f\u043b\u0430\u0442 FR4<\/a><\/strong><\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"466\" src=\"http:\/\/www.han-sphere.com\/wp-content\/uploads\/2026\/04\/PCB-Via-2.jpg\" alt=\"PCB Via\" class=\"wp-image-636\" srcset=\"https:\/\/www.han-sphere.com\/wp-content\/uploads\/2026\/04\/PCB-Via-2.jpg 600w, https:\/\/www.han-sphere.com\/wp-content\/uploads\/2026\/04\/PCB-Via-2-300x233.jpg 300w, https:\/\/www.han-sphere.com\/wp-content\/uploads\/2026\/04\/PCB-Via-2-15x12.jpg 15w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\">\u041f\u0443\u0442\u044c \u0447\u0435\u0440\u0435\u0437 \u0434\u043e\u0440\u043e\u0433\u0443 \u0438 \u043e\u0431\u0440\u0430\u0442\u043d\u044b\u0439 \u043f\u0443\u0442\u044c<\/h2>\n\n\n\n<p>\u041e\u0431\u0440\u0430\u0442\u043d\u044b\u0439 \u0442\u043e\u043a \u0434\u043e\u043b\u0436\u0435\u043d \u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u044c \u0437\u0430 \u0441\u0438\u0433\u043d\u0430\u043b\u043e\u043c \u0447\u0435\u0440\u0435\u0437 \u043f\u0435\u0440\u0435\u0445\u043e\u0434.<\/p>\n\n\n\n<p>\u0415\u0441\u043b\u0438 \u043f\u043e\u0431\u043b\u0438\u0437\u043e\u0441\u0442\u0438 \u043d\u0435\u0442 \u0441\u043f\u0440\u0430\u0432\u043e\u0447\u043d\u043e\u0439 \u0441\u043b\u0443\u0436\u0431\u044b:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u043e\u0431\u0440\u0430\u0442\u043d\u044b\u0439 \u043f\u0443\u0442\u044c \u0441\u043b\u043e\u043c\u0430\u043d<\/li>\n\n\n\n<li>\u043f\u043b\u043e\u0449\u0430\u0434\u044c \u043a\u043e\u043d\u0442\u0443\u0440\u0430 \u0443\u0432\u0435\u043b\u0438\u0447\u0438\u0432\u0430\u0435\u0442\u0441\u044f<\/li>\n\n\n\n<li>\u0443\u0432\u0435\u043b\u0438\u0447\u0435\u043d\u0438\u0435 \u0448\u0443\u043c\u0430<\/li>\n<\/ul>\n\n\n\n<p>\u0420\u0435\u0448\u0435\u043d\u0438\u0435:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0440\u0430\u0441\u043f\u043e\u043b\u0430\u0433\u0430\u0439\u0442\u0435 \u0437\u0430\u0437\u0435\u043c\u043b\u044f\u044e\u0449\u0438\u0435 \u043f\u0440\u043e\u0432\u043e\u0434\u043d\u0438\u043a\u0438 \u0440\u044f\u0434\u043e\u043c \u0441 \u0441\u0438\u0433\u043d\u0430\u043b\u044c\u043d\u044b\u043c\u0438 \u043f\u0440\u043e\u0432\u043e\u0434\u043d\u0438\u043a\u0430\u043c\u0438<\/li>\n<\/ul>\n\n\n\n<p>\u041f\u043e\u0434\u0440\u043e\u0431\u043d\u0435\u0435: <strong><a href=\"https:\/\/www.han-sphere.com\/blog\/news\/pcb-return-path-ground-plane-high-speed-design\/\">\u041e\u0431\u0440\u0430\u0442\u043d\u044b\u0439 \u0442\u0440\u0430\u043a\u0442 \u0438 \u0437\u0430\u0437\u0435\u043c\u043b\u044f\u044e\u0449\u0430\u044f \u043f\u043b\u043e\u0441\u043a\u043e\u0441\u0442\u044c \u043f\u0435\u0447\u0430\u0442\u043d\u043e\u0439 \u043f\u043b\u0430\u0442\u044b \u0432 \u0432\u044b\u0441\u043e\u043a\u043e\u0441\u043a\u043e\u0440\u043e\u0441\u0442\u043d\u043e\u043c \u043f\u0440\u043e\u0435\u043a\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0438<\/a><\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u041a\u0430\u043a \u043f\u0440\u043e\u0435\u043a\u0442\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u0434\u0438\u0430\u0444\u0440\u0430\u0433\u043c\u044b \u0434\u043b\u044f \u0432\u044b\u0441\u043e\u043a\u043e\u0441\u043a\u043e\u0440\u043e\u0441\u0442\u043d\u044b\u0445 \u043f\u0435\u0447\u0430\u0442\u043d\u044b\u0445 \u043f\u043b\u0430\u0442<\/h2>\n\n\n\n<p><\/p>\n\n\n\n<div class=\"schema-how-to wp-block-yoast-how-to-block\"><p class=\"schema-how-to-description\">\u0418\u043c\u0435\u043d\u043d\u043e \u0437\u0434\u0435\u0441\u044c \u043f\u0440\u043e\u0438\u0441\u0445\u043e\u0434\u0438\u0442 \u0431\u043e\u043b\u044c\u0448\u0438\u043d\u0441\u0442\u0432\u043e \u0443\u043b\u0443\u0447\u0448\u0435\u043d\u0438\u0439.<\/p> <ol class=\"schema-how-to-steps\"><li class=\"schema-how-to-step\" id=\"how-to-step-1776781551459\"><strong class=\"schema-how-to-step-name\">1. \u0414\u0435\u0440\u0436\u0438\u0442\u0435 \u043f\u0440\u043e\u0432\u043e\u0434\u0430 \u043a\u043e\u0440\u043e\u0442\u043a\u0438\u043c\u0438<\/strong> <p class=\"schema-how-to-step-text\">\u0411\u043e\u043b\u0435\u0435 \u043a\u043e\u0440\u043e\u0442\u043a\u0438\u0435 \u043f\u0440\u043e\u0445\u043e\u0434\u044b \u2192 \u043c\u0435\u043d\u044c\u0448\u0430\u044f \u0438\u043d\u0434\u0443\u043a\u0442\u0438\u0432\u043d\u043e\u0441\u0442\u044c \u2192 \u043c\u0435\u043d\u044c\u0448\u0435\u0435 \u043e\u0442\u0440\u0430\u0436\u0435\u043d\u0438\u0435<\/p> <\/li><li class=\"schema-how-to-step\" id=\"how-to-step-1776781562678\"><strong class=\"schema-how-to-step-name\">2. \u0418\u0437\u0431\u0435\u0433\u0430\u0439\u0442\u0435 \u043d\u0435\u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u043c\u043e\u0439 \u0434\u043b\u0438\u043d\u044b \u0448\u043b\u0435\u0439\u0444\u0430<\/strong> <p class=\"schema-how-to-step-text\">\u0418\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0439\u0442\u0435:<br\/>. \u043e\u0431\u0440\u0430\u0442\u043d\u043e\u0435 \u0441\u0432\u0435\u0440\u043b\u0435\u043d\u0438\u0435<br\/>. \u0433\u043b\u0443\u0445\u0438\u0435\/\u0437\u0430\u0433\u043b\u0443\u0431\u043b\u0435\u043d\u043d\u044b\u0435 \u043f\u0440\u043e\u0445\u043e\u0434\u044b<\/p> <\/li><li class=\"schema-how-to-step\" id=\"how-to-step-1776781583314\"><strong class=\"schema-how-to-step-name\">3. \u0420\u0430\u0437\u043c\u0435\u0441\u0442\u0438\u0442\u0435 \u043d\u0430\u0437\u0435\u043c\u043d\u044b\u0435 \u043f\u0440\u043e\u0432\u043e\u0434\u0430 \u0440\u044f\u0434\u043e\u043c<\/strong> <p class=\"schema-how-to-step-text\">\u041f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0439\u0442\u0435 \u043d\u0435\u043f\u0440\u0435\u0440\u044b\u0432\u043d\u044b\u0439 \u043f\u0443\u0442\u044c \u0432\u043e\u0437\u0432\u0440\u0430\u0442\u0430.<\/p> <\/li><li class=\"schema-how-to-step\" id=\"how-to-step-1776781590218\"><strong class=\"schema-how-to-step-name\">4. \u0423\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0438\u0435 \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e \u0433\u0435\u043e\u043c\u0435\u0442\u0440\u0438\u0438<\/strong> <p class=\"schema-how-to-step-text\">\u041f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u044b, \u043a\u043e\u0442\u043e\u0440\u044b\u0435 \u0438\u043c\u0435\u044e\u0442 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435:<br\/>. \u0440\u0430\u0437\u043c\u0435\u0440 \u0441\u0432\u0435\u0440\u043b\u0430<br\/>. \u0440\u0430\u0437\u043c\u0435\u0440 \u043a\u043e\u043b\u043e\u0434\u043a\u0438<br\/>. \u0440\u0430\u0437\u043c\u0435\u0440 \u0430\u043d\u0442\u0438\u043f\u0430\u0434\u044b<\/p> <\/li><li class=\"schema-how-to-step\" id=\"how-to-step-1776781609441\"><strong class=\"schema-how-to-step-name\">5. \u041c\u043e\u0434\u0435\u043b\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u043a\u0440\u0438\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u0432\u0438\u0430\u0441\u043e\u0432<\/strong> <p class=\"schema-how-to-step-text\">\u0414\u043b\u044f \u0432\u044b\u0441\u043e\u043a\u043e\u0441\u043a\u043e\u0440\u043e\u0441\u0442\u043d\u044b\u0445 \u043a\u0430\u043d\u0430\u043b\u043e\u0432:<br\/>. \u0432\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u0435 \u043f\u0440\u043e\u0445\u043e\u0434\u043e\u0432 \u0432 \u043c\u043e\u0434\u0435\u043b\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435<br\/>. \u041d\u0435 \u0434\u0443\u043c\u0430\u0439\u0442\u0435, \u0447\u0442\u043e \u043e\u043d\u0438 \u043d\u0435\u0437\u043d\u0430\u0447\u0438\u0442\u0435\u043b\u044c\u043d\u044b.<\/p> <\/li><\/ol><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">\u041f\u0440\u0430\u043a\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u0443\u043a\u0430\u0437\u0430\u043d\u0438\u044f \u043f\u043e \u043f\u0440\u043e\u0435\u043a\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044e<\/h2>\n\n\n\n<p>\u0418\u0437 \u0440\u0435\u0430\u043b\u044c\u043d\u044b\u0445 \u043e\u0431\u0440\u0430\u0437\u0446\u043e\u0432:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0427\u0435\u0440\u0435\u0437 \u0448\u043b\u0435\u0439\u0444\u044b \u0447\u0430\u0441\u0442\u043e \u043e\u0431\u043d\u0430\u0440\u0443\u0436\u0438\u0432\u0430\u044e\u0442\u0441\u044f \u043d\u0435\u043e\u0431\u044a\u044f\u0441\u043d\u0438\u043c\u044b\u0435 \u0441\u043a\u0430\u0447\u043a\u0438 \u043f\u043e\u0442\u0435\u0440\u044c<\/li>\n\n\n\n<li>\u043e\u0431\u0440\u0430\u0442\u043d\u043e\u0435 \u0441\u0432\u0435\u0440\u043b\u0435\u043d\u0438\u0435 \u0447\u0430\u0441\u0442\u043e \u0432\u0441\u0442\u0440\u0435\u0447\u0430\u0435\u0442\u0441\u044f \u0432 \u0432\u044b\u0441\u043e\u043a\u043e\u0441\u043a\u043e\u0440\u043e\u0441\u0442\u043d\u044b\u0445 \u043e\u0431\u044a\u0435\u0434\u0438\u043d\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0445 \u043f\u043b\u0430\u0442\u0430\u0445<\/li>\n\n\n\n<li>\u0418\u0433\u043d\u043e\u0440\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u043f\u0440\u043e\u0445\u043e\u0434\u043e\u0432 \u043e\u0431\u0440\u0430\u0442\u043d\u043e\u0433\u043e \u0445\u043e\u0434\u0430 \u043f\u0440\u0438\u0432\u043e\u0434\u0438\u0442 \u043a \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u0430\u043c \u0441 \u044d\u043b\u0435\u043a\u0442\u0440\u043e\u043c\u0430\u0433\u043d\u0438\u0442\u043d\u044b\u043c\u0438 \u043f\u043e\u043c\u0435\u0445\u0430\u043c\u0438<\/li>\n\n\n\n<li>\u0421 \u0443\u0432\u0435\u043b\u0438\u0447\u0435\u043d\u0438\u0435\u043c \u0441\u043a\u043e\u0440\u043e\u0441\u0442\u0438 \u043f\u0435\u0440\u0435\u0434\u0430\u0447\u0438 \u0434\u0430\u043d\u043d\u044b\u0445 \u0434\u0438\u0437\u0430\u0439\u043d \u0441\u0442\u0430\u043d\u043e\u0432\u0438\u0442\u0441\u044f \u0432\u0441\u0435 \u0431\u043e\u043b\u0435\u0435 \u0432\u0430\u0436\u043d\u044b\u043c<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u0417\u0430\u043a\u043b\u044e\u0447\u0435\u043d\u0438\u0435<\/h2>\n\n\n\n<p>\u041f\u0440\u0438 \u043f\u0440\u043e\u0435\u043a\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0438 \u0432\u044b\u0441\u043e\u043a\u043e\u0441\u043a\u043e\u0440\u043e\u0441\u0442\u043d\u044b\u0445 \u043f\u0435\u0447\u0430\u0442\u043d\u044b\u0445 \u043f\u043b\u0430\u0442 \u043f\u0440\u043e\u0445\u043e\u0434\u044b \u0431\u043e\u043b\u044c\u0448\u0435 \u043d\u0435 \u044f\u0432\u043b\u044f\u044e\u0442\u0441\u044f \u201c\u043f\u0440\u043e\u0441\u0442\u043e \u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u044f\u043c\u0438\u201d.\u201d<\/p>\n\n\n\n<p>\u041e\u043d\u0438 \u0432\u043d\u043e\u0441\u044f\u0442 \u0440\u0430\u0437\u0440\u044b\u0432\u044b \u0432 \u0438\u043c\u043f\u0435\u0434\u0430\u043d\u0441 \u0438 \u043c\u043e\u0433\u0443\u0442 \u0441\u0443\u0449\u0435\u0441\u0442\u0432\u0435\u043d\u043d\u043e \u043f\u043e\u0432\u043b\u0438\u044f\u0442\u044c \u043d\u0430 \u0446\u0435\u043b\u043e\u0441\u0442\u043d\u043e\u0441\u0442\u044c \u0441\u0438\u0433\u043d\u0430\u043b\u0430. \u0412 \u0447\u0430\u0441\u0442\u043d\u043e\u0441\u0442\u0438, \u0448\u043b\u0435\u0439\u0444\u044b \u043c\u043e\u0433\u0443\u0442 \u0432\u044b\u0437\u044b\u0432\u0430\u0442\u044c \u043e\u0442\u0440\u0430\u0436\u0435\u043d\u0438\u044f \u0438 \u0440\u0435\u0437\u043e\u043d\u0430\u043d\u0441 \u043d\u0430 \u0432\u044b\u0441\u043e\u043a\u0438\u0445 \u0447\u0430\u0441\u0442\u043e\u0442\u0430\u0445.<\/p>\n\n\n\n<p>\u0422\u0449\u0430\u0442\u0435\u043b\u044c\u043d\u043e\u0435 \u043f\u0440\u043e\u0435\u043a\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u043f\u0440\u043e\u0445\u043e\u0434\u043e\u0432, \u0432\u043a\u043b\u044e\u0447\u0430\u044f \u043e\u0431\u0440\u0430\u0442\u043d\u043e\u0435 \u0441\u0432\u0435\u0440\u043b\u0435\u043d\u0438\u0435, \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u044c \u0433\u0435\u043e\u043c\u0435\u0442\u0440\u0438\u0438 \u0438 \u043f\u0440\u0430\u0432\u0438\u043b\u044c\u043d\u043e\u0435 \u043f\u043b\u0430\u043d\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u0442\u0440\u0430\u0435\u043a\u0442\u043e\u0440\u0438\u0438 \u0432\u043e\u0437\u0432\u0440\u0430\u0442\u0430, \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u043e \u0434\u043b\u044f \u043d\u0430\u0434\u0435\u0436\u043d\u043e\u0439 \u0440\u0430\u0431\u043e\u0442\u044b \u043d\u0430 \u0432\u044b\u0441\u043e\u043a\u0438\u0445 \u0441\u043a\u043e\u0440\u043e\u0441\u0442\u044f\u0445.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0427\u0410\u0421\u0422\u041e \u0417\u0410\u0414\u0410\u0412\u0410\u0415\u041c\u042b\u0415 \u0412\u041e\u041f\u0420\u041e\u0421\u042b<\/h2>\n\n\n\n<div class=\"schema-faq wp-block-yoast-faq-block\"><div class=\"schema-faq-section\" id=\"faq-question-1776781394311\"><strong class=\"schema-faq-question\">\u0412: \u0427\u0442\u043e \u0442\u0430\u043a\u043e\u0435 \u043a\u043e\u0440\u0435\u0448\u043e\u043a?<\/strong> <p class=\"schema-faq-answer\">\u041e: \u042d\u0442\u043e \u043d\u0435\u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u043c\u0430\u044f \u0447\u0430\u0441\u0442\u044c \u043a\u0430\u043d\u0430\u043b\u0430, \u0432\u044b\u0445\u043e\u0434\u044f\u0449\u0430\u044f \u0437\u0430 \u043f\u0440\u0435\u0434\u0435\u043b\u044b \u0441\u0438\u0433\u043d\u0430\u043b\u044c\u043d\u043e\u0433\u043e \u0441\u043b\u043e\u044f.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1776781406347\"><strong class=\"schema-faq-question\">\u0412\u043e\u043f\u0440\u043e\u0441: \u041f\u043e\u0447\u0435\u043c\u0443 \u0437\u0430\u0433\u043b\u0443\u0448\u043a\u0438 via \u043f\u043b\u043e\u0445\u0438\u0435?<\/strong> <p class=\"schema-faq-answer\">\u041e: \u041e\u043d\u0438 \u0434\u0435\u0439\u0441\u0442\u0432\u0443\u044e\u0442 \u043a\u0430\u043a \u0440\u0435\u0437\u043e\u043d\u0430\u043d\u0441\u043d\u044b\u0435 \u0441\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u044b \u0438 \u0432\u044b\u0437\u044b\u0432\u0430\u044e\u0442 \u043e\u0442\u0440\u0430\u0436\u0435\u043d\u0438\u0435 \u0441\u0438\u0433\u043d\u0430\u043b\u0430.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1776781417336\"><strong class=\"schema-faq-question\">\u0412: \u0427\u0442\u043e \u0442\u0430\u043a\u043e\u0435 \u043e\u0431\u0440\u0430\u0442\u043d\u043e\u0435 \u0441\u0432\u0435\u0440\u043b\u0435\u043d\u0438\u0435?<\/strong> <p class=\"schema-faq-answer\">A: \u041f\u0440\u043e\u0446\u0435\u0441\u0441, \u043f\u0440\u0438 \u043a\u043e\u0442\u043e\u0440\u043e\u043c \u0443\u0434\u0430\u043b\u044f\u0435\u0442\u0441\u044f \u043d\u0435\u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u043c\u0430\u044f \u0447\u0430\u0441\u0442\u044c \u043f\u0435\u0440\u0435\u0445\u043e\u0434\u0430 \u0434\u043b\u044f \u0443\u043b\u0443\u0447\u0448\u0435\u043d\u0438\u044f \u0446\u0435\u043b\u043e\u0441\u0442\u043d\u043e\u0441\u0442\u0438 \u0441\u0438\u0433\u043d\u0430\u043b\u0430.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1776781430594\"><strong class=\"schema-faq-question\">\u0412: \u0412\u0441\u0435\u043c \u043b\u0438 \u043f\u0435\u0447\u0430\u0442\u043d\u044b\u043c \u043f\u043b\u0430\u0442\u0430\u043c \u0442\u0440\u0435\u0431\u0443\u0435\u0442\u0441\u044f \u043e\u0431\u0440\u0430\u0442\u043d\u043e\u0435 \u0441\u0432\u0435\u0440\u043b\u0435\u043d\u0438\u0435?<\/strong> <p class=\"schema-faq-answer\">\u041e: \u041d\u0435\u0442. \u0412 \u043e\u0441\u043d\u043e\u0432\u043d\u043e\u043c \u043e\u043d \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f \u0432 \u0432\u044b\u0441\u043e\u043a\u043e\u0441\u043a\u043e\u0440\u043e\u0441\u0442\u043d\u044b\u0445 \u043a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0438\u044f\u0445, \u0433\u0434\u0435 \u0441\u043a\u0432\u043e\u0437\u043d\u044b\u0435 \u0448\u043b\u0435\u0439\u0444\u044b \u0432\u043b\u0438\u044f\u044e\u0442 \u043d\u0430 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u044c.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1776781446062\"><strong class=\"schema-faq-question\">\u0412\u043e\u043f\u0440\u043e\u0441: \u041a\u0430\u043a \u0432\u0438\u0430\u0441\u044b \u0432\u043b\u0438\u044f\u044e\u0442 \u043d\u0430 \u0438\u043c\u043f\u0435\u0434\u0430\u043d\u0441?<\/strong> <p class=\"schema-faq-answer\">\u041e: \u041e\u043d\u0438 \u0432\u043d\u043e\u0441\u044f\u0442 \u0435\u043c\u043a\u043e\u0441\u0442\u044c \u0438 \u0438\u043d\u0434\u0443\u043a\u0442\u0438\u0432\u043d\u043e\u0441\u0442\u044c, \u0441\u043e\u0437\u0434\u0430\u0432\u0430\u044f \u0440\u0430\u0437\u0440\u044b\u0432\u044b \u0438\u043c\u043f\u0435\u0434\u0430\u043d\u0441\u0430.<\/p> <\/div> <\/div>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>Vias play an important role in multilayer PCB design, but in high-speed circuits they can introduce signal reflections and additional loss. This article explains via stubs, backdrilling, and how engineers design vias to maintain signal integrity.<\/p>","protected":false},"author":1,"featured_media":637,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","footnotes":""},"categories":[4],"tags":[53],"class_list":["post-633","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","tag-pcb-via-design"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>PCB Via Design in High-Speed Circuits: Stub, Backdrilling, and Signal Integrity<\/title>\n<meta name=\"description\" content=\"Learn how PCB via design affects high-speed signals, including via stubs, backdrilling, and practical techniques to improve signal integrity.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.han-sphere.com\/ru\/blog\/news\/pcb-via-design-high-speed-stub-backdrill\/\" \/>\n<meta property=\"og:locale\" content=\"ru_RU\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"PCB Via Design in High-Speed Circuits: Stub, Backdrilling, and Signal Integrity\" \/>\n<meta property=\"og:description\" content=\"Learn how PCB via design affects high-speed signals, including via stubs, backdrilling, and practical techniques to improve signal integrity.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.han-sphere.com\/ru\/blog\/news\/pcb-via-design-high-speed-stub-backdrill\/\" \/>\n<meta property=\"og:site_name\" content=\"hansphere\" \/>\n<meta property=\"article:published_time\" content=\"2026-04-26T00:16:00+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.han-sphere.com\/wp-content\/uploads\/2026\/04\/PCB-Via-3.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"600\" \/>\n\t<meta property=\"og:image:height\" content=\"473\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"hansphere01\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u041d\u0430\u043f\u0438\u0441\u0430\u043d\u043e \u0430\u0432\u0442\u043e\u0440\u043e\u043c\" \/>\n\t<meta name=\"twitter:data1\" content=\"hansphere01\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u041f\u0440\u0438\u043c\u0435\u0440\u043d\u043e\u0435 \u0432\u0440\u0435\u043c\u044f \u0434\u043b\u044f \u0447\u0442\u0435\u043d\u0438\u044f\" \/>\n\t<meta name=\"twitter:data2\" content=\"5 \u043c\u0438\u043d\u0443\u0442\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":[\"WebPage\",\"FAQPage\"],\"@id\":\"https:\/\/www.han-sphere.com\/blog\/news\/pcb-via-design-high-speed-stub-backdrill\/\",\"url\":\"https:\/\/www.han-sphere.com\/blog\/news\/pcb-via-design-high-speed-stub-backdrill\/\",\"name\":\"PCB Via Design in High-Speed Circuits: Stub, Backdrilling, and Signal Integrity\",\"isPartOf\":{\"@id\":\"https:\/\/www.han-sphere.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.han-sphere.com\/blog\/news\/pcb-via-design-high-speed-stub-backdrill\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.han-sphere.com\/blog\/news\/pcb-via-design-high-speed-stub-backdrill\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.han-sphere.com\/wp-content\/uploads\/2026\/04\/PCB-Via-3.jpg\",\"datePublished\":\"2026-04-26T00:16:00+00:00\",\"author\":{\"@id\":\"https:\/\/www.han-sphere.com\/#\/schema\/person\/a8f2356806898d33a9f431801140e422\"},\"description\":\"Learn how PCB via design affects high-speed signals, including via stubs, backdrilling, and practical techniques to improve signal integrity.\",\"breadcrumb\":{\"@id\":\"https:\/\/www.han-sphere.com\/blog\/news\/pcb-via-design-high-speed-stub-backdrill\/#breadcrumb\"},\"mainEntity\":[{\"@id\":\"https:\/\/www.han-sphere.com\/blog\/news\/pcb-via-design-high-speed-stub-backdrill\/#faq-question-1776781394311\"},{\"@id\":\"https:\/\/www.han-sphere.com\/blog\/news\/pcb-via-design-high-speed-stub-backdrill\/#faq-question-1776781406347\"},{\"@id\":\"https:\/\/www.han-sphere.com\/blog\/news\/pcb-via-design-high-speed-stub-backdrill\/#faq-question-1776781417336\"},{\"@id\":\"https:\/\/www.han-sphere.com\/blog\/news\/pcb-via-design-high-speed-stub-backdrill\/#faq-question-1776781430594\"},{\"@id\":\"https:\/\/www.han-sphere.com\/blog\/news\/pcb-via-design-high-speed-stub-backdrill\/#faq-question-1776781446062\"}],\"inLanguage\":\"ru-RU\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.han-sphere.com\/blog\/news\/pcb-via-design-high-speed-stub-backdrill\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"ru-RU\",\"@id\":\"https:\/\/www.han-sphere.com\/blog\/news\/pcb-via-design-high-speed-stub-backdrill\/#primaryimage\",\"url\":\"https:\/\/www.han-sphere.com\/wp-content\/uploads\/2026\/04\/PCB-Via-3.jpg\",\"contentUrl\":\"https:\/\/www.han-sphere.com\/wp-content\/uploads\/2026\/04\/PCB-Via-3.jpg\",\"width\":600,\"height\":473,\"caption\":\"PCB Via\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.han-sphere.com\/blog\/news\/pcb-via-design-high-speed-stub-backdrill\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.han-sphere.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"PCB Via Design in High-Speed Circuits: Stub, Backdrilling, and Signal Integrity\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.han-sphere.com\/#website\",\"url\":\"https:\/\/www.han-sphere.com\/\",\"name\":\"hansphere\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.han-sphere.com\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"ru-RU\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.han-sphere.com\/#\/schema\/person\/a8f2356806898d33a9f431801140e422\",\"name\":\"hansphere01\",\"sameAs\":[\"http:\/\/www.han-sphere.com\/\"],\"url\":\"https:\/\/www.han-sphere.com\/ru\/author\/hansphere01\/\"},{\"@type\":\"Question\",\"@id\":\"https:\/\/www.han-sphere.com\/blog\/news\/pcb-via-design-high-speed-stub-backdrill\/#faq-question-1776781394311\",\"position\":1,\"url\":\"https:\/\/www.han-sphere.com\/blog\/news\/pcb-via-design-high-speed-stub-backdrill\/#faq-question-1776781394311\",\"name\":\"Q: What is a via stub?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A: It is the unused portion of a via that extends beyond the signal layer.\",\"inLanguage\":\"ru-RU\"},\"inLanguage\":\"ru-RU\"},{\"@type\":\"Question\",\"@id\":\"https:\/\/www.han-sphere.com\/blog\/news\/pcb-via-design-high-speed-stub-backdrill\/#faq-question-1776781406347\",\"position\":2,\"url\":\"https:\/\/www.han-sphere.com\/blog\/news\/pcb-via-design-high-speed-stub-backdrill\/#faq-question-1776781406347\",\"name\":\"Q: Why are via stubs bad?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A: They act as resonant structures and cause signal reflections.\",\"inLanguage\":\"ru-RU\"},\"inLanguage\":\"ru-RU\"},{\"@type\":\"Question\",\"@id\":\"https:\/\/www.han-sphere.com\/blog\/news\/pcb-via-design-high-speed-stub-backdrill\/#faq-question-1776781417336\",\"position\":3,\"url\":\"https:\/\/www.han-sphere.com\/blog\/news\/pcb-via-design-high-speed-stub-backdrill\/#faq-question-1776781417336\",\"name\":\"Q: What is backdrilling?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A: A process that removes the unused part of a via to improve signal integrity.\",\"inLanguage\":\"ru-RU\"},\"inLanguage\":\"ru-RU\"},{\"@type\":\"Question\",\"@id\":\"https:\/\/www.han-sphere.com\/blog\/news\/pcb-via-design-high-speed-stub-backdrill\/#faq-question-1776781430594\",\"position\":4,\"url\":\"https:\/\/www.han-sphere.com\/blog\/news\/pcb-via-design-high-speed-stub-backdrill\/#faq-question-1776781430594\",\"name\":\"Q: Do all PCBs need backdrilling?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A: No. It is mainly used in high-speed designs where via stubs affect performance.\",\"inLanguage\":\"ru-RU\"},\"inLanguage\":\"ru-RU\"},{\"@type\":\"Question\",\"@id\":\"https:\/\/www.han-sphere.com\/blog\/news\/pcb-via-design-high-speed-stub-backdrill\/#faq-question-1776781446062\",\"position\":5,\"url\":\"https:\/\/www.han-sphere.com\/blog\/news\/pcb-via-design-high-speed-stub-backdrill\/#faq-question-1776781446062\",\"name\":\"Q: How do vias affect impedance?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A: They introduce capacitance and inductance, creating impedance discontinuities.\",\"inLanguage\":\"ru-RU\"},\"inLanguage\":\"ru-RU\"},{\"@type\":\"HowTo\",\"@id\":\"https:\/\/www.han-sphere.com\/blog\/news\/pcb-via-design-high-speed-stub-backdrill\/#howto-1\",\"name\":\"PCB Via Design in High-Speed Circuits: Stub, Backdrilling, and Signal Integrity\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.han-sphere.com\/blog\/news\/pcb-via-design-high-speed-stub-backdrill\/\"},\"description\":\"This is where most improvements happen.\",\"step\":[{\"@type\":\"HowToStep\",\"url\":\"https:\/\/www.han-sphere.com\/blog\/news\/pcb-via-design-high-speed-stub-backdrill\/#how-to-step-1776781551459\",\"name\":\"1. Keep Vias Short\",\"itemListElement\":[{\"@type\":\"HowToDirection\",\"text\":\"Shorter vias \u2192 less inductance \u2192 less reflection\"}]},{\"@type\":\"HowToStep\",\"url\":\"https:\/\/www.han-sphere.com\/blog\/news\/pcb-via-design-high-speed-stub-backdrill\/#how-to-step-1776781562678\",\"name\":\"2. Avoid Unused Stub Length\",\"itemListElement\":[{\"@type\":\"HowToDirection\",\"text\":\"Use:<br\/>. backdrilling<br\/>. blind\/buried vias\"}]},{\"@type\":\"HowToStep\",\"url\":\"https:\/\/www.han-sphere.com\/blog\/news\/pcb-via-design-high-speed-stub-backdrill\/#how-to-step-1776781583314\",\"name\":\"3. Place Ground Vias Nearby\",\"itemListElement\":[{\"@type\":\"HowToDirection\",\"text\":\"Maintain a continuous return path.\"}]},{\"@type\":\"HowToStep\",\"url\":\"https:\/\/www.han-sphere.com\/blog\/news\/pcb-via-design-high-speed-stub-backdrill\/#how-to-step-1776781590218\",\"name\":\"4. Control Via Geometry\",\"itemListElement\":[{\"@type\":\"HowToDirection\",\"text\":\"Parameters that matter:<br\/>. drill size<br\/>. pad size<br\/>. anti-pad size\"}]},{\"@type\":\"HowToStep\",\"url\":\"https:\/\/www.han-sphere.com\/blog\/news\/pcb-via-design-high-speed-stub-backdrill\/#how-to-step-1776781609441\",\"name\":\"5. Simulate Critical Vias\",\"itemListElement\":[{\"@type\":\"HowToDirection\",\"text\":\"For high-speed channels:<br\/>. include vias in simulation<br\/>. don\u2019t assume they are negligible\"}]}],\"inLanguage\":\"ru-RU\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"\u041f\u0440\u043e\u0435\u043a\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u043e\u0442\u0432\u0435\u0440\u0441\u0442\u0438\u0439 \u043f\u0435\u0447\u0430\u0442\u043d\u043e\u0439 \u043f\u043b\u0430\u0442\u044b \u0432 \u0432\u044b\u0441\u043e\u043a\u043e\u0441\u043a\u043e\u0440\u043e\u0441\u0442\u043d\u044b\u0445 \u0441\u0445\u0435\u043c\u0430\u0445: \u0417\u0430\u0433\u043b\u0443\u0448\u043a\u0430, \u043e\u0431\u0440\u0430\u0442\u043d\u043e\u0435 \u0441\u0432\u0435\u0440\u043b\u0435\u043d\u0438\u0435 \u0438 \u0446\u0435\u043b\u043e\u0441\u0442\u043d\u043e\u0441\u0442\u044c \u0441\u0438\u0433\u043d\u0430\u043b\u0430","description":"\u0423\u0437\u043d\u0430\u0439\u0442\u0435, \u043a\u0430\u043a \u043a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0438\u044f \u0441\u043a\u0432\u043e\u0437\u043d\u044b\u0445 \u043e\u0442\u0432\u0435\u0440\u0441\u0442\u0438\u0439 \u043f\u0435\u0447\u0430\u0442\u043d\u043e\u0439 \u043f\u043b\u0430\u0442\u044b \u0432\u043b\u0438\u044f\u0435\u0442 \u043d\u0430 \u0432\u044b\u0441\u043e\u043a\u043e\u0441\u043a\u043e\u0440\u043e\u0441\u0442\u043d\u044b\u0435 \u0441\u0438\u0433\u043d\u0430\u043b\u044b, \u0432\u043a\u043b\u044e\u0447\u0430\u044f \u0437\u0430\u0433\u043b\u0443\u0448\u043a\u0438, \u043e\u0431\u0440\u0430\u0442\u043d\u043e\u0435 \u0441\u0432\u0435\u0440\u043b\u0435\u043d\u0438\u0435 \u0438 \u043f\u0440\u0430\u043a\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u043c\u0435\u0442\u043e\u0434\u044b \u0443\u043b\u0443\u0447\u0448\u0435\u043d\u0438\u044f \u0446\u0435\u043b\u043e\u0441\u0442\u043d\u043e\u0441\u0442\u0438 \u0441\u0438\u0433\u043d\u0430\u043b\u043e\u0432.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.han-sphere.com\/ru\/blog\/news\/pcb-via-design-high-speed-stub-backdrill\/","og_locale":"ru_RU","og_type":"article","og_title":"PCB Via Design in High-Speed Circuits: Stub, Backdrilling, and Signal Integrity","og_description":"Learn how PCB via design affects high-speed signals, including via stubs, backdrilling, and practical techniques to improve signal integrity.","og_url":"https:\/\/www.han-sphere.com\/ru\/blog\/news\/pcb-via-design-high-speed-stub-backdrill\/","og_site_name":"hansphere","article_published_time":"2026-04-26T00:16:00+00:00","og_image":[{"width":600,"height":473,"url":"https:\/\/www.han-sphere.com\/wp-content\/uploads\/2026\/04\/PCB-Via-3.jpg","type":"image\/jpeg"}],"author":"hansphere01","twitter_card":"summary_large_image","twitter_misc":{"\u041d\u0430\u043f\u0438\u0441\u0430\u043d\u043e \u0430\u0432\u0442\u043e\u0440\u043e\u043c":"hansphere01","\u041f\u0440\u0438\u043c\u0435\u0440\u043d\u043e\u0435 \u0432\u0440\u0435\u043c\u044f \u0434\u043b\u044f \u0447\u0442\u0435\u043d\u0438\u044f":"5 \u043c\u0438\u043d\u0443\u0442"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":["WebPage","FAQPage"],"@id":"https:\/\/www.han-sphere.com\/blog\/news\/pcb-via-design-high-speed-stub-backdrill\/","url":"https:\/\/www.han-sphere.com\/blog\/news\/pcb-via-design-high-speed-stub-backdrill\/","name":"\u041f\u0440\u043e\u0435\u043a\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u043e\u0442\u0432\u0435\u0440\u0441\u0442\u0438\u0439 \u043f\u0435\u0447\u0430\u0442\u043d\u043e\u0439 \u043f\u043b\u0430\u0442\u044b \u0432 \u0432\u044b\u0441\u043e\u043a\u043e\u0441\u043a\u043e\u0440\u043e\u0441\u0442\u043d\u044b\u0445 \u0441\u0445\u0435\u043c\u0430\u0445: \u0417\u0430\u0433\u043b\u0443\u0448\u043a\u0430, \u043e\u0431\u0440\u0430\u0442\u043d\u043e\u0435 \u0441\u0432\u0435\u0440\u043b\u0435\u043d\u0438\u0435 \u0438 \u0446\u0435\u043b\u043e\u0441\u0442\u043d\u043e\u0441\u0442\u044c \u0441\u0438\u0433\u043d\u0430\u043b\u0430","isPartOf":{"@id":"https:\/\/www.han-sphere.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.han-sphere.com\/blog\/news\/pcb-via-design-high-speed-stub-backdrill\/#primaryimage"},"image":{"@id":"https:\/\/www.han-sphere.com\/blog\/news\/pcb-via-design-high-speed-stub-backdrill\/#primaryimage"},"thumbnailUrl":"https:\/\/www.han-sphere.com\/wp-content\/uploads\/2026\/04\/PCB-Via-3.jpg","datePublished":"2026-04-26T00:16:00+00:00","author":{"@id":"https:\/\/www.han-sphere.com\/#\/schema\/person\/a8f2356806898d33a9f431801140e422"},"description":"\u0423\u0437\u043d\u0430\u0439\u0442\u0435, \u043a\u0430\u043a \u043a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0438\u044f \u0441\u043a\u0432\u043e\u0437\u043d\u044b\u0445 \u043e\u0442\u0432\u0435\u0440\u0441\u0442\u0438\u0439 \u043f\u0435\u0447\u0430\u0442\u043d\u043e\u0439 \u043f\u043b\u0430\u0442\u044b \u0432\u043b\u0438\u044f\u0435\u0442 \u043d\u0430 \u0432\u044b\u0441\u043e\u043a\u043e\u0441\u043a\u043e\u0440\u043e\u0441\u0442\u043d\u044b\u0435 \u0441\u0438\u0433\u043d\u0430\u043b\u044b, \u0432\u043a\u043b\u044e\u0447\u0430\u044f \u0437\u0430\u0433\u043b\u0443\u0448\u043a\u0438, \u043e\u0431\u0440\u0430\u0442\u043d\u043e\u0435 \u0441\u0432\u0435\u0440\u043b\u0435\u043d\u0438\u0435 \u0438 \u043f\u0440\u0430\u043a\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u043c\u0435\u0442\u043e\u0434\u044b \u0443\u043b\u0443\u0447\u0448\u0435\u043d\u0438\u044f \u0446\u0435\u043b\u043e\u0441\u0442\u043d\u043e\u0441\u0442\u0438 \u0441\u0438\u0433\u043d\u0430\u043b\u043e\u0432.","breadcrumb":{"@id":"https:\/\/www.han-sphere.com\/blog\/news\/pcb-via-design-high-speed-stub-backdrill\/#breadcrumb"},"mainEntity":[{"@id":"https:\/\/www.han-sphere.com\/blog\/news\/pcb-via-design-high-speed-stub-backdrill\/#faq-question-1776781394311"},{"@id":"https:\/\/www.han-sphere.com\/blog\/news\/pcb-via-design-high-speed-stub-backdrill\/#faq-question-1776781406347"},{"@id":"https:\/\/www.han-sphere.com\/blog\/news\/pcb-via-design-high-speed-stub-backdrill\/#faq-question-1776781417336"},{"@id":"https:\/\/www.han-sphere.com\/blog\/news\/pcb-via-design-high-speed-stub-backdrill\/#faq-question-1776781430594"},{"@id":"https:\/\/www.han-sphere.com\/blog\/news\/pcb-via-design-high-speed-stub-backdrill\/#faq-question-1776781446062"}],"inLanguage":"ru-RU","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.han-sphere.com\/blog\/news\/pcb-via-design-high-speed-stub-backdrill\/"]}]},{"@type":"ImageObject","inLanguage":"ru-RU","@id":"https:\/\/www.han-sphere.com\/blog\/news\/pcb-via-design-high-speed-stub-backdrill\/#primaryimage","url":"https:\/\/www.han-sphere.com\/wp-content\/uploads\/2026\/04\/PCB-Via-3.jpg","contentUrl":"https:\/\/www.han-sphere.com\/wp-content\/uploads\/2026\/04\/PCB-Via-3.jpg","width":600,"height":473,"caption":"PCB Via"},{"@type":"BreadcrumbList","@id":"https:\/\/www.han-sphere.com\/blog\/news\/pcb-via-design-high-speed-stub-backdrill\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.han-sphere.com\/"},{"@type":"ListItem","position":2,"name":"PCB Via Design in High-Speed Circuits: Stub, Backdrilling, and Signal Integrity"}]},{"@type":"WebSite","@id":"https:\/\/www.han-sphere.com\/#website","url":"https:\/\/www.han-sphere.com\/","name":"hansphere","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.han-sphere.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"ru-RU"},{"@type":"Person","@id":"https:\/\/www.han-sphere.com\/#\/schema\/person\/a8f2356806898d33a9f431801140e422","name":"hansphere01","sameAs":["http:\/\/www.han-sphere.com\/"],"url":"https:\/\/www.han-sphere.com\/ru\/author\/hansphere01\/"},{"@type":"Question","@id":"https:\/\/www.han-sphere.com\/blog\/news\/pcb-via-design-high-speed-stub-backdrill\/#faq-question-1776781394311","position":1,"url":"https:\/\/www.han-sphere.com\/blog\/news\/pcb-via-design-high-speed-stub-backdrill\/#faq-question-1776781394311","name":"\u0412: \u0427\u0442\u043e \u0442\u0430\u043a\u043e\u0435 \u043a\u043e\u0440\u0435\u0448\u043e\u043a?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"A: It is the unused portion of a via that extends beyond the signal layer.","inLanguage":"ru-RU"},"inLanguage":"ru-RU"},{"@type":"Question","@id":"https:\/\/www.han-sphere.com\/blog\/news\/pcb-via-design-high-speed-stub-backdrill\/#faq-question-1776781406347","position":2,"url":"https:\/\/www.han-sphere.com\/blog\/news\/pcb-via-design-high-speed-stub-backdrill\/#faq-question-1776781406347","name":"\u0412\u043e\u043f\u0440\u043e\u0441: \u041f\u043e\u0447\u0435\u043c\u0443 \u0437\u0430\u0433\u043b\u0443\u0448\u043a\u0438 via \u043f\u043b\u043e\u0445\u0438\u0435?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"A: They act as resonant structures and cause signal reflections.","inLanguage":"ru-RU"},"inLanguage":"ru-RU"},{"@type":"Question","@id":"https:\/\/www.han-sphere.com\/blog\/news\/pcb-via-design-high-speed-stub-backdrill\/#faq-question-1776781417336","position":3,"url":"https:\/\/www.han-sphere.com\/blog\/news\/pcb-via-design-high-speed-stub-backdrill\/#faq-question-1776781417336","name":"\u0412: \u0427\u0442\u043e \u0442\u0430\u043a\u043e\u0435 \u043e\u0431\u0440\u0430\u0442\u043d\u043e\u0435 \u0441\u0432\u0435\u0440\u043b\u0435\u043d\u0438\u0435?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"A: A process that removes the unused part of a via to improve signal integrity.","inLanguage":"ru-RU"},"inLanguage":"ru-RU"},{"@type":"Question","@id":"https:\/\/www.han-sphere.com\/blog\/news\/pcb-via-design-high-speed-stub-backdrill\/#faq-question-1776781430594","position":4,"url":"https:\/\/www.han-sphere.com\/blog\/news\/pcb-via-design-high-speed-stub-backdrill\/#faq-question-1776781430594","name":"\u0412: \u0412\u0441\u0435\u043c \u043b\u0438 \u043f\u0435\u0447\u0430\u0442\u043d\u044b\u043c \u043f\u043b\u0430\u0442\u0430\u043c \u0442\u0440\u0435\u0431\u0443\u0435\u0442\u0441\u044f \u043e\u0431\u0440\u0430\u0442\u043d\u043e\u0435 \u0441\u0432\u0435\u0440\u043b\u0435\u043d\u0438\u0435?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"A: No. It is mainly used in high-speed designs where via stubs affect performance.","inLanguage":"ru-RU"},"inLanguage":"ru-RU"},{"@type":"Question","@id":"https:\/\/www.han-sphere.com\/blog\/news\/pcb-via-design-high-speed-stub-backdrill\/#faq-question-1776781446062","position":5,"url":"https:\/\/www.han-sphere.com\/blog\/news\/pcb-via-design-high-speed-stub-backdrill\/#faq-question-1776781446062","name":"\u0412\u043e\u043f\u0440\u043e\u0441: \u041a\u0430\u043a \u0432\u0438\u0430\u0441\u044b \u0432\u043b\u0438\u044f\u044e\u0442 \u043d\u0430 \u0438\u043c\u043f\u0435\u0434\u0430\u043d\u0441?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"A: They introduce capacitance and inductance, creating impedance discontinuities.","inLanguage":"ru-RU"},"inLanguage":"ru-RU"},{"@type":"HowTo","@id":"https:\/\/www.han-sphere.com\/blog\/news\/pcb-via-design-high-speed-stub-backdrill\/#howto-1","name":"\u041f\u0440\u043e\u0435\u043a\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u043e\u0442\u0432\u0435\u0440\u0441\u0442\u0438\u0439 \u043f\u0435\u0447\u0430\u0442\u043d\u043e\u0439 \u043f\u043b\u0430\u0442\u044b \u0432 \u0432\u044b\u0441\u043e\u043a\u043e\u0441\u043a\u043e\u0440\u043e\u0441\u0442\u043d\u044b\u0445 \u0441\u0445\u0435\u043c\u0430\u0445: \u0417\u0430\u0433\u043b\u0443\u0448\u043a\u0430, \u043e\u0431\u0440\u0430\u0442\u043d\u043e\u0435 \u0441\u0432\u0435\u0440\u043b\u0435\u043d\u0438\u0435 \u0438 \u0446\u0435\u043b\u043e\u0441\u0442\u043d\u043e\u0441\u0442\u044c \u0441\u0438\u0433\u043d\u0430\u043b\u0430","mainEntityOfPage":{"@id":"https:\/\/www.han-sphere.com\/blog\/news\/pcb-via-design-high-speed-stub-backdrill\/"},"description":"\u0418\u043c\u0435\u043d\u043d\u043e \u0437\u0434\u0435\u0441\u044c \u043f\u0440\u043e\u0438\u0441\u0445\u043e\u0434\u0438\u0442 \u0431\u043e\u043b\u044c\u0448\u0438\u043d\u0441\u0442\u0432\u043e \u0443\u043b\u0443\u0447\u0448\u0435\u043d\u0438\u0439.","step":[{"@type":"HowToStep","url":"https:\/\/www.han-sphere.com\/blog\/news\/pcb-via-design-high-speed-stub-backdrill\/#how-to-step-1776781551459","name":"1. Keep Vias Short","itemListElement":[{"@type":"HowToDirection","text":"Shorter vias \u2192 less inductance \u2192 less reflection"}]},{"@type":"HowToStep","url":"https:\/\/www.han-sphere.com\/blog\/news\/pcb-via-design-high-speed-stub-backdrill\/#how-to-step-1776781562678","name":"2. Avoid Unused Stub Length","itemListElement":[{"@type":"HowToDirection","text":"Use:<br\/>. backdrilling<br\/>. blind\/buried vias"}]},{"@type":"HowToStep","url":"https:\/\/www.han-sphere.com\/blog\/news\/pcb-via-design-high-speed-stub-backdrill\/#how-to-step-1776781583314","name":"3. Place Ground Vias Nearby","itemListElement":[{"@type":"HowToDirection","text":"Maintain a continuous return path."}]},{"@type":"HowToStep","url":"https:\/\/www.han-sphere.com\/blog\/news\/pcb-via-design-high-speed-stub-backdrill\/#how-to-step-1776781590218","name":"4. Control Via Geometry","itemListElement":[{"@type":"HowToDirection","text":"Parameters that matter:<br\/>. drill size<br\/>. pad size<br\/>. anti-pad size"}]},{"@type":"HowToStep","url":"https:\/\/www.han-sphere.com\/blog\/news\/pcb-via-design-high-speed-stub-backdrill\/#how-to-step-1776781609441","name":"5. Simulate Critical Vias","itemListElement":[{"@type":"HowToDirection","text":"For high-speed channels:<br\/>. include vias in simulation<br\/>. don\u2019t assume they are negligible"}]}],"inLanguage":"ru-RU"}]}},"_links":{"self":[{"href":"https:\/\/www.han-sphere.com\/ru\/wp-json\/wp\/v2\/posts\/633","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.han-sphere.com\/ru\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.han-sphere.com\/ru\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.han-sphere.com\/ru\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.han-sphere.com\/ru\/wp-json\/wp\/v2\/comments?post=633"}],"version-history":[{"count":1,"href":"https:\/\/www.han-sphere.com\/ru\/wp-json\/wp\/v2\/posts\/633\/revisions"}],"predecessor-version":[{"id":638,"href":"https:\/\/www.han-sphere.com\/ru\/wp-json\/wp\/v2\/posts\/633\/revisions\/638"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.han-sphere.com\/ru\/wp-json\/wp\/v2\/media\/637"}],"wp:attachment":[{"href":"https:\/\/www.han-sphere.com\/ru\/wp-json\/wp\/v2\/media?parent=633"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.han-sphere.com\/ru\/wp-json\/wp\/v2\/categories?post=633"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.han-sphere.com\/ru\/wp-json\/wp\/v2\/tags?post=633"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}