{"id":625,"date":"2026-04-24T08:54:00","date_gmt":"2026-04-24T00:54:00","guid":{"rendered":"https:\/\/www.han-sphere.com\/?p=625"},"modified":"2026-04-21T22:15:59","modified_gmt":"2026-04-21T14:15:59","slug":"controlled-impedance-pcb-design-50ohm-100ohm","status":"publish","type":"post","link":"https:\/\/www.han-sphere.com\/ru\/blog\/news\/controlled-impedance-pcb-design-50ohm-100ohm\/","title":{"rendered":"\u041f\u0440\u043e\u0435\u043a\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u043f\u0435\u0447\u0430\u0442\u043d\u044b\u0445 \u043f\u043b\u0430\u0442 \u0441 \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u0438\u0440\u0443\u0435\u043c\u044b\u043c \u0438\u043c\u043f\u0435\u0434\u0430\u043d\u0441\u043e\u043c: \u041a\u0430\u043a \u0434\u043e\u0441\u0442\u0438\u0447\u044c 50\u03a9 \u0438 100\u03a9"},"content":{"rendered":"<p>\u041d\u0430 \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u043d\u043e\u043c \u044d\u0442\u0430\u043f\u0435 \u043f\u0440\u043e\u0435\u043a\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f \u0432\u044b\u0441\u043e\u043a\u043e\u0441\u043a\u043e\u0440\u043e\u0441\u0442\u043d\u044b\u0445 \u0441\u0438\u0441\u0442\u0435\u043c \u201c\u0433\u0440\u0443\u0431\u0430\u044f \u043c\u0430\u0440\u0448\u0440\u0443\u0442\u0438\u0437\u0430\u0446\u0438\u044f\u201d \u043f\u0435\u0440\u0435\u0441\u0442\u0430\u0435\u0442 \u0440\u0430\u0431\u043e\u0442\u0430\u0442\u044c.<\/p>\n\n\n\n<p>\u0412\u044b \u043d\u0430\u0447\u0438\u043d\u0430\u0435\u0442\u0435 \u0432\u0438\u0434\u0435\u0442\u044c:<\/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>\u0438\u0441\u043a\u0430\u0436\u0435\u043d\u0438\u0435 \u0441\u0438\u0433\u043d\u0430\u043b\u0430<\/li>\n\n\n\n<li>\u043d\u0435\u0441\u0442\u0430\u0431\u0438\u043b\u044c\u043d\u044b\u0435 \u0441\u0441\u044b\u043b\u043a\u0438<\/li>\n<\/ul>\n\n\n\n<p>\u0412\u043e\u0442 \u0442\u043e\u0433\u0434\u0430-\u0442\u043e \u0438 \u0432\u043e\u0437\u043d\u0438\u043a\u0430\u0435\u0442 \u043d\u0435\u043e\u0431\u0445\u043e\u0434\u0438\u043c\u043e\u0441\u0442\u044c \u0432 \u0440\u0435\u0433\u0443\u043b\u0438\u0440\u043e\u0432\u043a\u0435 \u0438\u043c\u043f\u0435\u0434\u0430\u043d\u0441\u0430.<\/p>\n\n\n\n<p>\u0411\u043e\u043b\u044c\u0448\u0438\u043d\u0441\u0442\u0432\u043e \u0434\u0438\u0437\u0430\u0439\u043d\u043e\u0432 \u043d\u0430\u0446\u0435\u043b\u0435\u043d\u044b \u043d\u0430:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>50\u03a9<\/strong> (\u043e\u0434\u043d\u043e\u0441\u0442\u043e\u0440\u043e\u043d\u043d\u0438\u0439)<\/li>\n\n\n\n<li><strong>\u0414\u0438\u0444\u0444\u0435\u0440\u0435\u043d\u0446\u0438\u0430\u043b\u044c\u043d\u044b\u0439 100\u03a9<\/strong> (\u043f\u0430\u0440\u043d\u044b\u0435 \u0441\u0438\u0433\u043d\u0430\u043b\u044b)<\/li>\n<\/ul>\n\n\n\n<p>\u0414\u043e\u0431\u0438\u0442\u044c\u0441\u044f \u044d\u0442\u043e\u0433\u043e \u043c\u043e\u0436\u043d\u043e \u043d\u0435 \u0442\u043e\u043b\u044c\u043a\u043e \u0437\u0430 \u0441\u0447\u0435\u0442 \u0448\u0438\u0440\u0438\u043d\u044b \u0442\u0440\u0430\u0441\u0441\u044b - \u044d\u0442\u043e \u043a\u043e\u043c\u0431\u0438\u043d\u0430\u0446\u0438\u044f \u0443\u043a\u043b\u0430\u0434\u043a\u0438, \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u043e\u0432 \u0438 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0441\u0442\u0432\u0435\u043d\u043d\u044b\u0445 \u0434\u043e\u043f\u0443\u0441\u043a\u043e\u0432.<\/p>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"436\" src=\"http:\/\/www.han-sphere.com\/wp-content\/uploads\/2026\/04\/Controlled-Impedance.jpg\" alt=\"\u041a\u043e\u043d\u0442\u0440\u043e\u043b\u0438\u0440\u0443\u0435\u043c\u044b\u0439 \u0438\u043c\u043f\u0435\u0434\u0430\u043d\u0441\" class=\"wp-image-626\" srcset=\"https:\/\/www.han-sphere.com\/wp-content\/uploads\/2026\/04\/Controlled-Impedance.jpg 600w, https:\/\/www.han-sphere.com\/wp-content\/uploads\/2026\/04\/Controlled-Impedance-300x218.jpg 300w, https:\/\/www.han-sphere.com\/wp-content\/uploads\/2026\/04\/Controlled-Impedance-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 \u0443\u043f\u0440\u0430\u0432\u043b\u044f\u0435\u043c\u044b\u0439 \u0438\u043c\u043f\u0435\u0434\u0430\u043d\u0441?<\/h2>\n\n\n\n<p>\u041a\u043e\u043d\u0442\u0440\u043e\u043b\u0438\u0440\u0443\u0435\u043c\u044b\u0439 \u0438\u043c\u043f\u0435\u0434\u0430\u043d\u0441 \u043e\u0437\u043d\u0430\u0447\u0430\u0435\u0442 \u0440\u0430\u0437\u0440\u0430\u0431\u043e\u0442\u043a\u0443 \u0442\u0440\u0430\u0441\u0441 \u043f\u0435\u0447\u0430\u0442\u043d\u043e\u0439 \u043f\u043b\u0430\u0442\u044b \u0442\u0430\u043a\u0438\u043c \u043e\u0431\u0440\u0430\u0437\u043e\u043c, \u0447\u0442\u043e\u0431\u044b \u0438\u0445 \u0445\u0430\u0440\u0430\u043a\u0442\u0435\u0440\u0438\u0441\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0439 \u0438\u043c\u043f\u0435\u0434\u0430\u043d\u0441 \u043e\u0441\u0442\u0430\u0432\u0430\u043b\u0441\u044f \u0432 \u043f\u0440\u0435\u0434\u0435\u043b\u0430\u0445 \u0437\u0430\u0434\u0430\u043d\u043d\u043e\u0433\u043e \u0434\u043e\u043f\u0443\u0441\u043a\u0430 (\u043d\u0430\u043f\u0440\u0438\u043c\u0435\u0440, 50\u03a9 \u00b110%).<\/p>\n\n\n\n<p>\u042d\u0442\u043e \u0437\u0430\u0432\u0438\u0441\u0438\u0442 \u043e\u0442:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0448\u0438\u0440\u0438\u043d\u0430 \u0442\u0440\u0430\u0441\u0441\u044b<\/li>\n\n\n\n<li>\u0442\u043e\u043b\u0449\u0438\u043d\u0430 \u0442\u0440\u0430\u0441\u0441\u044b<\/li>\n\n\n\n<li>\u0442\u043e\u043b\u0449\u0438\u043d\u0430 \u0434\u0438\u044d\u043b\u0435\u043a\u0442\u0440\u0438\u043a\u0430<\/li>\n\n\n\n<li>\u0434\u0438\u044d\u043b\u0435\u043a\u0442\u0440\u0438\u0447\u0435\u0441\u043a\u0430\u044f \u043f\u0440\u043e\u043d\u0438\u0446\u0430\u0435\u043c\u043e\u0441\u0442\u044c (Er)<\/li>\n\n\n\n<li>\u0431\u0430\u0437\u043e\u0432\u0430\u044f \u043f\u043b\u043e\u0441\u043a\u043e\u0441\u0442\u044c<\/li>\n<\/ul>\n\n\n\n<p>\u041f\u0440\u0438 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u0438 \u043b\u044e\u0431\u043e\u0433\u043e \u0438\u0437 \u043d\u0438\u0445 \u043c\u0435\u043d\u044f\u0435\u0442\u0441\u044f \u0438\u043c\u043f\u0435\u0434\u0430\u043d\u0441.<\/p>\n\n\n\n<p>\u0411\u0438\u043e\u0433\u0440\u0430\u0444\u0438\u044f \u042d\u0440: <strong><a href=\"https:\/\/www.han-sphere.com\/blog\/news\/fr4-dielectric-constant-er-vs-frequency\/\">\u0414\u0438\u044d\u043b\u0435\u043a\u0442\u0440\u0438\u0447\u0435\u0441\u043a\u0430\u044f \u043f\u0440\u043e\u043d\u0438\u0446\u0430\u0435\u043c\u043e\u0441\u0442\u044c (Er) FR4 \u0432 \u0437\u0430\u0432\u0438\u0441\u0438\u043c\u043e\u0441\u0442\u0438 \u043e\u0442 \u0447\u0430\u0441\u0442\u043e\u0442\u044b<\/a><\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u041f\u043e\u0447\u0435\u043c\u0443 50\u03a9 \u0438 100\u03a9?<\/h2>\n\n\n\n<p>\u042d\u0442\u0438 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f \u043d\u0435 \u044f\u0432\u043b\u044f\u044e\u0442\u0441\u044f \u0441\u043b\u0443\u0447\u0430\u0439\u043d\u044b\u043c\u0438.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>50\u03a9<\/strong> \u044d\u0442\u043e \u043e\u0431\u0449\u0438\u0439 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442 \u0434\u043b\u044f \u043e\u0434\u043d\u043e\u0441\u0442\u043e\u0440\u043e\u043d\u043d\u0438\u0445 \u0440\u0430\u0434\u0438\u043e\u0447\u0430\u0441\u0442\u043e\u0442\u043d\u044b\u0445 \u0438 \u0432\u044b\u0441\u043e\u043a\u043e\u0441\u043a\u043e\u0440\u043e\u0441\u0442\u043d\u044b\u0445 \u0441\u0438\u0433\u043d\u0430\u043b\u043e\u0432<\/li>\n\n\n\n<li><strong>\u0414\u0438\u0444\u0444\u0435\u0440\u0435\u043d\u0446\u0438\u0430\u043b\u044c\u043d\u044b\u0439 100\u03a9<\/strong> \u0448\u0438\u0440\u043e\u043a\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f \u0434\u043b\u044f \u0442\u0430\u043a\u0438\u0445 \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u043e\u0432, \u043a\u0430\u043a LVDS, USB, Ethernet.<\/li>\n<\/ul>\n\n\n\n<p>\u041e\u043d\u0438 \u043f\u0440\u0435\u0434\u0441\u0442\u0430\u0432\u043b\u044f\u044e\u0442 \u0441\u043e\u0431\u043e\u0439 \u0431\u0430\u043b\u0430\u043d\u0441 \u043c\u0435\u0436\u0434\u0443:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u043f\u043e\u0442\u0435\u0440\u044f \u0441\u0438\u0433\u043d\u0430\u043b\u0430<\/li>\n\n\n\n<li>\u043e\u0431\u0440\u0430\u0431\u043e\u0442\u043a\u0430 \u043c\u043e\u0449\u043d\u043e\u0441\u0442\u0438<\/li>\n\n\n\n<li>\u0442\u0435\u0445\u043d\u043e\u043b\u043e\u0433\u0438\u0447\u043d\u043e\u0441\u0442\u044c<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u041e\u0431\u0449\u0438\u0435 \u043a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0438\u0438 \u043b\u0438\u043d\u0438\u0439 \u044d\u043b\u0435\u043a\u0442\u0440\u043e\u043f\u0435\u0440\u0435\u0434\u0430\u0447<\/h2>\n\n\n\n<p>\u0418\u043c\u043f\u0435\u0434\u0430\u043d\u0441 \u0441\u0438\u043b\u044c\u043d\u043e \u0437\u0430\u0432\u0438\u0441\u0438\u0442 \u043e\u0442 \u0443\u043a\u043b\u0430\u0434\u043a\u0438.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u041c\u0438\u043a\u0440\u043e\u043f\u043e\u043b\u043e\u0441\u043a\u043e\u0432\u044b\u0439 (\u0432\u043d\u0435\u0448\u043d\u0438\u0439 \u0441\u043b\u043e\u0439)<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0441\u043b\u0435\u0434 \u043d\u0430 \u0432\u043d\u0435\u0448\u043d\u0435\u043c \u0441\u043b\u043e\u0435<\/li>\n\n\n\n<li>\u0431\u0430\u0437\u043e\u0432\u0430\u044f \u043f\u043b\u043e\u0441\u043a\u043e\u0441\u0442\u044c \u043f\u043e\u0434<\/li>\n<\/ul>\n\n\n\n<p>\u041f\u043b\u044e\u0441\u044b:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u043b\u0435\u0433\u043a\u043e \u043f\u0440\u043e\u043a\u043b\u0430\u0434\u044b\u0432\u0430\u0442\u044c \u043c\u0430\u0440\u0448\u0440\u0443\u0442<\/li>\n\n\n\n<li>\u0434\u043e\u0441\u0442\u0443\u043f\u043d\u044b\u0439<\/li>\n<\/ul>\n\n\n\n<p>\u041a\u043e\u043d\u0441:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0431\u043e\u043b\u044c\u0448\u0435 EMI<\/li>\n\n\n\n<li>\u0431\u043e\u043b\u0435\u0435 \u0447\u0443\u0432\u0441\u0442\u0432\u0438\u0442\u0435\u043b\u044c\u043d\u044b \u043a \u043e\u043a\u0440\u0443\u0436\u0430\u044e\u0449\u0435\u0439 \u0441\u0440\u0435\u0434\u0435<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Stripline (\u0432\u043d\u0443\u0442\u0440\u0435\u043d\u043d\u0438\u0439 \u0441\u043b\u043e\u0439)<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0442\u0440\u0430\u0441\u0441\u0438\u0440\u043e\u0432\u043a\u0430 \u043c\u0435\u0436\u0434\u0443 \u0434\u0432\u0443\u043c\u044f \u043e\u043f\u043e\u0440\u043d\u044b\u043c\u0438 \u043f\u043b\u043e\u0441\u043a\u043e\u0441\u0442\u044f\u043c\u0438<\/li>\n<\/ul>\n\n\n\n<p>\u041f\u043b\u044e\u0441\u044b:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u043b\u0443\u0447\u0448\u0435\u0435 \u044d\u043a\u0440\u0430\u043d\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435<\/li>\n\n\n\n<li>\u043d\u0438\u0437\u043a\u0430\u044f \u044d\u043b\u0435\u043a\u0442\u0440\u043e\u043c\u0430\u0433\u043d\u0438\u0442\u043d\u0430\u044f \u0441\u043e\u0432\u043c\u0435\u0441\u0442\u0438\u043c\u043e\u0441\u0442\u044c<\/li>\n\n\n\n<li>\u0431\u043e\u043b\u0435\u0435 \u0441\u0442\u0430\u0431\u0438\u043b\u044c\u043d\u044b\u0439 \u0438\u043c\u043f\u0435\u0434\u0430\u043d\u0441<\/li>\n<\/ul>\n\n\n\n<p>\u041a\u043e\u043d\u0441:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0442\u0440\u0443\u0434\u043d\u043e\u0434\u043e\u0441\u0442\u0443\u043f\u043d\u043e\u0441\u0442\u044c<\/li>\n\n\n\n<li>\u0431\u043e\u043b\u0435\u0435 \u0436\u0435\u0441\u0442\u043a\u0438\u0439 \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u044c \u0438\u0437\u0433\u043e\u0442\u043e\u0432\u043b\u0435\u043d\u0438\u044f<\/li>\n<\/ul>\n\n\n\n<p>\u041e\u0441\u043d\u043e\u0432\u044b \u0441\u0442\u0435\u043a\u0430\u043f\u0430: <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=\"430\" src=\"http:\/\/www.han-sphere.com\/wp-content\/uploads\/2026\/04\/Controlled-Impedance-1.jpg\" alt=\"\u041a\u043e\u043d\u0442\u0440\u043e\u043b\u0438\u0440\u0443\u0435\u043c\u044b\u0439 \u0438\u043c\u043f\u0435\u0434\u0430\u043d\u0441\" class=\"wp-image-627\" srcset=\"https:\/\/www.han-sphere.com\/wp-content\/uploads\/2026\/04\/Controlled-Impedance-1.jpg 600w, https:\/\/www.han-sphere.com\/wp-content\/uploads\/2026\/04\/Controlled-Impedance-1-300x215.jpg 300w, https:\/\/www.han-sphere.com\/wp-content\/uploads\/2026\/04\/Controlled-Impedance-1-18x12.jpg 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\">\u041e\u0441\u043d\u043e\u0432\u043d\u044b\u0435 \u0444\u0430\u043a\u0442\u043e\u0440\u044b, \u0432\u043b\u0438\u044f\u044e\u0449\u0438\u0435 \u043d\u0430 \u0438\u043c\u043f\u0435\u0434\u0430\u043d\u0441<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1. \u0428\u0438\u0440\u0438\u043d\u0430 \u0442\u0440\u0430\u0441\u0441\u0438\u0440\u043e\u0432\u043a\u0438<\/h3>\n\n\n\n<p>\u0411\u043e\u043b\u0435\u0435 \u0448\u0438\u0440\u043e\u043a\u0430\u044f \u0442\u0440\u0430\u0441\u0441\u0430 \u2192 \u0431\u043e\u043b\u0435\u0435 \u043d\u0438\u0437\u043a\u0438\u0439 \u0438\u043c\u043f\u0435\u0434\u0430\u043d\u0441<br>\u0411\u043e\u043b\u0435\u0435 \u0443\u0437\u043a\u0430\u044f \u0442\u0440\u0430\u0441\u0441\u0430 \u2192 \u0431\u043e\u043b\u0435\u0435 \u0432\u044b\u0441\u043e\u043a\u0438\u0439 \u0438\u043c\u043f\u0435\u0434\u0430\u043d\u0441<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. \u0422\u043e\u043b\u0449\u0438\u043d\u0430 \u0434\u0438\u044d\u043b\u0435\u043a\u0442\u0440\u0438\u043a\u0430<\/h3>\n\n\n\n<p>\u0411\u043e\u043b\u044c\u0448\u0435\u0435 \u0440\u0430\u0441\u0441\u0442\u043e\u044f\u043d\u0438\u0435 \u0434\u043e \u043f\u043b\u043e\u0441\u043a\u043e\u0441\u0442\u0438 \u2192 \u0431\u043e\u043b\u0435\u0435 \u0432\u044b\u0441\u043e\u043a\u0438\u0439 \u0438\u043c\u043f\u0435\u0434\u0430\u043d\u0441<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3. \u0414\u0438\u044d\u043b\u0435\u043a\u0442\u0440\u0438\u0447\u0435\u0441\u043a\u0430\u044f \u043f\u043e\u0441\u0442\u043e\u044f\u043d\u043d\u0430\u044f (Er)<\/h3>\n\n\n\n<p>\u0411\u043e\u043b\u0435\u0435 \u0432\u044b\u0441\u043e\u043a\u0438\u0439 Er \u2192 \u0431\u043e\u043b\u0435\u0435 \u043d\u0438\u0437\u043a\u0438\u0439 \u0438\u043c\u043f\u0435\u0434\u0430\u043d\u0441<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">4. \u0422\u043e\u043b\u0449\u0438\u043d\u0430 \u043c\u0435\u0434\u0438<\/h3>\n\n\n\n<p>\u0411\u043e\u043b\u0435\u0435 \u0442\u043e\u043b\u0441\u0442\u0430\u044f \u043c\u0435\u0434\u044c \u043d\u0435\u043c\u043d\u043e\u0433\u043e \u0441\u043d\u0438\u0436\u0430\u0435\u0442 \u0438\u043c\u043f\u0435\u0434\u0430\u043d\u0441<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">5. \u041a\u0430\u0447\u0435\u0441\u0442\u0432\u043e \u0431\u0430\u0437\u043e\u0432\u043e\u0439 \u043f\u043b\u043e\u0441\u043a\u043e\u0441\u0442\u0438<\/h3>\n\n\n\n<p>\u0414\u043b\u044f \u0441\u0442\u0430\u0431\u0438\u043b\u044c\u043d\u043e\u0433\u043e \u0438\u043c\u043f\u0435\u0434\u0430\u043d\u0441\u0430 \u0442\u0440\u0435\u0431\u0443\u0435\u0442\u0441\u044f \u043d\u0435\u043f\u0440\u0435\u0440\u044b\u0432\u043d\u0430\u044f \u043f\u043b\u043e\u0441\u043a\u043e\u0441\u0442\u044c.<\/p>\n\n\n\n<p>\u0412\u0435\u0440\u043d\u0438\u0442\u0435 \u0434\u0430\u043d\u043d\u044b\u0435 \u043e \u043f\u0443\u0442\u0438: <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\">\u0414\u0438\u0444\u0444\u0435\u0440\u0435\u043d\u0446\u0438\u0430\u043b 50 \u041e\u043c \u043f\u0440\u043e\u0442\u0438\u0432 100 \u041e\u043c (\u0431\u044b\u0441\u0442\u0440\u043e\u0435 \u0441\u0440\u0430\u0432\u043d\u0435\u043d\u0438\u0435)<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u041f\u0430\u0440\u0430\u043c\u0435\u0442\u0440<\/th><th>50\u03a9 \u041e\u0434\u043d\u043e\u0441\u0442\u043e\u0440\u043e\u043d\u043d\u0438\u0439<\/th><th>100\u03a9 \u0414\u0438\u0444\u0444\u0435\u0440\u0435\u043d\u0446\u0438\u0430\u043b\u044c\u043d\u044b\u0439<\/th><\/tr><\/thead><tbody><tr><td>\u0422\u0438\u043f \u0441\u0438\u0433\u043d\u0430\u043b\u0430<\/td><td>\u043e\u0434\u043d\u0430 \u043b\u0438\u043d\u0438\u044f<\/td><td>\u043f\u0430\u0440\u043d\u044b\u0435 \u043b\u0438\u043d\u0438\u0438<\/td><\/tr><tr><td>\u0447\u0443\u0432\u0441\u0442\u0432\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u044c<\/td><td>\u0443\u043c\u0435\u0440\u0435\u043d\u043d\u044b\u0439<\/td><td>\u0432\u044b\u0448\u0435<\/td><\/tr><tr><td>\u0441\u043b\u043e\u0436\u043d\u043e\u0441\u0442\u044c \u043c\u0430\u0440\u0448\u0440\u0443\u0442\u0438\u0437\u0430\u0446\u0438\u0438<\/td><td>\u043d\u0438\u0436\u0435<\/td><td>\u0432\u044b\u0448\u0435<\/td><\/tr><tr><td>\u043f\u043e\u043c\u0435\u0445\u043e\u0443\u0441\u0442\u043e\u0439\u0447\u0438\u0432\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>\u0414\u0438\u0444\u0444\u0435\u0440\u0435\u043d\u0446\u0438\u0430\u043b\u044c\u043d\u044b\u0435 \u043f\u0430\u0440\u044b \u043e\u0441\u043d\u043e\u0432\u0430\u043d\u044b \u043d\u0430 \u0442\u0435\u0441\u043d\u043e\u0439 \u0441\u0432\u044f\u0437\u0438 \u043c\u0435\u0436\u0434\u0443 \u0434\u0432\u0443\u043c\u044f \u0442\u0440\u0430\u0441\u0441\u0430\u043c\u0438.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u041a\u0430\u043a \u0434\u043e\u0441\u0442\u0438\u0447\u044c \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u0438\u0440\u0443\u0435\u043c\u043e\u0433\u043e \u0438\u043c\u043f\u0435\u0434\u0430\u043d\u0441\u0430<\/h2>\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 \u0434\u0438\u0437\u0430\u0439\u043d \u0434\u043e\u0441\u0442\u0438\u0433\u0430\u0435\u0442 \u0443\u0441\u043f\u0435\u0445\u0430 \u0438\u043b\u0438 \u0442\u0435\u0440\u043f\u0438\u0442 \u043d\u0435\u0443\u0434\u0430\u0447\u0443.<\/p> <ol class=\"schema-how-to-steps\"><li class=\"schema-how-to-step\" id=\"how-to-step-1776779901800\"><strong class=\"schema-how-to-step-name\">1. \u041d\u0430\u0447\u043d\u0438\u0442\u0435 \u0441\u043e \u0441\u0442\u0435\u043a\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f (\u043d\u0435 \u0441 \u043c\u0430\u0440\u0448\u0440\u0443\u0442\u0438\u0437\u0430\u0446\u0438\u0438)<\/strong> <p class=\"schema-how-to-step-text\">\u041e\u043f\u0440\u0435\u0434\u0435\u043b\u0438\u0442\u0435:<br\/>.\u0421\u0442\u0440\u0443\u043a\u0442\u0443\u0440\u0430 .layer<br\/>.\u0442\u043e\u043b\u0449\u0438\u043d\u0430 \u0434\u0438\u044d\u043b\u0435\u043a\u0442\u0440\u0438\u043a\u0430<br\/>.\u0442\u0438\u043f \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u0430<br\/>.\u041f\u0440\u0435\u0436\u0434\u0435 \u0447\u0435\u043c \u0447\u0442\u043e-\u0442\u043e \u043f\u0440\u043e\u043a\u043b\u0430\u0434\u044b\u0432\u0430\u0442\u044c.<br\/>\u0415\u0441\u043b\u0438 \u0441\u0442\u0435\u043a\u0430\u043f \u043d\u0435\u043f\u0440\u0430\u0432\u0438\u043b\u044c\u043d\u044b\u0439, \u0442\u0440\u0430\u0441\u0441\u0438\u0440\u043e\u0432\u043a\u0430 \u0435\u0433\u043e \u043d\u0435 \u0438\u0441\u043f\u0440\u0430\u0432\u0438\u0442.<\/p> <\/li><li class=\"schema-how-to-step\" id=\"how-to-step-1776779941788\"><strong class=\"schema-how-to-step-name\">2. \u0418\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0439\u0442\u0435 \u043a\u0430\u043b\u044c\u043a\u0443\u043b\u044f\u0442\u043e\u0440\u044b \u0438\u043c\u043f\u0435\u0434\u0430\u043d\u0441\u0430 \u0438\u043b\u0438 \u0440\u0435\u0448\u0430\u0442\u0435\u043b\u0438 \u043f\u043e\u043b\u0435\u0439<\/strong> <p class=\"schema-how-to-step-text\">\u0418\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u044b \u043e\u0446\u0435\u043d\u0438\u0432\u0430\u044e\u0442 \u0433\u0435\u043e\u043c\u0435\u0442\u0440\u0438\u044e \u0442\u0440\u0430\u0441\u0441\u044b \u043d\u0430 \u043e\u0441\u043d\u043e\u0432\u0435:<br\/>.\u0446\u0435\u043b\u0435\u0432\u043e\u0439 \u0438\u043c\u043f\u0435\u0434\u0430\u043d\u0441<br\/>.\u0441\u0432\u043e\u0439\u0441\u0442\u0432\u0430 \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u0430<br\/>\u041d\u043e \u043f\u043e\u043c\u043d\u0438\u0442\u0435: \u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u044b - \u044d\u0442\u043e \u043f\u0440\u0438\u0431\u043b\u0438\u0437\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0435 \u0434\u0430\u043d\u043d\u044b\u0435.<\/p> <\/li><li class=\"schema-how-to-step\" id=\"how-to-step-1776779953619\"><strong class=\"schema-how-to-step-name\">3. \u0420\u0430\u0431\u043e\u0442\u0430\u0439\u0442\u0435 \u0441 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u0435\u043c \u043f\u0435\u0447\u0430\u0442\u043d\u044b\u0445 \u043f\u043b\u0430\u0442 \u0437\u0430\u0431\u043b\u0430\u0433\u043e\u0432\u0440\u0435\u043c\u0435\u043d\u043d\u043e<\/strong> <p class=\"schema-how-to-step-text\">\u042d\u0442\u043e\u0442 \u0448\u0430\u0433 \u0447\u0430\u0441\u0442\u043e \u043f\u0440\u043e\u043f\u0443\u0441\u043a\u0430\u044e\u0442, \u0447\u0442\u043e \u0432\u043f\u043e\u0441\u043b\u0435\u0434\u0441\u0442\u0432\u0438\u0438 \u043f\u0440\u0438\u0432\u043e\u0434\u0438\u0442 \u043a \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u0430\u043c.<br\/>\u041f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u0438 \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0438\u0432\u0430\u044e\u0442:<br\/>.\u0444\u0430\u043a\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u0434\u0430\u043d\u043d\u044b\u0435 \u043b\u0430\u043c\u0438\u043d\u0430\u0442\u0430<br\/>.\u0434\u043e\u0441\u0442\u0438\u0436\u0438\u043c\u044b\u0435 \u0434\u043e\u043f\u0443\u0441\u043a\u0438<br\/>.\u0422\u0430\u0431\u043b\u0438\u0446\u044b \u0438\u043c\u043f\u0435\u0434\u0430\u043d\u0441\u043e\u0432<br\/>\u041e\u043d\u0438 \u043c\u043e\u0433\u0443\u0442 \u0440\u0435\u0433\u0443\u043b\u0438\u0440\u043e\u0432\u0430\u0442\u044c \u0441\u0442\u0435\u043a\u0438\u043d\u0433, \u0447\u0442\u043e\u0431\u044b \u043f\u043e\u0440\u0430\u0437\u0438\u0442\u044c \u0446\u0435\u043b\u044c.<\/p> <\/li><li class=\"schema-how-to-step\" id=\"how-to-step-1776779979597\"><strong class=\"schema-how-to-step-name\">4. \u0413\u0435\u043e\u043c\u0435\u0442\u0440\u0438\u044f \u043f\u0430\u0440\u044b \u0443\u043f\u0440\u0430\u0432\u043b\u044f\u044e\u0449\u0438\u0445 \u0434\u0438\u0444\u0444\u0435\u0440\u0435\u043d\u0446\u0438\u0430\u043b\u043e\u0432<\/strong> <p class=\"schema-how-to-step-text\">\u0414\u043b\u044f \u0434\u0438\u0444\u0444\u0435\u0440\u0435\u043d\u0446\u0438\u0430\u043b\u0430 100 \u041e\u043c:<br\/>. \u0420\u0430\u0441\u0441\u0442\u043e\u044f\u043d\u0438\u0435 \u043c\u0435\u0436\u0434\u0443 \u0441\u043b\u0435\u0434\u0430\u043c\u0438 \u0438\u043c\u0435\u0435\u0442 \u0442\u0430\u043a\u043e\u0435 \u0436\u0435 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435, \u043a\u0430\u043a \u0438 \u0448\u0438\u0440\u0438\u043d\u0430.<br\/>. \u0431\u043e\u043b\u0435\u0435 \u0443\u0437\u043a\u043e\u0435 \u0440\u0430\u0441\u0441\u0442\u043e\u044f\u043d\u0438\u0435 \u2192 \u0431\u043e\u043b\u0435\u0435 \u043d\u0438\u0437\u043a\u0438\u0439 \u0434\u0438\u0444\u0444\u0435\u0440\u0435\u043d\u0446\u0438\u0430\u043b\u044c\u043d\u044b\u0439 \u0438\u043c\u043f\u0435\u0434\u0430\u043d\u0441<br\/>\u0422\u0430\u043a\u0436\u0435 \u0434\u0435\u0440\u0436\u0438\u0442\u0435:<br\/>. \u043e\u0434\u0438\u043d\u0430\u043a\u043e\u0432\u043e\u0439 \u0434\u043b\u0438\u043d\u044b<br\/>. \u0440\u0430\u0432\u043d\u043e\u043c\u0435\u0440\u043d\u043e\u0435 \u0440\u0430\u0441\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u0438\u0435<br\/>. \u043c\u0438\u043d\u0438\u043c\u0430\u043b\u044c\u043d\u044b\u0439 \u043f\u0435\u0440\u0435\u043a\u043e\u0441<br\/>\u0423\u0447\u0435\u0442 \u043f\u0435\u0440\u0435\u043a\u0440\u0435\u0441\u0442\u043d\u044b\u0445 \u043f\u043e\u043c\u0435\u0445: <strong><a href=\"https:\/\/www.han-sphere.com\/blog\/news\/pcb-crosstalk-near-end-vs-far-end\/\">\u041e\u0431\u044a\u044f\u0441\u043d\u0435\u043d\u0438\u0435 \u043f\u0435\u0440\u0435\u043a\u0440\u0435\u0441\u0442\u043d\u044b\u0445 \u043f\u043e\u043c\u0435\u0445 \u043d\u0430 \u043f\u0435\u0447\u0430\u0442\u043d\u043e\u0439 \u043f\u043b\u0430\u0442\u0435 (\u0431\u043b\u0438\u0436\u043d\u0438\u0435 \u0438 \u0434\u0430\u043b\u044c\u043d\u0438\u0435 \u043f\u0435\u0440\u0435\u043a\u0440\u0435\u0441\u0442\u043d\u044b\u0435 \u043f\u043e\u043c\u0435\u0445\u0438)<\/a><\/strong><\/p> <\/li><li class=\"schema-how-to-step\" id=\"how-to-step-1776780011839\"><strong class=\"schema-how-to-step-name\">5. \u041f\u043e\u0434\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0442\u044c \u043d\u0435\u043f\u0440\u0435\u0440\u044b\u0432\u043d\u044b\u0435 \u043e\u043f\u043e\u0440\u043d\u044b\u0435 \u043f\u043b\u043e\u0441\u043a\u043e\u0441\u0442\u0438<\/strong> <p class=\"schema-how-to-step-text\">\u0418\u0437\u0431\u0435\u0433\u0430\u0439\u0442\u0435:<br\/>. \u0441\u0430\u043c\u043e\u043b\u0435\u0442 \u0440\u0430\u0441\u043a\u0430\u043b\u044b\u0432\u0430\u0435\u0442\u0441\u044f<br\/>. \u043f\u0440\u043e\u043a\u043b\u0430\u0434\u043a\u0430 \u0447\u0435\u0440\u0435\u0437 \u043f\u0443\u0441\u0442\u043e\u0442\u044b<br\/>\u041e\u043d\u0438 \u043d\u0430\u0440\u0443\u0448\u0430\u044e\u0442 \u043d\u0435\u043f\u0440\u0435\u0440\u044b\u0432\u043d\u043e\u0441\u0442\u044c \u0438\u043c\u043f\u0435\u0434\u0430\u043d\u0441\u0430.<\/p> <\/li><li class=\"schema-how-to-step\" id=\"how-to-step-1776780032147\"><strong class=\"schema-how-to-step-name\">6. \u0423\u0447\u0435\u0442 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0441\u0442\u0432\u0435\u043d\u043d\u044b\u0445 \u0434\u043e\u043f\u0443\u0441\u043a\u043e\u0432<\/strong> <p class=\"schema-how-to-step-text\">\u041d\u0430\u0441\u0442\u043e\u044f\u0449\u0438\u0435 \u0434\u043e\u0441\u043a\u0438 \u043c\u043e\u0433\u0443\u0442 \u0431\u044b\u0442\u044c \u0440\u0430\u0437\u043d\u044b\u043c\u0438.<br\/>\u0422\u0438\u043f\u0438\u0447\u043d\u044b\u0439 \u0434\u043e\u043f\u0443\u0441\u043a:<br\/>. \u00b15% \u0434\u043e \u00b110% \u0438\u043c\u043f\u0435\u0434\u0430\u043d\u0441<br\/>\u041f\u043e\u044d\u0442\u043e\u043c\u0443 \u0440\u0430\u0437\u0440\u0430\u0431\u0430\u0442\u044b\u0432\u0430\u0439\u0442\u0435 \u043c\u0430\u0440\u0436\u0443 \u0441\u043e\u043e\u0442\u0432\u0435\u0442\u0441\u0442\u0432\u0443\u044e\u0449\u0438\u043c \u043e\u0431\u0440\u0430\u0437\u043e\u043c.<\/p> <\/li><\/ol><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">\u0420\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u043d\u044b\u0435 \u043e\u0448\u0438\u0431\u043a\u0438<\/h2>\n\n\n\n<p>\u041e\u043d\u0438 \u043f\u043e\u044f\u0432\u043b\u044f\u044e\u0442\u0441\u044f \u0447\u0430\u0441\u0442\u043e:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u0438\u0435 \u0438\u043c\u043f\u0435\u0434\u0430\u043d\u0441\u0430 \u043f\u043e\u0441\u043b\u0435 \u043c\u0430\u0440\u0448\u0440\u0443\u0442\u0438\u0437\u0430\u0446\u0438\u0438<\/li>\n\n\n\n<li>\u0431\u0435\u0437 \u0443\u0447\u0435\u0442\u0430 \u0440\u0430\u0437\u0431\u0440\u043e\u0441\u0430 \u043f\u0430\u0440\u0430\u043c\u0435\u0442\u0440\u043e\u0432 \u043f\u0440\u0435\u043f\u0440\u0435\u0433\u0430<\/li>\n\n\n\n<li>\u043f\u043e\u043b\u0430\u0433\u0430\u044f\u0441\u044c \u0442\u043e\u043b\u044c\u043a\u043e \u043d\u0430 \u043e\u0431\u0449\u0438\u0435 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f Er<\/li>\n\n\n\n<li>\u043d\u0435 \u043f\u043e\u0434\u0442\u0432\u0435\u0440\u0436\u0434\u0430\u0435\u0442\u0441\u044f \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u0435\u043c<\/li>\n\n\n\n<li>\u0440\u0430\u0437\u0440\u044b\u0432 \u043e\u0431\u0440\u0430\u0442\u043d\u044b\u0445 \u043f\u0443\u0442\u0435\u0439 \u0441 \u043f\u043e\u043c\u043e\u0449\u044c\u044e \u043f\u0440\u043e\u0445\u043e\u0434\u043e\u0432 \u0438\u043b\u0438 \u0440\u0430\u0437\u0432\u0435\u0442\u0432\u043b\u0435\u043d\u0438\u0439<\/li>\n<\/ul>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"448\" src=\"http:\/\/www.han-sphere.com\/wp-content\/uploads\/2026\/04\/Controlled-Impedance-3.jpg\" alt=\"\u041a\u043e\u043d\u0442\u0440\u043e\u043b\u0438\u0440\u0443\u0435\u043c\u044b\u0439 \u0438\u043c\u043f\u0435\u0434\u0430\u043d\u0441\" class=\"wp-image-628\" srcset=\"https:\/\/www.han-sphere.com\/wp-content\/uploads\/2026\/04\/Controlled-Impedance-3.jpg 600w, https:\/\/www.han-sphere.com\/wp-content\/uploads\/2026\/04\/Controlled-Impedance-3-300x224.jpg 300w, https:\/\/www.han-sphere.com\/wp-content\/uploads\/2026\/04\/Controlled-Impedance-3-16x12.jpg 16w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\">\u041a\u0430\u043a \u043f\u0440\u043e\u0432\u0435\u0440\u0438\u0442\u044c \u0438\u043c\u043f\u0435\u0434\u0430\u043d\u0441<\/h2>\n\n\n\n<p>\u0412\u044b \u043d\u0435 \u043c\u043e\u0436\u0435\u0442\u0435 \u043f\u0440\u043e\u0441\u0442\u043e \u201c\u0434\u043e\u0432\u0435\u0440\u044f\u0442\u044c \u0434\u0438\u0437\u0430\u0439\u043d\u0443\u201d.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. \u041c\u043e\u0434\u0435\u043b\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435<\/h3>\n\n\n\n<p>\u0420\u0435\u0448\u0430\u0442\u0435\u043b\u0438 \u043f\u043e\u043b\u044f \u043e\u0446\u0435\u043d\u0438\u0432\u0430\u044e\u0442 \u0438\u043c\u043f\u0435\u0434\u0430\u043d\u0441 \u0438 \u043f\u043e\u0442\u0435\u0440\u0438.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. \u0418\u0437\u0433\u043e\u0442\u043e\u0432\u043b\u0435\u043d\u0438\u0435 \u0438\u0441\u043f\u044b\u0442\u0430\u0442\u0435\u043b\u044c\u043d\u044b\u0445 \u043a\u0443\u043f\u043e\u043d\u043e\u0432<\/h3>\n\n\n\n<p>\u041f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u0438 \u0432\u043a\u043b\u044e\u0447\u0430\u044e\u0442 \u0432 \u043f\u0430\u043d\u0435\u043b\u044c \u043a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0438\u0438 \u0434\u043b\u044f \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u0438 \u0438\u043c\u043f\u0435\u0434\u0430\u043d\u0441\u0430.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3. \u0418\u0437\u043c\u0435\u0440\u0435\u043d\u0438\u0435<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>TDR (\u0440\u0435\u0444\u043b\u0435\u043a\u0442\u043e\u043c\u0435\u0442\u0440\u0438\u044f \u0432\u043e \u0432\u0440\u0435\u043c\u0435\u043d\u043d\u043e\u0439 \u043e\u0431\u043b\u0430\u0441\u0442\u0438)<\/li>\n\n\n\n<li>\u0438\u043d\u0441\u0442\u0440\u0443\u043c\u0435\u043d\u0442\u044b \u0434\u043b\u044f \u0438\u0437\u043c\u0435\u0440\u0435\u043d\u0438\u044f \u0438\u043c\u043f\u0435\u0434\u0430\u043d\u0441\u0430<\/li>\n<\/ul>\n\n\n\n<p>\u041e\u043d\u0438 \u043f\u043e\u0434\u0442\u0432\u0435\u0440\u0436\u0434\u0430\u044e\u0442 \u0444\u0430\u043a\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442\u044b.<\/p>\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 \u043f\u0440\u043e\u0435\u043a\u0442\u043e\u0432:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0420\u0435\u0448\u0435\u043d\u0438\u044f \u043f\u043e \u0443\u043a\u043b\u0430\u0434\u043a\u0435 \u0438\u043c\u0435\u044e\u0442 \u0431\u043e\u043b\u044c\u0448\u0435\u0435 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435, \u0447\u0435\u043c \u043d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0438 \u0442\u0440\u0430\u0441\u0441\u0438\u0440\u043e\u0432\u043a\u0438<\/li>\n\n\n\n<li>\u0412\u043d\u0443\u0442\u0440\u0435\u043d\u043d\u0438\u0435 \u0441\u043b\u043e\u0438 \u0431\u043e\u043b\u0435\u0435 \u0441\u0442\u0430\u0431\u0438\u043b\u044c\u043d\u044b, \u0447\u0435\u043c \u0432\u043d\u0435\u0448\u043d\u0438\u0435<\/li>\n\n\n\n<li>\u041d\u0435\u0431\u043e\u043b\u044c\u0448\u0438\u0435 \u043f\u043e\u0433\u0440\u0435\u0448\u043d\u043e\u0441\u0442\u0438 \u0432 \u0440\u0430\u0441\u043f\u043e\u043b\u043e\u0436\u0435\u043d\u0438\u0438 \u043c\u043e\u0433\u0443\u0442 \u043d\u0430\u0440\u0443\u0448\u0438\u0442\u044c \u0434\u0438\u0444\u0444\u0435\u0440\u0435\u043d\u0446\u0438\u0430\u043b\u044c\u043d\u044b\u0439 \u0438\u043c\u043f\u0435\u0434\u0430\u043d\u0441<\/li>\n\n\n\n<li>\u0441\u0432\u044f\u0437\u044c \u0441 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0441\u0442\u0432\u043e\u043c \u043f\u0435\u0447\u0430\u0442\u043d\u044b\u0445 \u043f\u043b\u0430\u0442 \u044d\u043a\u043e\u043d\u043e\u043c\u0438\u0442 \u0432\u0440\u0435\u043c\u044f<\/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>\u041a\u043e\u043d\u0441\u0442\u0440\u0443\u043a\u0446\u0438\u044f \u0441 \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u0438\u0440\u0443\u0435\u043c\u044b\u043c \u0438\u043c\u043f\u0435\u0434\u0430\u043d\u0441\u043e\u043c - \u044d\u0442\u043e \u0441\u043e\u0447\u0435\u0442\u0430\u043d\u0438\u0435 \u0433\u0435\u043e\u043c\u0435\u0442\u0440\u0438\u0438, \u043c\u0430\u0442\u0435\u0440\u0438\u0430\u043b\u043e\u0432 \u0438 \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u044f \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0441\u0442\u0432\u0430.<\/p>\n\n\n\n<p>\u0426\u0435\u043b\u0438 50 \u0438 100 \u041e\u043c \u0434\u043e\u0441\u0442\u0438\u0436\u0438\u043c\u044b, \u043d\u043e \u0442\u043e\u043b\u044c\u043a\u043e \u043f\u0440\u0438 \u0441\u043e\u0433\u043b\u0430\u0441\u043e\u0432\u0430\u043d\u0438\u0438 \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u043e\u0432 \u0443\u043a\u043b\u0430\u0434\u043a\u0438, \u043c\u0430\u0440\u0448\u0440\u0443\u0442\u0438\u0437\u0430\u0446\u0438\u0438 \u0438 \u0438\u0437\u0433\u043e\u0442\u043e\u0432\u043b\u0435\u043d\u0438\u044f. \u0427\u0435\u043c \u0440\u0430\u043d\u044c\u0448\u0435 \u0438\u043c\u043f\u0435\u0434\u0430\u043d\u0441 \u0431\u0443\u0434\u0435\u0442 \u0443\u0447\u0442\u0435\u043d \u0432 \u043f\u0440\u043e\u0446\u0435\u0441\u0441\u0435 \u043f\u0440\u043e\u0435\u043a\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u044f, \u0442\u0435\u043c \u043b\u0435\u0433\u0447\u0435 \u0432\u044b\u043f\u043e\u043b\u043d\u0438\u0442\u044c \u0442\u0440\u0435\u0431\u043e\u0432\u0430\u043d\u0438\u044f \u043a \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044c\u043d\u043e\u0441\u0442\u0438.<\/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-1776780183671\"><strong class=\"schema-faq-question\">\u0412\u043e\u043f\u0440\u043e\u0441: \u0427\u0442\u043e \u0442\u0430\u043a\u043e\u0435 \u0443\u043f\u0440\u0430\u0432\u043b\u044f\u0435\u043c\u044b\u0439 \u0438\u043c\u043f\u0435\u0434\u0430\u043d\u0441 \u0432 \u043f\u0440\u043e\u0435\u043a\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0438 \u043f\u0435\u0447\u0430\u0442\u043d\u044b\u0445 \u043f\u043b\u0430\u0442?<\/strong> <p class=\"schema-faq-answer\">\u041e: \u042d\u0442\u043e \u043e\u0437\u043d\u0430\u0447\u0430\u0435\u0442 \u043f\u0440\u043e\u0435\u043a\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u0442\u0440\u0430\u0441\u0441 \u0434\u043b\u044f \u043f\u043e\u0434\u0434\u0435\u0440\u0436\u0430\u043d\u0438\u044f \u043e\u043f\u0440\u0435\u0434\u0435\u043b\u0435\u043d\u043d\u043e\u0433\u043e \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f \u0438\u043c\u043f\u0435\u0434\u0430\u043d\u0441\u0430 \u0432 \u043f\u0440\u0435\u0434\u0435\u043b\u0430\u0445 \u0434\u043e\u043f\u0443\u0441\u043a\u0430.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1776780194981\"><strong class=\"schema-faq-question\">\u0412: \u041f\u043e\u0447\u0435\u043c\u0443 \u043e\u0431\u044b\u0447\u043d\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u0442\u0441\u044f 50\u03a9?<\/strong> <p class=\"schema-faq-answer\">\u041e: \u041e\u043d \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0438\u0432\u0430\u0435\u0442 \u0431\u0430\u043b\u0430\u043d\u0441 \u043c\u0435\u0436\u0434\u0443 \u0446\u0435\u043b\u043e\u0441\u0442\u043d\u043e\u0441\u0442\u044c\u044e \u0441\u0438\u0433\u043d\u0430\u043b\u0430 \u0438 \u0442\u0435\u0445\u043d\u043e\u043b\u043e\u0433\u0438\u0447\u043d\u043e\u0441\u0442\u044c\u044e \u0434\u043b\u044f \u043c\u043d\u043e\u0433\u0438\u0445 \u043f\u0440\u0438\u043b\u043e\u0436\u0435\u043d\u0438\u0439.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1776780205835\"><strong class=\"schema-faq-question\">\u0412\u043e\u043f\u0440\u043e\u0441: \u041f\u043e\u0447\u0435\u043c\u0443 \u0434\u0438\u0444\u0444\u0435\u0440\u0435\u043d\u0446\u0438\u0430\u043b\u044c\u043d\u044b\u0435 \u043f\u0430\u0440\u044b \u0438\u043c\u0435\u044e\u0442 \u0441\u043e\u043f\u0440\u043e\u0442\u0438\u0432\u043b\u0435\u043d\u0438\u0435 100 \u041e\u043c?<\/strong> <p class=\"schema-faq-answer\">\u041e: \u041f\u043e\u0442\u043e\u043c\u0443 \u0447\u0442\u043e \u0434\u0432\u0435 \u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u043d\u044b\u0435 \u0442\u0440\u0430\u0441\u0441\u044b \u0441\u043e\u0437\u0434\u0430\u044e\u0442 \u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043d\u044b\u0439 \u0434\u0438\u0444\u0444\u0435\u0440\u0435\u043d\u0446\u0438\u0430\u043b\u044c\u043d\u044b\u0439 \u0438\u043c\u043f\u0435\u0434\u0430\u043d\u0441, \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u043c\u044b\u0439 \u0432\u043e \u043c\u043d\u043e\u0433\u0438\u0445 \u0438\u043d\u0442\u0435\u0440\u0444\u0435\u0439\u0441\u0430\u0445.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1776780222747\"><strong class=\"schema-faq-question\">\u0412\u043e\u043f\u0440\u043e\u0441: \u041c\u043e\u0436\u043d\u043e \u043b\u0438 \u0438\u0441\u043f\u0440\u0430\u0432\u0438\u0442\u044c \u0438\u043c\u043f\u0435\u0434\u0430\u043d\u0441 \u043f\u043e\u0441\u043b\u0435 \u043c\u0430\u0440\u0448\u0440\u0443\u0442\u0438\u0437\u0430\u0446\u0438\u0438?<\/strong> <p class=\"schema-faq-answer\">\u041e: \u041d\u0435\u043b\u0435\u0433\u043a\u043e. \u041e\u0431\u044b\u0447\u043d\u043e \u044d\u0442\u043e \u0442\u0440\u0435\u0431\u0443\u0435\u0442 \u0438\u0437\u043c\u0435\u043d\u0435\u043d\u0438\u044f \u0443\u043a\u043b\u0430\u0434\u043a\u0438 \u0438\u043b\u0438 \u0433\u0435\u043e\u043c\u0435\u0442\u0440\u0438\u0438.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1776780251609\"><strong class=\"schema-faq-question\">\u0412: \u041d\u0430\u0441\u043a\u043e\u043b\u044c\u043a\u043e \u0442\u043e\u0447\u0435\u043d \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u044c \u0438\u043c\u043f\u0435\u0434\u0430\u043d\u0441\u0430?<\/strong> <p class=\"schema-faq-answer\">\u041e: \u041e\u0431\u044b\u0447\u043d\u043e \u0432 \u043f\u0440\u0435\u0434\u0435\u043b\u0430\u0445 \u043e\u0442 \u00b15% \u0434\u043e \u00b110%, \u0432 \u0437\u0430\u0432\u0438\u0441\u0438\u043c\u043e\u0441\u0442\u0438 \u043e\u0442 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0441\u0442\u0432\u0435\u043d\u043d\u044b\u0445 \u0432\u043e\u0437\u043c\u043e\u0436\u043d\u043e\u0441\u0442\u0435\u0439.<\/p> <\/div> <\/div>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>Controlled impedance is essential in high-speed PCB design to ensure signal integrity and minimize reflections. This article explains how engineers achieve 50\u03a9 and 100\u03a9 impedance through stackup design, trace geometry, and collaboration with PCB manufacturers.<\/p>","protected":false},"author":1,"featured_media":629,"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":[10],"class_list":["post-625","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","tag-pcb-design"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Controlled Impedance PCB Design: How to Achieve 50\u03a9 and 100\u03a9<\/title>\n<meta name=\"description\" content=\"Learn how to design controlled impedance PCBs for 50\u03a9 single-ended and 100\u03a9 differential signals, including stackup, trace width, and practical tips.\" \/>\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\/controlled-impedance-pcb-design-50ohm-100ohm\/\" \/>\n<meta property=\"og:locale\" content=\"ru_RU\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Controlled Impedance PCB Design: How to Achieve 50\u03a9 and 100\u03a9\" \/>\n<meta property=\"og:description\" content=\"Learn how to design controlled impedance PCBs for 50\u03a9 single-ended and 100\u03a9 differential signals, including stackup, trace width, and practical tips.\" \/>\n<meta property=\"og:url\" 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What is controlled impedance in PCB design?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A: It means designing traces to maintain a specific impedance value within tolerance.\",\"inLanguage\":\"ru-RU\"},\"inLanguage\":\"ru-RU\"},{\"@type\":\"Question\",\"@id\":\"https:\/\/www.han-sphere.com\/blog\/news\/controlled-impedance-pcb-design-50ohm-100ohm\/#faq-question-1776780194981\",\"position\":2,\"url\":\"https:\/\/www.han-sphere.com\/blog\/news\/controlled-impedance-pcb-design-50ohm-100ohm\/#faq-question-1776780194981\",\"name\":\"Q: Why is 50\u03a9 commonly used?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A: It provides a balance between signal integrity and manufacturability for many applications.\",\"inLanguage\":\"ru-RU\"},\"inLanguage\":\"ru-RU\"},{\"@type\":\"Question\",\"@id\":\"https:\/\/www.han-sphere.com\/blog\/news\/controlled-impedance-pcb-design-50ohm-100ohm\/#faq-question-1776780205835\",\"position\":3,\"url\":\"https:\/\/www.han-sphere.com\/blog\/news\/controlled-impedance-pcb-design-50ohm-100ohm\/#faq-question-1776780205835\",\"name\":\"Q: Why are differential pairs 100\u03a9?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A: Because two coupled traces combine to create a standard differential impedance used in many interfaces.\",\"inLanguage\":\"ru-RU\"},\"inLanguage\":\"ru-RU\"},{\"@type\":\"Question\",\"@id\":\"https:\/\/www.han-sphere.com\/blog\/news\/controlled-impedance-pcb-design-50ohm-100ohm\/#faq-question-1776780222747\",\"position\":4,\"url\":\"https:\/\/www.han-sphere.com\/blog\/news\/controlled-impedance-pcb-design-50ohm-100ohm\/#faq-question-1776780222747\",\"name\":\"Q: Can impedance be fixed after 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Start with Stackup (Not Routing)\",\"itemListElement\":[{\"@type\":\"HowToDirection\",\"text\":\"Define:<br\/>.layer structure<br\/>.dielectric thickness<br\/>.material type<br\/>.before routing anything.<br\/>If the stackup is wrong, trace tuning won\u2019t fix it.\"}]},{\"@type\":\"HowToStep\",\"url\":\"https:\/\/www.han-sphere.com\/blog\/news\/controlled-impedance-pcb-design-50ohm-100ohm\/#how-to-step-1776779941788\",\"name\":\"2. Use Impedance Calculators or Field Solvers\",\"itemListElement\":[{\"@type\":\"HowToDirection\",\"text\":\"Tools estimate trace geometry based on:<br\/>.target impedance<br\/>.material properties<br\/>But remember: tools are approximations.\"}]},{\"@type\":\"HowToStep\",\"url\":\"https:\/\/www.han-sphere.com\/blog\/news\/controlled-impedance-pcb-design-50ohm-100ohm\/#how-to-step-1776779953619\",\"name\":\"3. 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100\u03a9"}]},{"@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\/controlled-impedance-pcb-design-50ohm-100ohm\/#faq-question-1776780183671","position":1,"url":"https:\/\/www.han-sphere.com\/blog\/news\/controlled-impedance-pcb-design-50ohm-100ohm\/#faq-question-1776780183671","name":"\u0412\u043e\u043f\u0440\u043e\u0441: 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50\u03a9?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"A: It provides a balance between signal integrity and manufacturability for many applications.","inLanguage":"ru-RU"},"inLanguage":"ru-RU"},{"@type":"Question","@id":"https:\/\/www.han-sphere.com\/blog\/news\/controlled-impedance-pcb-design-50ohm-100ohm\/#faq-question-1776780205835","position":3,"url":"https:\/\/www.han-sphere.com\/blog\/news\/controlled-impedance-pcb-design-50ohm-100ohm\/#faq-question-1776780205835","name":"\u0412\u043e\u043f\u0440\u043e\u0441: \u041f\u043e\u0447\u0435\u043c\u0443 \u0434\u0438\u0444\u0444\u0435\u0440\u0435\u043d\u0446\u0438\u0430\u043b\u044c\u043d\u044b\u0435 \u043f\u0430\u0440\u044b \u0438\u043c\u0435\u044e\u0442 \u0441\u043e\u043f\u0440\u043e\u0442\u0438\u0432\u043b\u0435\u043d\u0438\u0435 100 \u041e\u043c?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"A: Because two coupled traces combine to create a standard differential impedance used in many interfaces.","inLanguage":"ru-RU"},"inLanguage":"ru-RU"},{"@type":"Question","@id":"https:\/\/www.han-sphere.com\/blog\/news\/controlled-impedance-pcb-design-50ohm-100ohm\/#faq-question-1776780222747","position":4,"url":"https:\/\/www.han-sphere.com\/blog\/news\/controlled-impedance-pcb-design-50ohm-100ohm\/#faq-question-1776780222747","name":"\u0412\u043e\u043f\u0440\u043e\u0441: \u041c\u043e\u0436\u043d\u043e \u043b\u0438 \u0438\u0441\u043f\u0440\u0430\u0432\u0438\u0442\u044c \u0438\u043c\u043f\u0435\u0434\u0430\u043d\u0441 \u043f\u043e\u0441\u043b\u0435 \u043c\u0430\u0440\u0448\u0440\u0443\u0442\u0438\u0437\u0430\u0446\u0438\u0438?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"A: Not easily. It usually requires stackup or geometry changes.","inLanguage":"ru-RU"},"inLanguage":"ru-RU"},{"@type":"Question","@id":"https:\/\/www.han-sphere.com\/blog\/news\/controlled-impedance-pcb-design-50ohm-100ohm\/#faq-question-1776780251609","position":5,"url":"https:\/\/www.han-sphere.com\/blog\/news\/controlled-impedance-pcb-design-50ohm-100ohm\/#faq-question-1776780251609","name":"\u0412: \u041d\u0430\u0441\u043a\u043e\u043b\u044c\u043a\u043e \u0442\u043e\u0447\u0435\u043d \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u044c \u0438\u043c\u043f\u0435\u0434\u0430\u043d\u0441\u0430?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"A: Typically within \u00b15% to \u00b110%, depending on manufacturing capability.","inLanguage":"ru-RU"},"inLanguage":"ru-RU"},{"@type":"HowTo","@id":"https:\/\/www.han-sphere.com\/blog\/news\/controlled-impedance-pcb-design-50ohm-100ohm\/#howto-1","name":"\u041f\u0440\u043e\u0435\u043a\u0442\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u043f\u0435\u0447\u0430\u0442\u043d\u044b\u0445 \u043f\u043b\u0430\u0442 \u0441 \u043a\u043e\u043d\u0442\u0440\u043e\u043b\u0438\u0440\u0443\u0435\u043c\u044b\u043c \u0438\u043c\u043f\u0435\u0434\u0430\u043d\u0441\u043e\u043c: \u041a\u0430\u043a \u0434\u043e\u0441\u0442\u0438\u0447\u044c 50\u03a9 \u0438 100\u03a9","mainEntityOfPage":{"@id":"https:\/\/www.han-sphere.com\/blog\/news\/controlled-impedance-pcb-design-50ohm-100ohm\/"},"description":"\u0418\u043c\u0435\u043d\u043d\u043e \u0437\u0434\u0435\u0441\u044c \u0434\u0438\u0437\u0430\u0439\u043d \u0434\u043e\u0441\u0442\u0438\u0433\u0430\u0435\u0442 \u0443\u0441\u043f\u0435\u0445\u0430 \u0438\u043b\u0438 \u0442\u0435\u0440\u043f\u0438\u0442 \u043d\u0435\u0443\u0434\u0430\u0447\u0443.","step":[{"@type":"HowToStep","url":"https:\/\/www.han-sphere.com\/blog\/news\/controlled-impedance-pcb-design-50ohm-100ohm\/#how-to-step-1776779901800","name":"1. Start with Stackup (Not Routing)","itemListElement":[{"@type":"HowToDirection","text":"Define:<br\/>.layer structure<br\/>.dielectric thickness<br\/>.material type<br\/>.before routing anything.<br\/>If the stackup is wrong, trace tuning won\u2019t fix it."}]},{"@type":"HowToStep","url":"https:\/\/www.han-sphere.com\/blog\/news\/controlled-impedance-pcb-design-50ohm-100ohm\/#how-to-step-1776779941788","name":"2. Use Impedance Calculators or Field Solvers","itemListElement":[{"@type":"HowToDirection","text":"Tools estimate trace geometry based on:<br\/>.target impedance<br\/>.material properties<br\/>But remember: tools are approximations."}]},{"@type":"HowToStep","url":"https:\/\/www.han-sphere.com\/blog\/news\/controlled-impedance-pcb-design-50ohm-100ohm\/#how-to-step-1776779953619","name":"3. Work with Your PCB Manufacturer Early","itemListElement":[{"@type":"HowToDirection","text":"This step is often skipped\u2014and causes problems later.<br\/>Manufacturers provide:<br\/>.actual laminate data<br\/>.achievable tolerances<br\/>.impedance tables<br\/>They can adjust stackup to hit your target."}]},{"@type":"HowToStep","url":"https:\/\/www.han-sphere.com\/blog\/news\/controlled-impedance-pcb-design-50ohm-100ohm\/#how-to-step-1776779979597","name":"4. Control Differential Pair Geometry","itemListElement":[{"@type":"HowToDirection","text":"For 100\u03a9 differential:<br\/>. spacing between traces matters as much as width<br\/>. tighter spacing \u2192 lower differential impedance<br\/>Also keep:<br\/>. equal length<br\/>. consistent spacing<br\/>. minimal skew<br\/>Crosstalk considerations: <strong><a href=\"https:\/\/www.han-sphere.com\/blog\/news\/pcb-crosstalk-near-end-vs-far-end\/\">PCB Crosstalk Explained (Near-End vs Far-End Crosstalk<\/a><\/strong>"}]},{"@type":"HowToStep","url":"https:\/\/www.han-sphere.com\/blog\/news\/controlled-impedance-pcb-design-50ohm-100ohm\/#how-to-step-1776780011839","name":"5. Maintain Continuous Reference Planes","itemListElement":[{"@type":"HowToDirection","text":"Avoid:<br\/>. plane splits<br\/>. routing across voids<br\/>These break impedance continuity."}]},{"@type":"HowToStep","url":"https:\/\/www.han-sphere.com\/blog\/news\/controlled-impedance-pcb-design-50ohm-100ohm\/#how-to-step-1776780032147","name":"6. Account for Manufacturing Tolerances","itemListElement":[{"@type":"HowToDirection","text":"Real boards vary.<br\/>Typical tolerance:<br\/>. \u00b15% to \u00b110% impedance<br\/>So design margins accordingly."}]}],"inLanguage":"ru-RU"}]}},"_links":{"self":[{"href":"https:\/\/www.han-sphere.com\/ru\/wp-json\/wp\/v2\/posts\/625","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=625"}],"version-history":[{"count":2,"href":"https:\/\/www.han-sphere.com\/ru\/wp-json\/wp\/v2\/posts\/625\/revisions"}],"predecessor-version":[{"id":632,"href":"https:\/\/www.han-sphere.com\/ru\/wp-json\/wp\/v2\/posts\/625\/revisions\/632"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.han-sphere.com\/ru\/wp-json\/wp\/v2\/media\/629"}],"wp:attachment":[{"href":"https:\/\/www.han-sphere.com\/ru\/wp-json\/wp\/v2\/media?parent=625"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.han-sphere.com\/ru\/wp-json\/wp\/v2\/categories?post=625"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.han-sphere.com\/ru\/wp-json\/wp\/v2\/tags?post=625"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}