{"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\/ar\/blog\/news\/pcb-via-design-high-speed-stub-backdrill\/","title":{"rendered":"\u062a\u0635\u0645\u064a\u0645 \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631 \u0641\u064a \u0627\u0644\u062f\u0648\u0627\u0626\u0631 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0633\u0631\u0639\u0629: \u0627\u0644\u0639\u0642\u0628 \u0648\u0627\u0644\u062d\u0641\u0631 \u0627\u0644\u062e\u0644\u0641\u064a \u0648\u062a\u0643\u0627\u0645\u0644 \u0627\u0644\u0625\u0634\u0627\u0631\u0627\u062a"},"content":{"rendered":"<p>\u0645\u0646 \u0627\u0644\u0633\u0647\u0644 \u062a\u062c\u0627\u0647\u0644\u0647\u0627 \u0639\u0646\u062f \u0627\u0644\u062a\u0648\u062c\u064a\u0647.<\/p>\n\n\n\n<p>\u0625\u0646\u0647\u0627 \u0645\u062c\u0631\u062f \u0627\u062a\u0635\u0627\u0644\u0627\u062a \u0631\u0623\u0633\u064a\u0629 - \u062d\u062a\u0649 \u062a\u0628\u062f\u0623 \u0641\u064a \u0642\u0637\u0639 \u0625\u0634\u0627\u0631\u062a\u0643.<\/p>\n\n\n\n<p>\u0639\u0646\u062f \u0627\u0644\u0633\u0631\u0639\u0627\u062a \u0627\u0644\u0645\u0646\u062e\u0641\u0636\u0629\u060c \u062a\u062a\u0635\u0631\u0641 \u0627\u0644\u0634\u0642\u0648\u0642 \u0628\u0634\u0643\u0644 \u0645\u062b\u0627\u0644\u064a \u062a\u0642\u0631\u064a\u0628\u064b\u0627.<br>\u0639\u0646\u062f \u0627\u0644\u0633\u0631\u0639\u0627\u062a \u0627\u0644\u0639\u0627\u0644\u064a\u0629\u060c \u0641\u0625\u0646\u0647\u0627 \u062a\u0642\u062f\u0645:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0627\u0646\u0642\u0637\u0627\u0639 \u0627\u0644\u0645\u0639\u0627\u0648\u0642\u0629<\/li>\n\n\n\n<li>\u0627\u0644\u0627\u0646\u0639\u0643\u0627\u0633\u0627\u062a<\/li>\n\n\n\n<li>\u0641\u0642\u062f\u0627\u0646 \u0627\u0644\u0625\u062f\u0631\u0627\u062c \u0627\u0644\u0625\u0636\u0627\u0641\u064a<\/li>\n<\/ul>\n\n\n\n<p>\u062a\u0623\u062a\u064a \u0645\u0639\u0638\u0645 \u0627\u0644\u0645\u0634\u0627\u0643\u0644 \u0645\u0646 \u0634\u064a\u0621 \u064a\u0633\u0645\u0649 <strong>\u0639\u0628\u0631 \u0643\u0639\u0628<\/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\">\u0645\u0627 \u0647\u0648 \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631 \u0641\u064a\u0627\u061f<\/h2>\n\n\n\n<p>\u0627\u0644\u0645\u0645\u0631 \u0639\u0628\u0627\u0631\u0629 \u0639\u0646 \u062b\u0642\u0628 \u0645\u0637\u0644\u064a \u064a\u0631\u0628\u0637 \u0637\u0628\u0642\u0627\u062a \u0645\u062e\u062a\u0644\u0641\u0629 \u0645\u0646 \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631.<\/p>\n\n\n\n<p>\u0627\u0644\u0623\u0646\u0648\u0627\u0639 \u0627\u0644\u0634\u0627\u0626\u0639\u0629:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0639\u0628\u0631 \u062b\u0642\u0628 \u0639\u0628\u0631 (\u0645\u0646 \u0623\u0639\u0644\u0649 \u0625\u0644\u0649 \u0623\u0633\u0641\u0644)<\/li>\n\n\n\n<li>\u0623\u0639\u0645\u0649 \u0639\u0628\u0631 (\u0645\u0646 \u0627\u0644\u0637\u0628\u0642\u0629 \u0627\u0644\u062e\u0627\u0631\u062c\u064a\u0629 \u0625\u0644\u0649 \u0627\u0644\u0637\u0628\u0642\u0629 \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629)<\/li>\n\n\n\n<li>\u0645\u062f\u0641\u0648\u0646 \u0639\u0628\u0631 (\u0627\u0644\u0637\u0628\u0642\u0627\u062a \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629 \u0641\u0642\u0637)<\/li>\n<\/ul>\n\n\n\n<p>\u0645\u0646 \u0627\u0644\u0646\u0627\u062d\u064a\u0629 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629\u060c \u0627\u0644\u0648\u0635\u0644\u0629 \u0627\u0644\u0639\u0627\u0628\u0631\u0629 \u0644\u064a\u0633\u062a \u0645\u062c\u0631\u062f \u0648\u0635\u0644\u0629 - \u0641\u0647\u064a \u062a\u062a\u0635\u0631\u0641 \u0645\u062b\u0644 \u0628\u0646\u064a\u0629 \u0646\u0642\u0644 \u0635\u063a\u064a\u0631\u0629.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0645\u0627 \u0647\u0648 \u0643\u0639\u0628 \u0627\u0644\u0639\u0628\u0648\u0631\u061f<\/h2>\n\n\n\n<p>\u0643\u0639\u0628 \u0627\u0644\u0648\u0635\u0644\u0629 \u0647\u0648 \u0627\u0644\u062c\u0632\u0621 \u063a\u064a\u0631 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645 \u0645\u0646 \u0627\u0644\u0648\u0635\u0644\u0629 \u0627\u0644\u0630\u064a \u064a\u0645\u062a\u062f \u062e\u0627\u0631\u062c \u0637\u0628\u0642\u0629 \u0627\u0644\u0625\u0634\u0627\u0631\u0629.<\/p>\n\n\n\n<p>\u0645\u062b\u0627\u0644 \u0639\u0644\u0649 \u0630\u0644\u0643:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u062a\u0646\u062a\u0642\u0644 \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0645\u0646 \u0627\u0644\u0637\u0628\u0642\u0629 1 \u2190 \u0627\u0644\u0637\u0628\u0642\u0629 3<\/li>\n\n\n\n<li>\u0639\u0628\u0631 \u0627\u0644\u0627\u0633\u062a\u0645\u0631\u0627\u0631 \u062d\u062a\u0649 \u0627\u0644\u0637\u0628\u0642\u0629 8<\/li>\n\n\n\n<li>\u0627\u0644\u0642\u0633\u0645 \u063a\u064a\u0631 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645 (\u0627\u0644\u0637\u0628\u0642\u0629 3 \u2192 8) \u0647\u0648 \u0643\u0639\u0628 \u0627\u0644\u0631\u0648\u062a\u064a\u0646<\/li>\n<\/ul>\n\n\n\n<p>\u064a\u0639\u0645\u0644 \u0647\u0630\u0627 \u0627\u0644\u0643\u0639\u0628 \u0645\u062b\u0644 <strong>\u0628\u0646\u064a\u0629 \u0631\u0646\u0627\u0646\u0629<\/strong>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0644\u0645\u0627\u0630\u0627 \u062a\u064f\u0639\u062f \"\u0639\u0628\u0631 \u0627\u0644\u0643\u0639\u0648\u0628\" \u0645\u0634\u0643\u0644\u0629<\/h2>\n\n\n\n<p>\u0639\u0646\u062f \u0627\u0644\u062a\u0631\u062f\u062f \u0627\u0644\u0639\u0627\u0644\u064a\u060c \u064a\u062a\u0635\u0631\u0641 \u0627\u0644\u0639\u0642\u0628 \u0639\u0646\u062f \u0627\u0644\u062a\u0631\u062f\u062f \u0627\u0644\u0639\u0627\u0644\u064a \u0645\u062b\u0644 \u062e\u0637 \u0646\u0642\u0644 \u0645\u0641\u062a\u0648\u062d \u0627\u0644\u0637\u0631\u0641.<\/p>\n\n\n\n<p>\u0647\u0630\u0627 \u064a\u062e\u0644\u0642:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0627\u0644\u0627\u0646\u0639\u0643\u0627\u0633\u0627\u062a<\/li>\n\n\n\n<li>\u0627\u0644\u0631\u0646\u064a\u0646 \u0639\u0646\u062f \u062a\u0631\u062f\u062f\u0627\u062a \u0645\u0639\u064a\u0646\u0629<\/li>\n\n\n\n<li>\u062a\u0634\u0648\u064a\u0647 \u0627\u0644\u0625\u0634\u0627\u0631\u0629<\/li>\n<\/ul>\n\n\n\n<p>\u0641\u064a \u0627\u0644\u0642\u064a\u0627\u0633\u0627\u062a\u060c \u064a\u0638\u0647\u0631 \u0647\u0630\u0627 \u063a\u0627\u0644\u0628\u064b\u0627 \u0639\u0644\u0649 \u0627\u0644\u0646\u062d\u0648 \u0627\u0644\u062a\u0627\u0644\u064a:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0627\u0644\u0627\u0646\u062e\u0641\u0627\u0636\u0627\u062a \u0641\u064a \u0641\u0642\u062f\u0627\u0646 \u0627\u0644\u0625\u062f\u0631\u0627\u062c<\/li>\n\n\n\n<li>\u062a\u063a\u064a\u0631\u0627\u062a \u0627\u0644\u0645\u0639\u0627\u0648\u0642\u0629 \u063a\u064a\u0631 \u0627\u0644\u0645\u062a\u0648\u0642\u0639\u0629<\/li>\n<\/ul>\n\n\n\n<p>\u0645\u0641\u0647\u0648\u0645 \u0630\u0648 \u0635\u0644\u0629: <strong><a href=\"https:\/\/www.han-sphere.com\/blog\/news\/pcb-insertion-loss-dielectric-vs-conductor-loss\/\">\u0634\u0631\u062d \u062e\u0633\u0627\u0631\u0629 \u0627\u0644\u0625\u062f\u0631\u0627\u062c \u0641\u064a \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631 (\u062e\u0633\u0627\u0631\u0629 \u0627\u0644\u0639\u0627\u0632\u0644 \u0645\u0642\u0627\u0628\u0644 \u062e\u0633\u0627\u0631\u0629 \u0627\u0644\u0645\u0648\u0635\u0644)<\/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\">\u0645\u062a\u0649 \u062a\u0643\u0648\u0646 \"\u0641\u064a\u0627 \u0633\u062a\u0648\u0628\u0633\" \u0645\u0647\u0645\u0629\u061f<\/h2>\n\n\n\n<p>\u0644\u0627 \u064a\u062d\u062a\u0627\u062c \u0643\u0644 \u062a\u0635\u0645\u064a\u0645 \u0625\u0644\u0649 \u0627\u0644\u0642\u0644\u0642 \u0628\u0634\u0623\u0646\u0647\u0627.<\/p>\n\n\n\n<p>\u062a\u0635\u0628\u062d \u0645\u0647\u0645\u0629 \u0639\u0646\u062f\u0645\u0627:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0645\u0639\u062f\u0644\u0627\u062a \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a \u0639\u0627\u0644\u064a\u0629 (\u0639\u062f\u0629 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\u0627\u0644\u062e\u0644\u0641\u064a \u0627\u0644\u062c\u0632\u0621 \u063a\u064a\u0631 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645 \u0645\u0646 \u0627\u0644\u0648\u0635\u0644\u0629.<\/p>\n\n\n\n<p>\u0627\u0644\u0639\u0645\u0644\u064a\u0629:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0627\u0644\u062d\u0641\u0631 \u0641\u064a \u0627\u0644\u0637\u0631\u064a\u0642 \u0628\u0634\u0643\u0644 \u0637\u0628\u064a\u0639\u064a<\/li>\n\n\n\n<li>\u062b\u0645 \u0627\u062d\u0641\u0631 \u0645\u0646 \u0627\u0644\u062c\u0627\u0646\u0628 \u0627\u0644\u0622\u062e\u0631 \u0644\u0625\u0632\u0627\u0644\u0629 \u0627\u0644\u0639\u0642\u0628<\/li>\n<\/ul>\n\n\n\n<p>\u0627\u0644\u0646\u062a\u064a\u062c\u0629:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0623\u0642\u0635\u0631 \u0641\u0639\u0627\u0644\u064a\u0629 \u0623\u0642\u0635\u0631 \u0639\u0628\u0631<\/li>\n\n\n\n<li>\u0627\u0646\u062e\u0641\u0627\u0636 \u0627\u0644\u0627\u0646\u0639\u0643\u0627\u0633<\/li>\n\n\n\n<li>\u062a\u062d\u0633\u064a\u0646 \u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u0625\u0634\u0627\u0631\u0629<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u0627\u0644\u062d\u0641\u0631 \u0627\u0644\u062e\u0644\u0641\u064a \u0645\u0642\u0627\u0628\u0644 \u0639\u062f\u0645 \u0627\u0644\u062d\u0641\u0631 \u0627\u0644\u062e\u0644\u0641\u064a<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u0623\u0633\u0628\u0643\u062a<\/th><th>\u0628\u062f\u0648\u0646 \u0645\u062b\u0642\u0627\u0628 \u062e\u0644\u0641\u064a<\/th><th>\u0645\u0639 \u0627\u0644\u0645\u062b\u0642\u0627\u0628 \u0627\u0644\u062e\u0644\u0641\u064a<\/th><\/tr><\/thead><tbody><tr><td>\u0639\u0628\u0631 \u0643\u0639\u0628<\/td><td>\u062d\u0627\u0636\u0631<\/td><td>\u062a\u0645\u062a \u0625\u0632\u0627\u0644\u062a\u0647<\/td><\/tr><tr><td>\u0627\u0644\u0627\u0646\u0639\u0643\u0627\u0633\u0627\u062a<\/td><td>\u0623\u0639\u0644\u0649<\/td><td>\u0623\u0642\u0644<\/td><\/tr><tr><td>\u0641\u0642\u062f\u0627\u0646 \u0627\u0644\u0625\u062f\u0631\u0627\u062c<\/td><td>\u0623\u0639\u0644\u0649<\/td><td>\u0623\u0642\u0644<\/td><\/tr><tr><td>\u0627\u0644\u062a\u0643\u0644\u0641\u0629<\/td><td>\u0623\u0642\u0644<\/td><td>\u0623\u0639\u0644\u0649<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u0627\u0644\u062d\u0641\u0631 \u0627\u0644\u062e\u0644\u0641\u064a \u064a\u0636\u064a\u0641 \u062a\u0643\u0644\u0641\u0629 - \u0648\u0644\u0643\u0646 \u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u064a\u062d\u0644 \u0645\u0634\u0627\u0643\u0644 \u062d\u0642\u064a\u0642\u064a\u0629 \u0641\u064a SI.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0637\u0631\u0642 \u0623\u062e\u0631\u0649 \u0644\u0644\u062d\u062f \u0645\u0646 \u0627\u0644\u062a\u0623\u062b\u064a\u0631 \u0639\u0628\u0631<\/h2>\n\n\n\n<p>\u0627\u0644\u062d\u0641\u0631 \u0627\u0644\u062e\u0644\u0641\u064a \u0644\u064a\u0633 \u0627\u0644\u062e\u064a\u0627\u0631 \u0627\u0644\u0648\u062d\u064a\u062f.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0645\u0645\u0631\u0627\u062a \u0627\u0644\u0639\u0645\u064a\u0627\u0621\/\u0627\u0644\u0645\u062f\u0641\u0648\u0646\u0629<\/h3>\n\n\n\n<p>\u0647\u0630\u0647 \u062a\u062a\u062c\u0646\u0628 \u0627\u0644\u0643\u0639\u0648\u0628 \u0627\u0644\u0637\u0648\u064a\u0644\u0629 \u062a\u0645\u0627\u0645\u0627\u064b.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0623\u062f\u0627\u0621 \u0623\u0641\u0636\u0644 \u0644\u0644\u0625\u0634\u0627\u0631\u0629<\/li>\n\n\n\n<li>\u062a\u0643\u0644\u0641\u0629 \u062a\u0635\u0646\u064a\u0639 \u0623\u0639\u0644\u0649<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">2. \u062a\u0642\u0644\u064a\u0644 \u0627\u0646\u062a\u0642\u0627\u0644\u0627\u062a \u0627\u0644\u0637\u0628\u0642\u0627\u062a \u0625\u0644\u0649 \u0627\u0644\u062d\u062f \u0627\u0644\u0623\u062f\u0646\u0649<\/h3>\n\n\n\n<p>\u062a\u0636\u064a\u0641 \u0643\u0644 \u0648\u0633\u064a\u0644\u0629 \u0645\u0646 \u062e\u0644\u0627\u0644 \u0625\u0636\u0627\u0641\u0629 \u0627\u0644\u0627\u0646\u0642\u0637\u0627\u0639.<\/p>\n\n\n\n<p>\u0627\u0646\u062a\u0642\u0627\u0644\u0627\u062a \u0623\u0642\u0644 \u2192 \u062c\u0648\u062f\u0629 \u0625\u0634\u0627\u0631\u0629 \u0623\u0641\u0636\u0644.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3. \u062a\u062d\u0633\u064a\u0646 \u062d\u062c\u0645 \u0627\u0644\u0648\u0633\u0627\u062f\u0629 \u0627\u0644\u0645\u0636\u0627\u062f\u0629<\/h3>\n\n\n\n<p>\u064a\u0624\u062b\u0631 \u0627\u0644\u062e\u0644\u0648\u0635 \u062d\u0648\u0644 \u0627\u0644\u0648\u0635\u0644\u0629 (\u0627\u0644\u0648\u0633\u0627\u062f\u0629 \u0627\u0644\u0645\u0636\u0627\u062f\u0629) \u0639\u0644\u0649 \u0627\u0644\u0645\u0639\u0627\u0648\u0642\u0629.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0635\u063a\u064a\u0631\u0629 \u062c\u062f\u064b\u0627 \u2192 \u0633\u0639\u0629 \u0623\u0639\u0644\u0649<\/li>\n\n\n\n<li>\u0643\u0628\u064a\u0631 \u062c\u062f\u0627\u064b \u2192 \u0639\u062f\u0645 \u062a\u0637\u0627\u0628\u0642 \u0627\u0644\u0645\u0639\u0627\u0648\u0642\u0629<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">4. \u0627\u0633\u062a\u062e\u062f\u0645 \u0639\u0628\u0631 \u0627\u0644\u0648\u0633\u0627\u062f\u0629 (\u0639\u0646\u062f \u0627\u0644\u062d\u0627\u062c\u0629)<\/h3>\n\n\n\n<p>\u0634\u0627\u0626\u0639\u0629 \u0641\u064a \u0627\u0644\u062a\u0635\u0627\u0645\u064a\u0645 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0643\u062b\u0627\u0641\u0629.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0645\u0633\u0627\u0631 \u0625\u0634\u0627\u0631\u0629 \u0642\u0635\u064a\u0631\u0629<\/li>\n\n\n\n<li>\u0627\u0644\u062d\u062b \u0627\u0644\u0645\u062e\u0641\u0636<\/li>\n<\/ul>\n\n\n\n<p>\u0648\u0644\u0643\u0646 \u064a\u062a\u0637\u0644\u0628 \u062d\u0634\u0648\u0629 \u0648\u0637\u0644\u0627\u0621 \u0645\u0646\u0627\u0633\u0628\u064a\u0646.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0639\u0628\u0631 \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0648\u0627\u0644\u0645\u0642\u0627\u0648\u0645\u0629<\/h2>\n\n\n\n<p>\u0644\u0627 \u062a\u0643\u0648\u0646 \u0627\u0644\u0648\u0635\u0644\u0629 \u0627\u0644\u0648\u0633\u064a\u0637\u0629 \u0645\u062d\u0627\u064a\u062f\u0629 \u0627\u0644\u0645\u0639\u0627\u0648\u0642\u0629.<\/p>\n\n\n\n<p>\u064a\u0642\u062f\u0645:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0627\u0644\u0633\u0639\u0629 (\u0644\u0644\u0645\u0633\u062a\u0648\u064a\u0627\u062a)<\/li>\n\n\n\n<li>\u0627\u0644\u062d\u062b (\u0645\u0646 \u062e\u0644\u0627\u0644 \u0627\u0644\u0628\u0631\u0645\u064a\u0644)<\/li>\n<\/ul>\n\n\n\n<p>\u0648\u0647\u0630\u0627 \u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u0627\u0646\u0642\u0637\u0627\u0639 \u0627\u0644\u0645\u0639\u0627\u0648\u0642\u0629.<\/p>\n\n\n\n<p>\u0641\u064a \u0627\u0644\u062a\u0635\u0627\u0645\u064a\u0645 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0633\u0631\u0639\u0629\u060c \u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u064a\u062a\u0645 \u0646\u0645\u0630\u062c\u0629 \u0627\u0644\u0645\u0645\u0631\u0627\u062a \u0648\u0636\u0628\u0637\u0647\u0627 \u062a\u0645\u0627\u0645\u064b\u0627 \u0645\u062b\u0644 \u0627\u0644\u0622\u062b\u0627\u0631.<\/p>\n\n\n\n<p>\u062a\u0641\u0627\u0639\u0644 \u0627\u0644\u0645\u0643\u062f\u0633: <strong><a href=\"https:\/\/www.han-sphere.com\/blog\/news\/fr4-pcb-stackup-design-guide\/\">\u062f\u0644\u064a\u0644 \u062a\u0635\u0645\u064a\u0645 \u0645\u0643\u062f\u0633 \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631 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\">\u0645\u0633\u0627\u0631 \u0627\u0644\u0639\u0628\u0648\u0631 \u0648\u0627\u0644\u0639\u0648\u062f\u0629<\/h2>\n\n\n\n<p>\u064a\u062c\u0628 \u0623\u0646 \u064a\u062a\u0628\u0639 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0631\u062a\u062f \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u062e\u0644\u0627\u0644 \u0627\u0644\u0627\u0646\u062a\u0642\u0627\u0644 \u0639\u0628\u0631.<\/p>\n\n\n\n<p>\u0625\u0630\u0627 \u0644\u0645 \u064a\u0643\u0646 \u0647\u0646\u0627\u0643 \u0645\u0631\u062c\u0639 \u0642\u0631\u064a\u0628 \u0645\u0646 \u062e\u0644\u0627\u0644:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0645\u0633\u0627\u0631 \u0627\u0644\u0625\u0631\u062c\u0627\u0639 \u0645\u0639\u0637\u0644<\/li>\n\n\n\n<li>\u0632\u064a\u0627\u062f\u0629 \u0645\u0633\u0627\u062d\u0629 \u0627\u0644\u062d\u0644\u0642\u0629<\/li>\n\n\n\n<li>\u0632\u064a\u0627\u062f\u0629 \u0627\u0644\u0636\u0648\u0636\u0627\u0621<\/li>\n<\/ul>\n\n\n\n<p>\u0627\u0644\u062d\u0644:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0648\u0636\u0639 \u0627\u0644\u0634\u0642\u0648\u0642 \u0627\u0644\u0623\u0631\u0636\u064a\u0629 \u0628\u0627\u0644\u0642\u0631\u0628 \u0645\u0646 \u0634\u0642\u0648\u0642 \u0627\u0644\u0625\u0634\u0627\u0631\u0629<\/li>\n<\/ul>\n\n\n\n<p>\u0627\u0644\u0645\u0632\u064a\u062f \u0645\u0646 \u0627\u0644\u062a\u0641\u0627\u0635\u064a\u0644: <strong><a href=\"https:\/\/www.han-sphere.com\/blog\/news\/pcb-return-path-ground-plane-high-speed-design\/\">\u0645\u0633\u0627\u0631 \u0639\u0648\u062f\u0629 \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631 \u0648\u0627\u0644\u0645\u0633\u062a\u0648\u0649 \u0627\u0644\u0623\u0631\u0636\u064a \u0641\u064a \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0639\u0627\u0644\u064a \u0627\u0644\u0633\u0631\u0639\u0629<\/a><\/strong><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0643\u064a\u0641\u064a\u0629 \u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0634\u0642\u0648\u0642 \u0644\u0645\u0631\u0643\u0628\u0627\u062a \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0633\u0631\u0639\u0629<\/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\">\u0647\u0630\u0627 \u0647\u0648 \u0627\u0644\u0645\u0643\u0627\u0646 \u0627\u0644\u0630\u064a \u062a\u062d\u062f\u062b \u0641\u064a\u0647 \u0645\u0639\u0638\u0645 \u0627\u0644\u062a\u062d\u0633\u064a\u0646\u0627\u062a.<\/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. \u062d\u0627\u0641\u0638 \u0639\u0644\u0649 \u0642\u0650\u0635\u064e\u0631 \u0627\u0644\u0645\u062f\u0629 \u0627\u0644\u0632\u0645\u0646\u064a\u0629<\/strong> <p class=\"schema-how-to-step-text\">\u0641\u062a\u062d\u0627\u062a \u0623\u0642\u0635\u0631 \u2192 \u0645\u062d\u0627\u062b\u0629 \u0623\u0642\u0644 \u2192 \u0627\u0646\u0639\u0643\u0627\u0633 \u0623\u0642\u0644<\/p> <\/li><li class=\"schema-how-to-step\" id=\"how-to-step-1776781562678\"><strong class=\"schema-how-to-step-name\">2. \u062a\u062c\u0646\u0628 \u0637\u0648\u0644 \u0627\u0644\u0639\u0642\u0628 \u063a\u064a\u0631 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645<\/strong> <p class=\"schema-how-to-step-text\">\u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645:<br\/>. \u0627\u0644\u062d\u0641\u0631 \u0627\u0644\u062e\u0644\u0641\u064a<br\/>. \u0627\u0644\u0648\u0635\u0644\u0627\u062a \u0627\u0644\u0639\u0645\u064a\u0627\u0621\/\u0627\u0644\u062f\u0641\u064a\u0646\u0629<\/p> <\/li><li class=\"schema-how-to-step\" id=\"how-to-step-1776781583314\"><strong class=\"schema-how-to-step-name\">3. \u0636\u0639\u0648\u0627 \u0627\u0644\u0623\u0633\u0644\u0627\u0643 \u0627\u0644\u0623\u0631\u0636\u064a\u0629 \u0641\u064a \u0645\u0643\u0627\u0646 \u0642\u0631\u064a\u0628<\/strong> <p class=\"schema-how-to-step-text\">\u0627\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u0645\u0633\u0627\u0631 \u0639\u0648\u062f\u0629 \u0645\u0633\u062a\u0645\u0631.<\/p> <\/li><li class=\"schema-how-to-step\" id=\"how-to-step-1776781590218\"><strong class=\"schema-how-to-step-name\">4. \u0627\u0644\u062a\u062d\u0643\u0645 \u0639\u0646 \u0637\u0631\u064a\u0642 \u0627\u0644\u0647\u0646\u062f\u0633\u0629<\/strong> <p class=\"schema-how-to-step-text\">\u0627\u0644\u0645\u0639\u0644\u0645\u0627\u062a \u0627\u0644\u0645\u0647\u0645\u0629:<br\/>. \u062d\u062c\u0645 \u0627\u0644\u062d\u0641\u0631<br\/>. \u062d\u062c\u0645 \u0627\u0644\u0648\u0633\u0627\u062f\u0629<br\/>. \u062d\u062c\u0645 \u0645\u0636\u0627\u062f \u0644\u0644\u0648\u0633\u0627\u062f\u0629<\/p> <\/li><li class=\"schema-how-to-step\" id=\"how-to-step-1776781609441\"><strong class=\"schema-how-to-step-name\">5. \u0645\u062d\u0627\u0643\u0627\u0629 \u0627\u0644\u0642\u0646\u0648\u0627\u062a \u0627\u0644\u062d\u0631\u062c\u0629<\/strong> <p class=\"schema-how-to-step-text\">\u0644\u0644\u0642\u0646\u0648\u0627\u062a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0633\u0631\u0639\u0629:<br\/>. \u062a\u0636\u0645\u064a\u0646 \u0627\u0644\u0634\u0642\u0648\u0642 \u0641\u064a \u0627\u0644\u0645\u062d\u0627\u0643\u0627\u0629<br\/>. \u0644\u0627 \u062a\u0641\u062a\u0631\u0636 \u0623\u0646\u0647\u0627 \u0636\u0626\u064a\u0644\u0629 \u0627\u0644\u0623\u0647\u0645\u064a\u0629<\/p> <\/li><\/ol><\/div>\n\n\n\n<h2 class=\"wp-block-heading\">\u0645\u0644\u0627\u062d\u0638\u0627\u062a \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0639\u0645\u0644\u064a<\/h2>\n\n\n\n<p>\u0645\u0646 \u062a\u0635\u0627\u0645\u064a\u0645 \u062d\u0642\u064a\u0642\u064a\u0629:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0639\u0646 \u0637\u0631\u064a\u0642 \u0627\u0644\u0643\u0639\u0648\u0628 \u063a\u0627\u0644\u0628\u064b\u0627 \u0645\u0627 \u062a\u0638\u0647\u0631 \u0639\u0644\u0649 \u0623\u0646\u0647\u0627 \u0637\u0641\u0631\u0627\u062a \u062e\u0633\u0627\u0631\u0629 \u063a\u064a\u0631 \u0645\u0628\u0631\u0631\u0629<\/li>\n\n\n\n<li>\u0627\u0644\u062d\u0641\u0631 \u0627\u0644\u062e\u0644\u0641\u064a \u0634\u0627\u0626\u0639 \u0641\u064a \u0627\u0644\u0644\u0648\u062d\u0627\u062a \u0627\u0644\u062e\u0644\u0641\u064a\u0629 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0633\u0631\u0639\u0629<\/li>\n\n\n\n<li>\u064a\u0624\u062f\u064a \u062a\u062c\u0627\u0647\u0644 \u0641\u062a\u062d\u0627\u062a \u0645\u0633\u0627\u0631 \u0627\u0644\u0625\u0631\u062c\u0627\u0639 \u0625\u0644\u0649 \u0645\u0634\u0627\u0643\u0644 \u0641\u064a \u0627\u0644\u062a\u062f\u0627\u062e\u0644 \u0627\u0644\u0643\u0647\u0631\u0648\u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a \u0627\u0644\u0643\u0647\u0631\u0648\u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a<\/li>\n\n\n\n<li>\u0639\u0628\u0631 \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0623\u0643\u062b\u0631 \u0623\u0647\u0645\u064a\u0629 \u0645\u0639 \u0632\u064a\u0627\u062f\u0629 \u0645\u0639\u062f\u0644 \u0627\u0644\u0628\u064a\u0627\u0646\u0627\u062a<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u0627\u0644\u062e\u0627\u062a\u0645\u0629<\/h2>\n\n\n\n<p>\u0641\u064a \u062a\u0635\u0645\u064a\u0645 \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631 \u0639\u0627\u0644\u064a \u0627\u0644\u0633\u0631\u0639\u0629\u060c \u0644\u0645 \u062a\u0639\u062f \u0627\u0644\u0641\u062a\u062d\u0627\u062a \u201c\u0645\u062c\u0631\u062f \u0648\u0635\u0644\u0627\u062a\u201d.\u201d<\/p>\n\n\n\n<p>\u0641\u0647\u064a \u062a\u0642\u062f\u0645 \u0627\u0646\u0642\u0637\u0627\u0639\u0627\u062a \u0641\u064a \u0627\u0644\u0645\u0639\u0627\u0648\u0642\u0629 \u0648\u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0624\u062b\u0631 \u0628\u0634\u0643\u0644 \u0643\u0628\u064a\u0631 \u0639\u0644\u0649 \u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u0625\u0634\u0627\u0631\u0629. \u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u062a\u0633\u0628\u0628 \u0641\u064a \u062d\u062f\u0648\u062b \u0627\u0646\u0639\u0643\u0627\u0633\u0627\u062a \u0648\u0645\u0634\u0627\u0643\u0644 \u0641\u064a \u0627\u0644\u0631\u0646\u064a\u0646 \u0639\u0646\u062f \u0627\u0644\u062a\u0631\u062f\u062f\u0627\u062a \u0627\u0644\u0639\u0627\u0644\u064a\u0629.<\/p>\n\n\n\n<p>\u064a\u0639\u062f \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u062f\u0642\u064a\u0642 \u0639\u0628\u0631 \u0627\u0644\u062a\u0635\u0645\u064a\u0645 - \u0628\u0645\u0627 \u0641\u064a \u0630\u0644\u0643 \u0627\u0644\u062d\u0641\u0631 \u0627\u0644\u062e\u0644\u0641\u064a \u0648\u0627\u0644\u062a\u062d\u0643\u0645 \u0627\u0644\u0647\u0646\u062f\u0633\u064a \u0648\u0627\u0644\u062a\u062e\u0637\u064a\u0637 \u0627\u0644\u0645\u0646\u0627\u0633\u0628 \u0644\u0645\u0633\u0627\u0631 \u0627\u0644\u0639\u0648\u062f\u0629 - \u0623\u0645\u0631\u064b\u0627 \u0636\u0631\u0648\u0631\u064a\u064b\u0627 \u0644\u0644\u062d\u0635\u0648\u0644 \u0639\u0644\u0649 \u0623\u062f\u0627\u0621 \u0639\u0627\u0644\u064a \u0627\u0644\u0633\u0631\u0639\u0629 \u064a\u0645\u0643\u0646 \u0627\u0644\u0627\u0639\u062a\u0645\u0627\u062f \u0639\u0644\u064a\u0647.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u0634\u0627\u0626\u0639\u0629<\/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\">\u0633: \u0645\u0627 \u0647\u0648 \"\u0639\u0628\u0631 \u0643\u0639\u0628\"\u061f<\/strong> <p class=\"schema-faq-answer\">\u062c: \u0647\u0648 \u0627\u0644\u062c\u0632\u0621 \u063a\u064a\u0631 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645 \u0645\u0646 \u0627\u0644\u0648\u0635\u0644\u0629 \u0627\u0644\u062a\u064a \u062a\u0645\u062a\u062f \u062e\u0627\u0631\u062c \u0637\u0628\u0642\u0629 \u0627\u0644\u0625\u0634\u0627\u0631\u0629.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1776781406347\"><strong class=\"schema-faq-question\">\u0633: \u0644\u0645\u0627\u0630\u0627 \u062a\u0643\u0648\u0646 \u0627\u0644\u0643\u0639\u0643\u0629 \u0639\u0628\u0631 \u0628\u0630\u0631\u0629 \u0633\u064a\u0626\u0629\u061f<\/strong> <p class=\"schema-faq-answer\">\u062c: \u062a\u0639\u0645\u0644 \u0628\u0645\u062b\u0627\u0628\u0629 \u0647\u064a\u0627\u0643\u0644 \u0631\u0646\u0627\u0646\u0629 \u0648\u062a\u0633\u0628\u0628 \u0627\u0646\u0639\u0643\u0627\u0633\u0627\u062a \u0644\u0644\u0625\u0634\u0627\u0631\u0629.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1776781417336\"><strong class=\"schema-faq-question\">\u0633: \u0645\u0627 \u0647\u0648 \u0627\u0644\u062d\u0641\u0631 \u0627\u0644\u062e\u0644\u0641\u064a\u061f<\/strong> <p class=\"schema-faq-answer\">\u062c: \u0639\u0645\u0644\u064a\u0629 \u062a\u0642\u0648\u0645 \u0628\u0625\u0632\u0627\u0644\u0629 \u0627\u0644\u062c\u0632\u0621 \u063a\u064a\u0631 \u0627\u0644\u0645\u0633\u062a\u062e\u062f\u0645 \u0645\u0646 \u0627\u0644\u0648\u0635\u0644\u0629 \u0644\u062a\u062d\u0633\u064a\u0646 \u062a\u0643\u0627\u0645\u0644 \u0627\u0644\u0625\u0634\u0627\u0631\u0629.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1776781430594\"><strong class=\"schema-faq-question\">\u0633: \u0647\u0644 \u062a\u062d\u062a\u0627\u062c \u062c\u0645\u064a\u0639 \u0645\u0631\u0643\u0628\u0627\u062a \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631 \u0625\u0644\u0649 \u062d\u0641\u0631 \u062e\u0644\u0641\u064a\u061f<\/strong> <p class=\"schema-faq-answer\">\u062c: \u0644\u0627\u060c \u064a\u062a\u0645 \u0627\u0633\u062a\u062e\u062f\u0627\u0645\u0647 \u0628\u0634\u0643\u0644 \u0623\u0633\u0627\u0633\u064a \u0641\u064a \u0627\u0644\u062a\u0635\u0645\u064a\u0645\u0627\u062a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0633\u0631\u0639\u0629 \u062d\u064a\u062b \u062a\u0624\u062b\u0631 \u0627\u0644\u062f\u0639\u0627\u0645\u0627\u062a \u0627\u0644\u0639\u0627\u0628\u0631\u0629 \u0639\u0644\u0649 \u0627\u0644\u0623\u062f\u0627\u0621.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1776781446062\"><strong class=\"schema-faq-question\">\u0633: \u0643\u064a\u0641 \u062a\u0624\u062b\u0631 \u0627\u0644\u0645\u0639\u0627\u0648\u0642\u0629 \u0639\u0644\u0649 \u0627\u0644\u0645\u0639\u0627\u0648\u0642\u0629\u061f<\/strong> <p class=\"schema-faq-answer\">\u062c: \u062a\u064f\u062f\u062e\u0650\u0644 \u0627\u0644\u0633\u0639\u0629 \u0648\u0627\u0644\u062d\u062b\u060c \u0645\u0645\u0627 \u064a\u0624\u062f\u064a \u0625\u0644\u0649 \u062d\u062f\u0648\u062b \u0627\u0646\u0642\u0637\u0627\u0639 \u0641\u064a \u0627\u0644\u0645\u0639\u0627\u0648\u0642\u0629.<\/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\" 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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":"ar"}]}},"_links":{"self":[{"href":"https:\/\/www.han-sphere.com\/ar\/wp-json\/wp\/v2\/posts\/633","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.han-sphere.com\/ar\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.han-sphere.com\/ar\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.han-sphere.com\/ar\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.han-sphere.com\/ar\/wp-json\/wp\/v2\/comments?post=633"}],"version-history":[{"count":1,"href":"https:\/\/www.han-sphere.com\/ar\/wp-json\/wp\/v2\/posts\/633\/revisions"}],"predecessor-version":[{"id":638,"href":"https:\/\/www.han-sphere.com\/ar\/wp-json\/wp\/v2\/posts\/633\/revisions\/638"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.han-sphere.com\/ar\/wp-json\/wp\/v2\/media\/637"}],"wp:attachment":[{"href":"https:\/\/www.han-sphere.com\/ar\/wp-json\/wp\/v2\/media?parent=633"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.han-sphere.com\/ar\/wp-json\/wp\/v2\/categories?post=633"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.han-sphere.com\/ar\/wp-json\/wp\/v2\/tags?post=633"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 \u0628\u064a","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}