{"id":510,"date":"2026-03-16T08:45:00","date_gmt":"2026-03-16T00:45:00","guid":{"rendered":"https:\/\/www.han-sphere.com\/?p=510"},"modified":"2026-03-15T23:59:58","modified_gmt":"2026-03-15T15:59:58","slug":"fr4-pcb-stackup-design-guide","status":"publish","type":"post","link":"https:\/\/www.han-sphere.com\/ar\/blog\/news\/fr4-pcb-stackup-design-guide\/","title":{"rendered":"\u062f\u0644\u064a\u0644 \u062a\u0635\u0645\u064a\u0645 \u062a\u0643\u062f\u064a\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: \u0647\u064a\u0643\u0644 \u0627\u0644\u0637\u0628\u0642\u0627\u062a \u0648\u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u0645\u0639\u0627\u0648\u0642\u0629"},"content":{"rendered":"<p>\u0641\u064a \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0637\u0628\u0642\u0627\u062a <a href=\"https:\/\/www.han-sphere.com\/pcb-design\/\">\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<\/a>, \u064a\u062d\u062f\u062f \u0627\u0644\u062a\u0643\u062f\u064a\u0633 \u0643\u064a\u0641\u064a\u0629 \u062a\u0631\u062a\u064a\u0628 \u0637\u0628\u0642\u0627\u062a \u0627\u0644\u0646\u062d\u0627\u0633 \u0648\u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0639\u0627\u0632\u0644\u0629 \u062f\u0627\u062e\u0644 \u0627\u0644\u0644\u0648\u062d\u0629. \u064a\u0633\u0627\u0639\u062f \u0627\u0644\u062a\u0643\u062f\u064a\u0633 \u0627\u0644\u0645\u0635\u0645\u0645 \u0628\u0634\u0643\u0644 \u062c\u064a\u062f \u0641\u064a \u0627\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u0625\u0634\u0627\u0631\u0629\u060c \u0648\u064a\u062f\u0639\u0645 \u062a\u0648\u062c\u064a\u0647 \u0627\u0644\u0645\u0639\u0627\u0648\u0642\u0629 \u0627\u0644\u0645\u062a\u062d\u0643\u0645 \u0641\u064a\u0647\u0627\u060c 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\u0627\u0644\u0645\u0641\u064a\u062f \u0641\u0647\u0645 \u062e\u0635\u0627\u0626\u0635 \u0634\u0631\u0627\u0626\u062d FR4. \u064a\u0645\u0643\u0646 \u0627\u0644\u0639\u062b\u0648\u0631 \u0639\u0644\u0649 \u0645\u0632\u064a\u062f \u0645\u0646 \u0627\u0644\u062a\u0641\u0627\u0635\u064a\u0644 \u0641\u064a <strong><a href=\"https:\/\/www.han-sphere.com\/blog\/news\/fr4-pcb-material-guide-properties-applications\/\">\u062f\u0644\u064a\u0644 \u0645\u0648\u0627\u062f \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631 FR4: \u0627\u0644\u062e\u0635\u0627\u0626\u0635 \u0648\u0627\u0644\u0645\u0632\u0627\u064a\u0627 \u0648\u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a<\/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=\"498\" src=\"http:\/\/www.han-sphere.com\/wp-content\/uploads\/2026\/03\/FR4-PCB-8.jpg\" alt=\"FR4 \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631\" class=\"wp-image-511\" srcset=\"https:\/\/www.han-sphere.com\/wp-content\/uploads\/2026\/03\/FR4-PCB-8.jpg 600w, https:\/\/www.han-sphere.com\/wp-content\/uploads\/2026\/03\/FR4-PCB-8-300x249.jpg 300w, https:\/\/www.han-sphere.com\/wp-content\/uploads\/2026\/03\/FR4-PCB-8-14x12.jpg 14w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\">\u0645\u0627 \u0647\u0648 \u062a\u0643\u062f\u064a\u0633 \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631\u061f<\/h2>\n\n\n\n<p>\u064a\u0635\u0641 \u062a\u0643\u062f\u064a\u0633 \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 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class=\"wp-block-list\">\n<li>\u0627\u0644\u0625\u0634\u0627\u0631\u0629<\/li>\n\n\n\n<li>\u0623\u0631\u0636\u064a<\/li>\n\n\n\n<li>\u0627\u0644\u0625\u0634\u0627\u0631\u0629<\/li>\n\n\n\n<li>\u0627\u0644\u0637\u0627\u0642\u0629<\/li>\n\n\n\n<li>\u0627\u0644\u0637\u0627\u0642\u0629<\/li>\n\n\n\n<li>\u0627\u0644\u0625\u0634\u0627\u0631\u0629<\/li>\n\n\n\n<li>\u0623\u0631\u0636\u064a<\/li>\n\n\n\n<li>\u0627\u0644\u0625\u0634\u0627\u0631\u0629<\/li>\n<\/ul>\n\n\n\n<p>\u064a\u0639\u0645\u0644 \u0647\u0630\u0627 \u0627\u0644\u062a\u0631\u062a\u064a\u0628 \u0639\u0644\u0649 \u062a\u062d\u0633\u064a\u0646 \u0627\u0644\u062a\u062f\u0631\u064a\u0639 \u0627\u0644\u0643\u0647\u0631\u0648\u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a \u0648\u064a\u062f\u0639\u0645 \u062a\u0648\u062c\u064a\u0647 \u0627\u0644\u0645\u0639\u0627\u0648\u0642\u0629 \u0628\u0634\u0643\u0644 \u0623\u0643\u062b\u0631 \u062a\u062d\u0643\u0645\u064b\u0627.<\/p>\n\n\n\n<p>\u062a\u062a\u0645 \u0645\u0646\u0627\u0642\u0634\u0629 \u0627\u0639\u062a\u0628\u0627\u0631\u0627\u062a \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0644\u0644\u062f\u0648\u0627\u0626\u0631 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0633\u0631\u0639\u0629 \u0628\u0645\u0632\u064a\u062f \u0645\u0646 \u0627\u0644\u062a\u0641\u0635\u064a\u0644 \u0641\u064a <strong><a href=\"https:\/\/www.han-sphere.com\/blog\/news\/high-speed-pcb-design\/\">\u062f\u0644\u064a\u0644 \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<\/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=\"489\" src=\"http:\/\/www.han-sphere.com\/wp-content\/uploads\/2026\/03\/FR4-PCB-9.jpg\" alt=\"FR4 \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631\" class=\"wp-image-512\" srcset=\"https:\/\/www.han-sphere.com\/wp-content\/uploads\/2026\/03\/FR4-PCB-9.jpg 600w, https:\/\/www.han-sphere.com\/wp-content\/uploads\/2026\/03\/FR4-PCB-9-300x245.jpg 300w, https:\/\/www.han-sphere.com\/wp-content\/uploads\/2026\/03\/FR4-PCB-9-15x12.jpg 15w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\">\u0643\u064a\u0641\u064a\u0629 \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<\/h2>\n\n\n\n<div class=\"schema-how-to wp-block-yoast-how-to-block\"><p class=\"schema-how-to-description\">\u0639\u0627\u062f\u0629\u064b \u0645\u0627 \u064a\u0628\u062f\u0623 \u062a\u0635\u0645\u064a\u0645 \u0645\u0643\u062f\u0633 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\u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0645\u0643\u062f\u0633 \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a\u0629 \u0627\u0644\u062e\u0637\u0648\u0627\u062a \u0627\u0644\u062a\u0627\u0644\u064a\u0629.<\/p> <ol class=\"schema-how-to-steps\"><li class=\"schema-how-to-step\" id=\"how-to-step-1773590019922\"><strong class=\"schema-how-to-step-name\">1. \u062a\u062d\u062f\u064a\u062f \u0639\u062f\u062f \u0627\u0644\u0637\u0628\u0642\u0627\u062a<\/strong> <p class=\"schema-how-to-step-text\">\u0627\u0644\u062e\u0637\u0648\u0629 \u0627\u0644\u0623\u0648\u0644\u0649 \u0647\u064a \u062a\u062d\u062f\u064a\u062f \u0639\u062f\u062f \u0627\u0644\u0637\u0628\u0642\u0627\u062a \u0627\u0644\u062a\u064a \u062a\u062a\u0637\u0644\u0628\u0647\u0627 \u0627\u0644\u0644\u0648\u062d\u0629.<br\/>\u0627\u0644\u0644\u0648\u062d\u0627\u062a \u0627\u0644\u0645\u0643\u0648\u0646\u0629 \u0645\u0646 \u0637\u0628\u0642\u062a\u064a\u0646 \u0634\u0627\u0626\u0639\u0629 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href=\"https:\/\/www.han-sphere.com\/blog\/news\/fr4-pcb-thickness-guide\/\">\u062f\u0644\u064a\u0644 \u0633\u0645\u0627\u0643\u0629 \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631 FR4: \u0634\u0631\u062d \u0633\u064f\u0645\u0643 0.8 \u0645\u0645 \u0645\u0642\u0627\u0628\u0644 1.0 \u0645\u0645 \u0645\u0642\u0627\u0628\u0644 1.6 \u0645\u0645<\/a><\/strong>.<\/p> <\/li><li class=\"schema-how-to-step\" id=\"how-to-step-1773590153190\"><strong class=\"schema-how-to-step-name\">4. \u062d\u0633\u0627\u0628 \u0627\u0644\u0645\u0639\u0627\u0648\u0642\u0629 \u0627\u0644\u0645\u0636\u0628\u0648\u0637\u0629<\/strong> <p class=\"schema-how-to-step-text\">\u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0625\u0634\u0627\u0631\u0627\u062a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0633\u0631\u0639\u0629 \u0645\u062b\u0644 \u0625\u0634\u0627\u0631\u0627\u062a DDR \u0623\u0648 PCIe \u0623\u0648 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\u0627\u0644\u0643\u0644\u0648\u0631 FR4<\/h2>\n\n\n\n<p>\u0627\u0644\u0645\u0639\u0627\u0648\u0642\u0629 \u0627\u0644\u0645\u062a\u062d\u0643\u0645 \u0628\u0647\u0627 \u0645\u0647\u0645\u0629 \u0644\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0631\u0642\u0645\u064a\u0629 \u0648\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u062a\u0631\u062f\u062f\u0627\u062a \u0627\u0644\u0644\u0627\u0633\u0644\u0643\u064a\u0629 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0633\u0631\u0639\u0629. \u064a\u062c\u0628 \u0623\u0646 \u062a\u062d\u0627\u0641\u0638 \u0622\u062b\u0627\u0631 \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0639\u0644\u0649 \u0645\u0642\u0627\u0648\u0645\u0629 \u062b\u0627\u0628\u062a\u0629 \u0644\u062a\u062c\u0646\u0628 \u0627\u0644\u0627\u0646\u0639\u0643\u0627\u0633\u0627\u062a \u0648\u062a\u062f\u0647\u0648\u0631 \u0627\u0644\u0625\u0634\u0627\u0631\u0629.<\/p>\n\n\n\n<p>\u062a\u0639\u062a\u0645\u062f \u0627\u0644\u0645\u0639\u0627\u0648\u0642\u0629 \u0639\u0644\u0649 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https:\/\/www.han-sphere.com\/wp-content\/uploads\/2026\/03\/FR4-PCB-10-300x248.jpg 300w, https:\/\/www.han-sphere.com\/wp-content\/uploads\/2026\/03\/FR4-PCB-10-15x12.jpg 15w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure>\n<\/div>\n\n\n<h2 class=\"wp-block-heading\">\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0645\u0643\u062f\u0633 \u0648\u0627\u0644\u0623\u062f\u0627\u0621 \u0627\u0644\u062d\u0631\u0627\u0631\u064a<\/h2>\n\n\n\n<p>\u0639\u0644\u0649 \u0627\u0644\u0631\u063a\u0645 \u0645\u0646 \u0623\u0646 \u0645\u0648\u0627\u062f FR4 \u0644\u062f\u064a\u0647\u0627 \u0645\u0648\u0635\u0644\u064a\u0629 \u062d\u0631\u0627\u0631\u064a\u0629 \u0645\u0646\u062e\u0641\u0636\u0629 \u0646\u0633\u0628\u064a\u064b\u0627 \u0645\u0642\u0627\u0631\u0646\u0629\u064b \u0628\u0627\u0644\u0631\u0643\u0627\u0626\u0632 \u0627\u0644\u062e\u0632\u0641\u064a\u0629\u060c \u0625\u0644\u0627 \u0623\u0646 \u0628\u0646\u064a\u0629 \u0627\u0644\u062a\u0631\u0627\u0643\u0645 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href=\"https:\/\/www.han-sphere.com\/blog\/news\/ceramic-pcb-vs-fr4-pcb-thermal-electrical-cost-comparison\/\">\u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631 \u0627\u0644\u0633\u064a\u0631\u0627\u0645\u064a\u0643\u064a \u0645\u0642\u0627\u0628\u0644 \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631 FR4: \u0645\u0642\u0627\u0631\u0646\u0629 \u062d\u0631\u0627\u0631\u064a\u0629 \u0648\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629 \u0648\u062a\u0643\u0644\u0641\u0629<\/a><\/strong>.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u0627\u0644\u0639\u0645\u0644 \u0645\u0639 \u0627\u0644\u0634\u0631\u0643\u0627\u062a \u0627\u0644\u0645\u0635\u0646\u0639\u0629 \u0644\u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 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has-alpha-channel-opacity\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u0627\u0644\u062e\u0627\u062a\u0645\u0629<\/h2>\n\n\n\n<p>\u064a\u0644\u0639\u0628 \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 \u062f\u0648\u0631\u064b\u0627 \u0645\u0647\u0645\u064b\u0627 \u0641\u064a \u062a\u062d\u062f\u064a\u062f \u0627\u0644\u0623\u062f\u0627\u0621 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a \u0648\u0627\u0644\u0627\u0633\u062a\u0642\u0631\u0627\u0631 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a \u0648\u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u0627\u0644\u062a\u0635\u0646\u064a\u0639.<\/p>\n\n\n\n<p>\u0645\u0646 \u062e\u0644\u0627\u0644 \u062a\u0631\u062a\u064a\u0628 \u0637\u0628\u0642\u0627\u062a \u0627\u0644\u0625\u0634\u0627\u0631\u0627\u062a \u0648\u0627\u0644\u0645\u0633\u062a\u0648\u064a\u0627\u062a \u0627\u0644\u0645\u0631\u062c\u0639\u064a\u0629 \u0648\u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0639\u0627\u0632\u0644\u0629 \u0628\u0639\u0646\u0627\u064a\u0629\u060c \u064a\u0645\u0643\u0646 \u0644\u0644\u0645\u0647\u0646\u062f\u0633\u064a\u0646 \u0625\u0646\u0634\u0627\u0621 \u0644\u0648\u062d\u0627\u062a \u0645\u062a\u0639\u062f\u062f\u0629 \u0627\u0644\u0637\u0628\u0642\u0627\u062a \u062a\u062f\u0639\u0645 \u062a\u0648\u062c\u064a\u0647 \u0627\u0644\u0645\u0639\u0627\u0648\u0642\u0629 \u0627\u0644\u0645\u062a\u062d\u0643\u0645 \u0641\u064a\u0647\u0627 \u0648\u0646\u0642\u0644 \u0627\u0644\u0625\u0634\u0627\u0631\u0627\u062a \u0628\u0634\u0643\u0644 \u0645\u0633\u062a\u0642\u0631.<\/p>\n\n\n\n<p>\u064a\u0639\u062f \u0641\u0647\u0645 \u0645\u0628\u0627\u062f\u0626 \u0627\u0644\u062a\u0643\u062f\u064a\u0633 \u0647\u0630\u0647 \u0623\u0645\u0631\u064b\u0627 \u0636\u0631\u0648\u0631\u064a\u064b\u0627 \u0639\u0646\u062f \u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0623\u0646\u0638\u0645\u0629 \u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0629 \u0627\u0644\u062d\u062f\u064a\u062b\u0629 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0633\u0631\u0639\u0629.<\/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-1773589746977\"><strong class=\"schema-faq-question\">\u0633: \u0645\u0627 \u0647\u0648 \u062a\u0643\u062f\u064a\u0633 \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631\u061f<\/strong> <p class=\"schema-faq-answer\">\u062c: \u064a\u062d\u062f\u062f \u062a\u0643\u062f\u064a\u0633 \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631 \u062a\u0631\u062a\u064a\u0628 \u0627\u0644\u0637\u0628\u0642\u0627\u062a \u0627\u0644\u0646\u062d\u0627\u0633\u064a\u0629 \u0648\u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0639\u0627\u0632\u0644\u0629 \u062f\u0627\u062e\u0644 \u0644\u0648\u062d\u0629 \u062f\u0648\u0627\u0626\u0631 \u0645\u062a\u0639\u062f\u062f\u0629 \u0627\u0644\u0637\u0628\u0642\u0627\u062a.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1773589758736\"><strong class=\"schema-faq-question\">\u0633: \u0645\u0627 \u0623\u0647\u0645\u064a\u0629 \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0645\u062a\u0631\u0627\u0643\u0645\u061f<\/strong> <p class=\"schema-faq-answer\">\u062c: \u062a\u0624\u062b\u0631 \u0628\u0646\u064a\u0629 \u0627\u0644\u062a\u0643\u062f\u064a\u0633 \u0639\u0644\u0649 \u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0648\u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u0645\u0639\u0627\u0648\u0642\u0629 \u0648\u0627\u0644\u062a\u062f\u0627\u062e\u0644 \u0627\u0644\u0643\u0647\u0631\u0648\u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a \u0648\u0627\u0644\u062b\u0628\u0627\u062a \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1773589769821\"><strong class=\"schema-faq-question\">\u0633: \u0645\u0627 \u0647\u064a \u0623\u0643\u062b\u0631 \u0645\u0643\u062f\u0633\u0627\u062a FR4 \u0634\u064a\u0648\u0639\u064b\u0627\u061f<\/strong> <p class=\"schema-faq-answer\">\u062c: \u062a\u064f\u0639\u062f \u0627\u0644\u0637\u0628\u0642\u0627\u062a \u0627\u0644\u0645\u0643\u062f\u0633\u0629 \u0627\u0644\u0645\u0643\u0648\u0646\u0629 \u0645\u0646 4 \u0637\u0628\u0642\u0627\u062a \u0645\u0639 \u0637\u0628\u0642\u0627\u062a \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0648\u0627\u0644\u0623\u0631\u0636\u064a\u0629 \u0648\u0627\u0644\u0637\u0627\u0642\u0629 \u0648\u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0648\u0627\u062d\u062f\u0629 \u0645\u0646 \u0623\u0643\u062b\u0631 \u0627\u0644\u062a\u0643\u0648\u064a\u0646\u0627\u062a \u0627\u0633\u062a\u062e\u062f\u0627\u0645\u064b\u0627.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1773589781965\"><strong class=\"schema-faq-question\">\u0633: \u0645\u0627 \u0627\u0644\u0630\u064a \u064a\u0624\u062b\u0631 \u0639\u0644\u0649 \u0627\u0644\u0645\u0639\u0627\u0648\u0642\u0629 \u0627\u0644\u0645\u062a\u062d\u0643\u0645 \u0641\u064a\u0647\u0627 \u0641\u064a \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 FR4\u061f<\/strong> <p class=\"schema-faq-answer\">\u062c: \u064a\u0624\u062b\u0631 \u0643\u0644 \u0645\u0646 \u0639\u0631\u0636 \u0627\u0644\u062a\u062a\u0628\u0639 \u0648\u0633\u064f\u0645\u0643 \u0627\u0644\u0639\u0627\u0632\u0644 \u0648\u0633\u064f\u0645\u0643 \u0627\u0644\u0646\u062d\u0627\u0633 \u0648\u062b\u0627\u0628\u062a \u0627\u0644\u0639\u0632\u0644 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a \u0644\u0645\u0648\u0627\u062f FR4 \u0639\u0644\u0649 \u0627\u0644\u0645\u0639\u0627\u0648\u0642\u0629.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1773589800189\"><strong class=\"schema-faq-question\">\u0633: \u0647\u0644 \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0624\u062b\u0631 \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0645\u062a\u0631\u0627\u0643\u0645 \u0639\u0644\u0649 \u062a\u0635\u0646\u064a\u0639 \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631\u061f<\/strong> <p class=\"schema-faq-answer\">\u062c: \u0646\u0639\u0645. \u062a\u0633\u0627\u0639\u062f \u0627\u0644\u062a\u0631\u0627\u0643\u064a\u0628 \u0627\u0644\u0645\u062a\u0648\u0627\u0632\u0646\u0629 \u0648\u0647\u064a\u0627\u0643\u0644 \u0627\u0644\u0637\u0628\u0642\u0627\u062a \u0627\u0644\u0645\u0639\u062a\u0645\u062f\u0629 \u0645\u0646 \u0627\u0644\u0634\u0631\u0643\u0629 \u0627\u0644\u0645\u0635\u0646\u0639\u0629 \u0639\u0644\u0649 \u0636\u0645\u0627\u0646 \u062a\u0635\u0646\u064a\u0639 \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631 \u0628\u0634\u0643\u0644 \u0645\u0648\u062b\u0648\u0642 \u0648\u062a\u0642\u0644\u064a\u0644 \u0627\u0644\u0627\u0644\u062a\u0648\u0627\u0621.<\/p> <\/div> <\/div>","protected":false},"excerpt":{"rendered":"<p>\u064a\u062d\u062f\u062f \u062a\u0635\u0645\u064a\u0645 \u062a\u0643\u062f\u064a\u0633 \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631 \u062a\u0631\u062a\u064a\u0628 \u0627\u0644\u0637\u0628\u0642\u0627\u062a \u0627\u0644\u0646\u062d\u0627\u0633\u064a\u0629 \u0648\u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0639\u0627\u0632\u0644\u0629 \u062f\u0627\u062e\u0644 \u0644\u0648\u062d\u0629 \u0627\u0644\u062f\u0627\u0631\u0629. \u0641\u064a \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 \u0627\u0644\u0642\u0627\u0626\u0645\u0629 \u0639\u0644\u0649 FR4\u060c \u062a\u062d\u062f\u062f \u0628\u0646\u064a\u0629 \u0627\u0644\u062a\u0643\u062f\u064a\u0633 \u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0648\u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u0645\u0639\u0627\u0648\u0642\u0629 \u0648\u0627\u0644\u0627\u0633\u062a\u0642\u0631\u0627\u0631 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a \u0627\u0644\u0639\u0627\u0645. \u062a\u0634\u0631\u062d \u0647\u0630\u0647 \u0627\u0644\u0645\u0642\u0627\u0644\u0629 \u0643\u064a\u0641 \u064a\u062a\u0645 \u062a\u0635\u0645\u064a\u0645 \u0645\u0643\u062f\u0633\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 FR4 \u0648\u0645\u0627 \u0627\u0644\u0630\u064a \u064a\u062c\u0628 \u0639\u0644\u0649 \u0627\u0644\u0645\u0647\u0646\u062f\u0633\u064a\u0646 \u0645\u0631\u0627\u0639\u0627\u062a\u0647 \u0639\u0646\u062f \u0627\u0644\u062a\u062e\u0637\u064a\u0637 \u0644\u0644\u0648\u062d\u0627\u062a \u0645\u062a\u0639\u062f\u062f\u0629 \u0627\u0644\u0637\u0628\u0642\u0627\u062a.<\/p>","protected":false},"author":1,"featured_media":514,"comment_status":"open","ping_status":"open","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":[38],"class_list":["post-510","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","tag-fr4-pcb"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>FR4 PCB Stackup Design Guide: Layer Structure and Impedance Control<\/title>\n<meta name=\"description\" content=\"Learn how to design an FR4 PCB stackup, including layer structure, dielectric spacing, and impedance control for reliable PCB performance.\" \/>\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\/ar\/blog\/news\/fr4-pcb-stackup-design-guide\/\" \/>\n<meta property=\"og:locale\" content=\"ar_AR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"FR4 PCB Stackup Design Guide: Layer Structure and Impedance Control\" \/>\n<meta property=\"og:description\" content=\"Learn how to design an FR4 PCB stackup, including layer structure, dielectric spacing, and impedance control for reliable PCB performance.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.han-sphere.com\/ar\/blog\/news\/fr4-pcb-stackup-design-guide\/\" \/>\n<meta property=\"og:site_name\" content=\"hansphere\" \/>\n<meta property=\"article:published_time\" content=\"2026-03-16T00:45:00+00:00\" \/>\n<meta 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\u0645\u0627 \u0647\u0648 \u062a\u0643\u062f\u064a\u0633 \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631\u061f","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"A: A PCB stackup defines the arrangement of copper layers and dielectric materials inside a multilayer circuit board.","inLanguage":"ar"},"inLanguage":"ar"},{"@type":"Question","@id":"https:\/\/www.han-sphere.com\/blog\/news\/fr4-pcb-stackup-design-guide\/#faq-question-1773589758736","position":2,"url":"https:\/\/www.han-sphere.com\/blog\/news\/fr4-pcb-stackup-design-guide\/#faq-question-1773589758736","name":"\u0633: \u0645\u0627 \u0623\u0647\u0645\u064a\u0629 \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0645\u062a\u0631\u0627\u0643\u0645\u061f","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"A: Stackup structure affects signal integrity, impedance control, electromagnetic interference, and mechanical stability.","inLanguage":"ar"},"inLanguage":"ar"},{"@type":"Question","@id":"https:\/\/www.han-sphere.com\/blog\/news\/fr4-pcb-stackup-design-guide\/#faq-question-1773589769821","position":3,"url":"https:\/\/www.han-sphere.com\/blog\/news\/fr4-pcb-stackup-design-guide\/#faq-question-1773589769821","name":"\u0633: \u0645\u0627 \u0647\u064a \u0623\u0643\u062b\u0631 \u0645\u0643\u062f\u0633\u0627\u062a FR4 \u0634\u064a\u0648\u0639\u064b\u0627\u061f","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"A: A 4-layer stackup with signal, ground, power, and signal layers is one of the most widely used configurations.","inLanguage":"ar"},"inLanguage":"ar"},{"@type":"Question","@id":"https:\/\/www.han-sphere.com\/blog\/news\/fr4-pcb-stackup-design-guide\/#faq-question-1773589781965","position":4,"url":"https:\/\/www.han-sphere.com\/blog\/news\/fr4-pcb-stackup-design-guide\/#faq-question-1773589781965","name":"\u0633: \u0645\u0627 \u0627\u0644\u0630\u064a \u064a\u0624\u062b\u0631 \u0639\u0644\u0649 \u0627\u0644\u0645\u0639\u0627\u0648\u0642\u0629 \u0627\u0644\u0645\u062a\u062d\u0643\u0645 \u0641\u064a\u0647\u0627 \u0641\u064a \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 FR4\u061f","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"A: Trace width, dielectric thickness, copper thickness, and the dielectric constant of FR4 materials all influence impedance.","inLanguage":"ar"},"inLanguage":"ar"},{"@type":"Question","@id":"https:\/\/www.han-sphere.com\/blog\/news\/fr4-pcb-stackup-design-guide\/#faq-question-1773589800189","position":5,"url":"https:\/\/www.han-sphere.com\/blog\/news\/fr4-pcb-stackup-design-guide\/#faq-question-1773589800189","name":"\u0633: \u0647\u0644 \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0624\u062b\u0631 \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0645\u062a\u0631\u0627\u0643\u0645 \u0639\u0644\u0649 \u062a\u0635\u0646\u064a\u0639 \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631\u061f","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"A: Yes. Balanced stackups and manufacturer-approved layer structures help ensure reliable PCB fabrication and reduce warpage.","inLanguage":"ar"},"inLanguage":"ar"},{"@type":"HowTo","@id":"https:\/\/www.han-sphere.com\/blog\/news\/fr4-pcb-stackup-design-guide\/#howto-1","name":"\u062f\u0644\u064a\u0644 \u062a\u0635\u0645\u064a\u0645 \u062a\u0643\u062f\u064a\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: \u0647\u064a\u0643\u0644 \u0627\u0644\u0637\u0628\u0642\u0627\u062a \u0648\u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u0645\u0639\u0627\u0648\u0642\u0629","mainEntityOfPage":{"@id":"https:\/\/www.han-sphere.com\/blog\/news\/fr4-pcb-stackup-design-guide\/"},"description":"\u0639\u0627\u062f\u0629\u064b \u0645\u0627 \u064a\u0628\u062f\u0623 \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 \u062e\u0644\u0627\u0644 \u0627\u0644\u0645\u0631\u0627\u062d\u0644 \u0627\u0644\u0645\u0628\u0643\u0631\u0629 \u0645\u0646 \u062a\u062e\u0637\u064a\u0637 \u062a\u062e\u0637\u064a\u0637 \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\u0647\u062f\u0641 \u0647\u0648 \u0625\u0646\u0634\u0627\u0621 \u0628\u0646\u064a\u0629 \u0637\u0628\u0642\u0627\u062a \u0645\u062a\u0648\u0627\u0632\u0646\u0629 \u062a\u062f\u0639\u0645 \u062a\u0648\u062c\u064a\u0647 \u0627\u0644\u0625\u0634\u0627\u0631\u0627\u062a \u0648\u062a\u0648\u0632\u064a\u0639 \u0627\u0644\u0637\u0627\u0642\u0629 \u0648\u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u0645\u0639\u0627\u0648\u0642\u0629.&lt;br&gt;\u062a\u062a\u0636\u0645\u0646 \u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0645\u0643\u062f\u0633 \u0627\u0644\u0646\u0645\u0648\u0630\u062c\u064a\u0629 \u0627\u0644\u062e\u0637\u0648\u0627\u062a \u0627\u0644\u062a\u0627\u0644\u064a\u0629.","step":[{"@type":"HowToStep","url":"https:\/\/www.han-sphere.com\/blog\/news\/fr4-pcb-stackup-design-guide\/#how-to-step-1773590019922","name":"1. Define the Layer Count","itemListElement":[{"@type":"HowToDirection","text":"The first step is determining how many layers the board requires.<br\/>2-layer boards are common for simple circuits<br\/>4-layer boards are widely used for embedded systems<br\/>6-layer or 8-layer boards are often required for high-speed designs<br\/>The layer count depends mainly on routing density and signal integrity requirements."}]},{"@type":"HowToStep","url":"https:\/\/www.han-sphere.com\/blog\/news\/fr4-pcb-stackup-design-guide\/#how-to-step-1773590085399","name":"2. Assign Signal and Reference Planes","itemListElement":[{"@type":"HowToDirection","text":"Once the layer count is defined, the next step is assigning signal layers and reference planes.<br\/>A common practice is placing signal layers next to solid ground planes. This provides a stable return path for high-speed signals and helps reduce electromagnetic interference.<br\/>For example, a typical 4-layer structure may include:<br\/>Top layer \u2014 signal routing<br\/>Inner layer \u2014 ground plane<br\/>Inner layer \u2014 power plane<br\/>Bottom layer \u2014 signal routing"}]},{"@type":"HowToStep","url":"https:\/\/www.han-sphere.com\/blog\/news\/fr4-pcb-stackup-design-guide\/#how-to-step-1773590113087","name":"3. Determine Dielectric Thickness","itemListElement":[{"@type":"HowToDirection","text":"Dielectric thickness between layers affects both impedance and mechanical thickness.<br\/>Manufacturers usually provide standard core and prepreg materials with specific thickness options. Designers often select combinations that achieve the target board thickness while maintaining proper signal spacing.<br\/>Standard PCB thickness options are discussed in <strong><a href=\"https:\/\/www.han-sphere.com\/blog\/news\/fr4-pcb-thickness-guide\/\">FR4 PCB Thickness Guide: 0.8mm vs 1.0mm vs 1.6mm Explained<\/a><\/strong>."}]},{"@type":"HowToStep","url":"https:\/\/www.han-sphere.com\/blog\/news\/fr4-pcb-stackup-design-guide\/#how-to-step-1773590153190","name":"4. Calculate Controlled Impedance","itemListElement":[{"@type":"HowToDirection","text":"For high-speed signals such as DDR, PCIe, or high-speed communication buses, controlled impedance is required.<br\/>Impedance calculations depend on:<br\/>trace width<br\/>copper thickness<br\/>dielectric constant<br\/>distance to reference plane<br\/>Many PCB manufacturers provide impedance calculators or stackup design services to help engineers define these parameters."}]},{"@type":"HowToStep","url":"https:\/\/www.han-sphere.com\/blog\/news\/fr4-pcb-stackup-design-guide\/#how-to-step-1773590190735","name":"5. Balance the Stackup","itemListElement":[{"@type":"HowToDirection","text":"A balanced stackup helps prevent board warping during lamination and soldering processes.<br\/>To maintain balance:<br\/>copper layers should be distributed symmetrically<br\/>dielectric thickness above and below the center should be similar<br\/>large copper planes should be evenly placed<br\/>These practices improve both manufacturing yield and long-term reliability."}]},{"@type":"HowToStep","url":"https:\/\/www.han-sphere.com\/blog\/news\/fr4-pcb-stackup-design-guide\/#how-to-step-1773590219581","name":"6. Confirm the Stackup with the PCB Manufacturer","itemListElement":[{"@type":"HowToDirection","text":"Before finalizing the design, it is important to verify the stackup with the PCB manufacturer.<br\/>Manufacturers can confirm:<br\/>available laminate materials<br\/>prepreg combinations<br\/>impedance feasibility<br\/>overall board thickness<br\/>Working with manufacturer-approved stackups helps avoid fabrication issues later in the production process."}]}],"inLanguage":"ar"}]}},"_links":{"self":[{"href":"https:\/\/www.han-sphere.com\/ar\/wp-json\/wp\/v2\/posts\/510","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=510"}],"version-history":[{"count":1,"href":"https:\/\/www.han-sphere.com\/ar\/wp-json\/wp\/v2\/posts\/510\/revisions"}],"predecessor-version":[{"id":515,"href":"https:\/\/www.han-sphere.com\/ar\/wp-json\/wp\/v2\/posts\/510\/revisions\/515"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.han-sphere.com\/ar\/wp-json\/wp\/v2\/media\/514"}],"wp:attachment":[{"href":"https:\/\/www.han-sphere.com\/ar\/wp-json\/wp\/v2\/media?parent=510"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.han-sphere.com\/ar\/wp-json\/wp\/v2\/categories?post=510"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.han-sphere.com\/ar\/wp-json\/wp\/v2\/tags?post=510"}],"curies":[{"name":"\u062f\u0628\u0644\u064a\u0648 \u0628\u064a","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}