{"id":3547,"date":"2025-07-07T13:45:55","date_gmt":"2025-07-07T05:45:55","guid":{"rendered":"https:\/\/www.topfastpcb.com\/?p=3547"},"modified":"2025-07-07T13:48:25","modified_gmt":"2025-07-07T05:48:25","slug":"how-important-is-shape-when-manufacturing-pcb","status":"publish","type":"post","link":"https:\/\/www.topfastpcb.com\/ar\/blog\/how-important-is-shape-when-manufacturing-pcb\/","title":{"rendered":"\u0645\u0627 \u0645\u062f\u0649 \u0623\u0647\u0645\u064a\u0629 \u0627\u0644\u0634\u0643\u0644 \u0639\u0646\u062f \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"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_74 counter-hierarchy ez-toc-counter ez-toc-custom ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">\u062c\u062f\u0648\u0644 \u0627\u0644\u0645\u062d\u062a\u0648\u064a\u0627\u062a<\/p>\n<span class=\"ez-toc-title-toggle\"><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.topfastpcb.com\/ar\/blog\/how-important-is-shape-when-manufacturing-pcb\/#The_Critical_Role_of_PCB_Shape_Design\" >\u0627\u0644\u062f\u0648\u0631 \u0627\u0644\u062d\u0627\u0633\u0645 \u0644\u062a\u0635\u0645\u064a\u0645 \u0634\u0643\u0644 \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.topfastpcb.com\/ar\/blog\/how-important-is-shape-when-manufacturing-pcb\/#1_Manufacturing_Process_Constraints\" >1. \u0642\u064a\u0648\u062f \u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u062a\u0635\u0646\u064a\u0639<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.topfastpcb.com\/ar\/blog\/how-important-is-shape-when-manufacturing-pcb\/#11_Panelization_Cost_Traps\" >1.1 \u0641\u062e\u0627\u062e \u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u0644\u0648\u062d\u0629 1.1<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.topfastpcb.com\/ar\/blog\/how-important-is-shape-when-manufacturing-pcb\/#12_Dimensional_Tolerance_Standards\" >1.2 \u0645\u0639\u0627\u064a\u064a\u0631 \u062a\u062d\u0645\u0644 \u0627\u0644\u0623\u0628\u0639\u0627\u062f<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.topfastpcb.com\/ar\/blog\/how-important-is-shape-when-manufacturing-pcb\/#2_Signal_Integrity_Secrets\" >2. \u0623\u0633\u0631\u0627\u0631 \u062a\u0643\u0627\u0645\u0644 \u0627\u0644\u0625\u0634\u0627\u0631\u0629<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.topfastpcb.com\/ar\/blog\/how-important-is-shape-when-manufacturing-pcb\/#21_High-Frequency_Routing_Rules\" >2.1 \u0642\u0648\u0627\u0639\u062f \u0627\u0644\u062a\u0648\u062c\u064a\u0647 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u062a\u0631\u062f\u062f<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.topfastpcb.com\/ar\/blog\/how-important-is-shape-when-manufacturing-pcb\/#22_Panelization_Signal_Hazards\" >2.2 \u0645\u062e\u0627\u0637\u0631 \u0625\u0634\u0627\u0631\u0627\u062a \u0627\u0644\u0644\u0648\u062d\u0627\u062a 2.2 \u0645\u062e\u0627\u0637\u0631 \u0625\u0634\u0627\u0631\u0627\u062a \u0627\u0644\u0644\u0648\u062d\u0627\u062a<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.topfastpcb.com\/ar\/blog\/how-important-is-shape-when-manufacturing-pcb\/#3_Mechanical_Reinforcement_Strategies\" >3.\u0627\u0633\u062a\u0631\u0627\u062a\u064a\u062c\u064a\u0627\u062a \u0627\u0644\u062a\u0639\u0632\u064a\u0632 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.topfastpcb.com\/ar\/blog\/how-important-is-shape-when-manufacturing-pcb\/#31_Edge_Treatment_Solutions\" >3.1 \u062d\u0644\u0648\u0644 \u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u062d\u0627\u0641\u0629 3.1<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.topfastpcb.com\/ar\/blog\/how-important-is-shape-when-manufacturing-pcb\/#32_Material_Selection_Matrix\" >3.2 \u0645\u0635\u0641\u0648\u0641\u0629 \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0648\u0627\u062f<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.topfastpcb.com\/ar\/blog\/how-important-is-shape-when-manufacturing-pcb\/#4_Design-for-Manufacturing_DFM_Checklist\" >4. \u0642\u0627\u0626\u0645\u0629 \u0645\u0631\u0627\u062c\u0639\u0629 \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0645\u0642\u0627\u0628\u0644 \u0627\u0644\u062a\u0635\u0646\u064a\u0639 (DFM)<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.topfastpcb.com\/ar\/blog\/how-important-is-shape-when-manufacturing-pcb\/#41_Non-Negotiable_Rules\" >4.1 \u0627\u0644\u0642\u0648\u0627\u0639\u062f \u063a\u064a\u0631 \u0627\u0644\u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u062a\u0641\u0627\u0648\u0636<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.topfastpcb.com\/ar\/blog\/how-important-is-shape-when-manufacturing-pcb\/#42_Engineers_Decision_Flowchart\" >4.2 \u0627\u0644\u0645\u062e\u0637\u0637 \u0627\u0644\u0627\u0646\u0633\u064a\u0627\u0628\u064a \u0644\u0642\u0631\u0627\u0631\u0627\u062a \u0627\u0644\u0645\u0647\u0646\u062f\u0633&amp;8217;- \u0645\u062e\u0637\u0637 \u0627\u0646\u0633\u064a\u0627\u0628\u064a \u0644\u0644\u0642\u0631\u0627\u0631<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-14\" href=\"https:\/\/www.topfastpcb.com\/ar\/blog\/how-important-is-shape-when-manufacturing-pcb\/#Shape_selection_recommendations\" >\u062a\u0648\u0635\u064a\u0627\u062a \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0634\u0643\u0644<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"The_Critical_Role_of_PCB_Shape_Design\"><\/span>\u0627\u0644\u062f\u0648\u0631 \u0627\u0644\u062d\u0627\u0633\u0645 \u0644\u062a\u0635\u0645\u064a\u0645 \u0634\u0643\u0644 \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631<span class=\"ez-toc-section-end\"><\/span><\/h2><p>\u0644\u0627 \u062a\u0642\u062a\u0635\u0631 \u0647\u0646\u062f\u0633\u0629 \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631&amp;8217 \u0639\u0644\u0649 \u0627\u0644\u0634\u0643\u0644 \u0627\u0644\u062a\u062c\u0645\u064a\u0644\u064a \u0641\u062d\u0633\u0628\u060c \u0628\u0644 \u062a\u0624\u062b\u0631 \u0628\u0634\u0643\u0644 \u0623\u0633\u0627\u0633\u064a:<\/p><ul class=\"wp-block-list\"><li><strong>\u0627\u0644\u0627\u0633\u062a\u0642\u0631\u0627\u0631 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a<\/strong>: \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0627\u0647\u062a\u0632\u0627\u0632 \u0648\u0625\u062c\u0647\u0627\u062f \u0627\u0644\u062a\u062c\u0645\u064a\u0639<\/li>\n\n<li><strong>\u062a\u0643\u0627\u0645\u0644 \u0627\u0644\u0625\u0634\u0627\u0631\u0629<\/strong>\u062c\u0648\u062f\u0629 \u0627\u0644\u0625\u0631\u0633\u0627\u0644 \u0639\u0627\u0644\u064a \u0627\u0644\u062a\u0631\u062f\u062f<\/li>\n\n<li><strong>\u0642\u0627\u0628\u0644\u064a\u0629 \u0627\u0644\u062a\u0635\u0646\u064a\u0639<\/strong>\u0627\u0644\u0627\u0645\u062a\u062b\u0627\u0644 \u0644\u0642\u064a\u0648\u062f \u0627\u0644\u062a\u0635\u0646\u064a\u0639<\/li>\n\n<li><strong>\u0643\u0641\u0627\u0621\u0629 \u0627\u0644\u062a\u0643\u0644\u0641\u0629<\/strong>\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0645\u0648\u0627\u062f \u0648\u062a\u062d\u0633\u064a\u0646 \u0627\u0644\u0644\u0648\u062d\u0629<\/li><\/ul><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"402\" src=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/PCB-shape.jpg\" alt=\"\u0634\u0643\u0644 \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-3549\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/PCB-shape.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/PCB-shape-300x201.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/PCB-shape-18x12.jpg 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_Manufacturing_Process_Constraints\"><\/span>1. \u0642\u064a\u0648\u062f \u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u062a\u0635\u0646\u064a\u0639<span class=\"ez-toc-section-end\"><\/span><\/h2><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"11_Panelization_Cost_Traps\"><\/span>1.1 \u0641\u062e\u0627\u062e \u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u0644\u0648\u062d\u0629 1.1<span class=\"ez-toc-section-end\"><\/span><\/h3><p>\u062a\u062a\u0637\u0644\u0628 \u0627\u0644\u0623\u0634\u0643\u0627\u0644 \u0627\u0644\u0645\u0639\u0642\u062f\u0629 (\u0627\u0644\u0642\u0637\u0639 \u0639\u0644\u0649 \u0634\u0643\u0644 \u062d\u0631\u0641 L\u060c \u0648\u0627\u0644\u0645\u062e\u0637\u0637\u0627\u062a \u063a\u064a\u0631 \u0627\u0644\u0645\u0646\u062a\u0638\u0645\u0629) \u0645\u0639\u0627\u0644\u062c\u0629 \u062e\u0627\u0635\u0629:<\/p><ul class=\"wp-block-list\"><li>\u062a\u062a\u0637\u0644\u0628 \u0627\u0644\u0623\u0644\u0648\u0627\u062d \u0627\u0644\u0645\u062a\u062f\u0627\u062e\u0644\u0629 \u0645\u062e\u0627\u0632\u0646 \u0645\u062a\u062f\u0627\u062e\u0644\u0629 \u0645\u062a\u0628\u0627\u0639\u062f\u0629 2 \u0645\u0645<\/li>\n\n<li>\u064a\u0646\u062e\u0641\u0636 \u0639\u0645\u0631 \u0634\u0641\u0631\u0629 V-CUT \u0628\u0646\u0633\u0628\u0629 30% (\u0645\u0633\u0627\u0631\u0627\u062a \u063a\u064a\u0631 \u062e\u0637\u064a\u0629)<\/li>\n\n<li>\u062a\u0632\u064a\u062f \u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u062a\u062e\u0637\u064a \u0645\u0646 \u0627\u0644\u062a\u0643\u0627\u0644\u064a\u0641 \u0628\u0646\u0633\u0628\u0629 15-20%<\/li><\/ul><p>\u062f\u0631\u0627\u0633\u0629 \u062d\u0627\u0644\u0629: \u0633\u0627\u0639\u0629 \u0630\u0643\u064a\u0629 \u0639\u0644\u0649 \u0634\u0643\u0644 \u062d\u0631\u0641 L&amp;8217;\u0639\u0644\u0649 \u0634\u0643\u0644 \u062d\u0631\u0641 L <a href=\"https:\/\/www.topfastpcb.com\/ar\/\">\u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631<\/a> \u0641\u064a \u0627\u0644\u0628\u062f\u0627\u064a\u0629 \u062d\u0642\u0642 \u0625\u0646\u062a\u0627\u062c\u064a\u0629 \u0628\u0646\u0633\u0628\u0629 65% \u0641\u0642\u0637 \u0628\u0633\u0628\u0628 \u0633\u0648\u0621 \u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0644\u0648\u062d\u0629.\u0648\u0642\u062f \u0623\u062f\u0649 \u0627\u0644\u062a\u062d\u0648\u0644 \u0625\u0644\u0649 \u0627\u0644\u0623\u0644\u0648\u0627\u062d \u0627\u0644\u0645\u0633\u062a\u0637\u064a\u0644\u0629 \u0630\u0627\u062a \u0627\u0644\u0642\u0648\u0627\u0637\u0639 \u0627\u0644\u0627\u0633\u062a\u0631\u0627\u062a\u064a\u062c\u064a\u0629 \u0625\u0644\u0649 \u0632\u064a\u0627\u062f\u0629 \u0627\u0644\u0625\u0646\u062a\u0627\u062c\u064a\u0629 \u0625\u0644\u0649 92%.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"12_Dimensional_Tolerance_Standards\"><\/span>1.2 \u0645\u0639\u0627\u064a\u064a\u0631 \u062a\u062d\u0645\u0644 \u0627\u0644\u0623\u0628\u0639\u0627\u062f<span class=\"ez-toc-section-end\"><\/span><\/h3><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u0627\u0644\u062a\u0637\u0628\u064a\u0642<\/th><th>\u0627\u0644\u0627\u0646\u062d\u0631\u0627\u0641 \u0627\u0644\u0645\u0633\u0645\u0648\u062d \u0628\u0647<\/th><th>\u0637\u0631\u064a\u0642\u0629 \u0627\u0644\u0641\u062d\u0635<\/th><th>\u0645\u062e\u0627\u0637\u0631 \u0627\u0644\u0641\u0634\u0644<\/th><\/tr><\/thead><tbody><tr><td>\u0627\u0644\u0647\u0648\u0627\u062a\u0641 \u0627\u0644\u0630\u0643\u064a\u0629<\/td><td>\u22640.1 \u0645\u0645<\/td><td>\u0627\u0644\u0647\u064a\u0626\u0629 \u0627\u0644\u0639\u0631\u0628\u064a\u0629 \u0644\u0644\u062a\u0635\u0646\u064a\u0639 \u0627\u0644\u0636\u0648\u0626\u064a\u0629<\/td><td>\u0641\u0631\u0627\u063a\u0627\u062a \u0627\u0644\u0644\u062d\u0627\u0645<\/td><\/tr><tr><td>\u0627\u0644\u0633\u064a\u0627\u0631\u0627\u062a<\/td><td>\u22640.15 \u0645\u0645<\/td><td>\u0645\u0633\u062d \u0636\u0648\u0626\u064a \u062b\u0644\u0627\u062b\u064a \u0627\u0644\u0623\u0628\u0639\u0627\u062f<\/td><td>\u0627\u0644\u0643\u0633\u0648\u0631 \u0627\u0644\u0627\u0647\u062a\u0632\u0627\u0632\u064a\u0629<\/td><\/tr><tr><td>\u0627\u0644\u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u0637\u0628\u064a\u0629<\/td><td>\u22640.05 \u0645\u0645<\/td><td>\u0627\u0644\u0623\u0634\u0639\u0629 \u0627\u0644\u0633\u064a\u0646\u064a\u0629<\/td><td>\u062a\u062f\u0627\u062e\u0644 \u0627\u0644\u0625\u0634\u0627\u0631\u0627\u062a<\/td><\/tr><\/tbody><\/table><\/figure><p><a href=\"https:\/\/www.topfastpcb.com\/ar\/contact\/\">\u0627\u0633\u062a\u0634\u0631 \u0645\u0635\u0645\u0645 \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\u0645\u062d\u062a\u0631\u0641<\/a><\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_Signal_Integrity_Secrets\"><\/span>2. \u0623\u0633\u0631\u0627\u0631 \u062a\u0643\u0627\u0645\u0644 \u0627\u0644\u0625\u0634\u0627\u0631\u0629<span class=\"ez-toc-section-end\"><\/span><\/h2><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"21_High-Frequency_Routing_Rules\"><\/span>2.1 \u0642\u0648\u0627\u0639\u062f \u0627\u0644\u062a\u0648\u062c\u064a\u0647 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u062a\u0631\u062f\u062f<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li><strong>\u0632\u0648\u0627\u064a\u0627 90 \u062f\u0631\u062c\u0629<\/strong>: \u062a\u0633\u0628\u0628 \u0627\u0646\u0642\u0637\u0627\u0639 \u0627\u0644\u0645\u0639\u0627\u0648\u0642\u0629 \u0628\u0646\u0633\u0628\u0629 8\u066a \u0639\u0646\u062f 1 \u062c\u064a\u062c\u0627 \u0647\u0631\u062a\u0632 (\u062a\u062f\u0647\u0648\u0631 \u0641\u0642\u062f\u0627\u0646 \u0627\u0644\u0625\u0631\u062c\u0627\u0639 3 \u062f\u064a\u0633\u064a\u0628\u0644)<\/li>\n\n<li><strong>\u0632\u0648\u0627\u064a\u0627 45 \u062f\u0631\u062c\u0629<\/strong>: \u0641\u0639\u0627\u0644\u0629 \u0645\u0646 \u062d\u064a\u062b \u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0644\u0640 1-10 \u062c\u064a\u062c\u0627 \u0647\u0631\u062a\u0632 (\u0645\u0639\u0627\u0644\u062c\u0629 CAM \u0623\u0637\u0648\u0644 \u0628\u0646\u0633\u0628\u0629 15%)<\/li>\n\n<li><strong>\u0622\u062b\u0627\u0631 \u0645\u0646\u062d\u0646\u064a\u0629<\/strong>: \u0636\u0631\u0648\u0631\u064a \u0644 10 \u062c\u064a\u062c\u0627 \u0647\u0631\u062a\u0632+\u060c \u062a\u0642\u0644\u064a\u0644 \u0627\u0644\u0625\u0634\u0639\u0627\u0639 \u0627\u0644\u0643\u0647\u0631\u0648\u0645\u063a\u0646\u0627\u0637\u064a\u0633\u064a \u0628\u0646\u0633\u0628\u0629 40%<\/li><\/ul><p>\u0628\u064a\u0627\u0646\u0627\u062a \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631:\u062d\u0633\u0651\u0646 \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631 \u0644\u0645\u062d\u0637\u0629 \u0642\u0627\u0639\u062f\u064a\u0629 \u0644\u0644\u062c\u064a\u0644 \u0627\u0644\u062e\u0627\u0645\u0633 \u0641\u0642\u062f\u0627\u0646 \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0645\u0646 1.2 \u062f\u064a\u0633\u064a\u0628\u0644\/\u0645\u062a\u0631 \u0625\u0644\u0649 0.7 \u062f\u064a\u0633\u064a\u0628\u0644\/\u0645\u062a\u0631 \u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0622\u062b\u0627\u0631 \u0645\u0646\u062d\u0646\u064a\u0629.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"22_Panelization_Signal_Hazards\"><\/span>2.2 \u0645\u062e\u0627\u0637\u0631 \u0625\u0634\u0627\u0631\u0627\u062a \u0627\u0644\u0644\u0648\u062d\u0627\u062a 2.2 \u0645\u062e\u0627\u0637\u0631 \u0625\u0634\u0627\u0631\u0627\u062a \u0627\u0644\u0644\u0648\u062d\u0627\u062a<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li>\u0644\u0627 \u062a\u0642\u0645 \u0623\u0628\u062f\u0627\u064b \u0628\u062a\u0648\u062c\u064a\u0647 \u0627\u0644\u0623\u0632\u0648\u0627\u062c \u0627\u0644\u062a\u0641\u0627\u0636\u0644\u064a\u0629 \u0639\u0628\u0631 \u0641\u062c\u0648\u0627\u062a \u0627\u0644\u0644\u0648\u062d\u0629<\/li>\n\n<li>\u0627\u0644\u062d\u0641\u0627\u0638 \u0639\u0644\u0649 \u22651.2 \u0645\u0645 \u0628\u064a\u0646 \u062e\u0637\u0648\u0637 \u0627\u0644\u0633\u0627\u0639\u0629 \u0648\u0627\u0644\u0623\u062e\u0627\u062f\u064a\u062f \u0639\u0644\u0649 \u0634\u0643\u0644 \u062d\u0631\u0641 V<\/li>\n\n<li>\u064a\u0645\u0643\u0646 \u0644\u0644\u062d\u062f\u0648\u062f \u0627\u0644\u0645\u062d\u0645\u064a\u0629 \u062a\u062d\u0633\u064a\u0646 \u0641\u062a\u062d \u0645\u062e\u0637\u0637 \u0627\u0644\u0639\u064a\u0646 \u0628\u0646\u0633\u0628\u0629 15%<\/li><\/ul><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"402\" src=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/PCB-shape-2.jpg\" alt=\"\u0634\u0643\u0644 \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-3550\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/PCB-shape-2.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/PCB-shape-2-300x201.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/PCB-shape-2-18x12.jpg 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_Mechanical_Reinforcement_Strategies\"><\/span>3.\u0627\u0633\u062a\u0631\u0627\u062a\u064a\u062c\u064a\u0627\u062a \u0627\u0644\u062a\u0639\u0632\u064a\u0632 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a<span class=\"ez-toc-section-end\"><\/span><\/h2><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"31_Edge_Treatment_Solutions\"><\/span>3.1 \u062d\u0644\u0648\u0644 \u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u062d\u0627\u0641\u0629 3.1<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li><strong>\u0646\u0635\u0641 \u0642\u0637\u0631 \u0627\u0644\u0634\u0631\u064a\u062d\u0629<\/strong>: 1-5 \u0645\u0645 (\u064a\u0642\u0644\u0644 \u0645\u0646 \u062a\u0631\u0643\u064a\u0632 \u0627\u0644\u0636\u063a\u0637 \u0628\u0646\u0633\u0628\u0629 60%)<\/li>\n\n<li><strong>\u0645\u0639\u0627\u064a\u064a\u0631 \u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0641\u062a\u062d\u0627\u062a<\/strong>:<\/li>\n\n<li>\u0641\u062a\u062d\u0627\u062a \u0627\u0644\u0639\u0632\u0644 \u22651 \u0645\u0645<\/li>\n\n<li>\u0645\u0635\u0641\u0648\u0641\u0627\u062a \u0627\u0644\u062a\u062e\u0641\u064a\u0641 \u0627\u0644\u062d\u0631\u0627\u0631\u064a \u22652 \u0645\u0645 \u0645\u062a\u0628\u0627\u0639\u062f\u0629 \u22652 \u0645\u0645<\/li>\n\n<li>\u0641\u062a\u062d\u0627\u062a \u062a\u062e\u0641\u064a\u0641 \u0627\u0644\u0636\u063a\u0637 (\u0628\u0639\u0645\u0642 0.1 \u0645\u0645 \u062a\u0645\u062a\u0635 \u0637\u0627\u0642\u0629 \u0627\u0644\u062a\u0634\u0648\u0647 \u0628\u0646\u0633\u0628\u0629 30%)<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"32_Material_Selection_Matrix\"><\/span>3.2 \u0645\u0635\u0641\u0648\u0641\u0629 \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0648\u0627\u062f<span class=\"ez-toc-section-end\"><\/span><\/h3><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u0646\u0648\u0639 \u0627\u0644\u0645\u0627\u062f\u0629<\/th><th>\u0642\u0648\u0629 \u0627\u0644\u0627\u0646\u062b\u0646\u0627\u0621\u062a\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u0648\u062d\u062f\u0627\u062a \u0641\u064a \u0645\u062d\u0648\u0644\u0627\u062a \u0627\u0644\u0633\u0643\u0643 \u0627\u0644\u062d\u062f\u064a\u062f\u064a\u0629 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0633\u0631\u0639\u0629 \u0648\u0645\u062d\u0648\u0644\u0627\u062a \u0627\u0644\u0637\u0627\u0642\u0629 \u0627\u0644\u0634\u0645\u0633\u064a\u0629.2.<\/th><th>\u0639\u0627\u0645\u0644 \u0627\u0644\u062a\u0643\u0644\u0641\u0629<\/th><th>\u0623\u0641\u0636\u0644 \u0627\u0644\u062a\u0637\u0628\u064a\u0642\u0627\u062a<\/th><\/tr><\/thead><tbody><tr><td>FR-4 \u0627\u0644\u0642\u064a\u0627\u0633\u064a<\/td><td>345 \u0645\u064a\u062c\u0627 \u0628\u0627\u0633\u0643\u0627\u0644<\/td><td>1.0x<\/td><td>\u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0627\u062a \u0627\u0644\u0627\u0633\u062a\u0647\u0644\u0627\u0643\u064a\u0629<\/td><\/tr><tr><td>\u0645\u0648\u0627\u062f \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u062c\u0627\u0630\u0628\u064a\u0629<\/td><td>400 \u0645\u064a\u062c\u0627 \u0628\u0627\u0633\u0643\u0627\u0644<\/td><td>1.3x<\/td><td>\u0627\u0644\u0633\u064a\u0627\u0631\u0627\u062a<\/td><\/tr><tr><td>\u0631\u0643\u0627\u0626\u0632 \u0627\u0644\u0633\u064a\u0631\u0627\u0645\u064a\u0643<\/td><td>500 \u0645\u064a\u062c\u0627 \u0628\u0627\u0633\u0643\u0627\u0644<\/td><td>5.0x<\/td><td>\u0627\u0644\u0641\u0636\u0627\u0621 \u0627\u0644\u062c\u0648\u064a\/\u0627\u0644\u062f\u0641\u0627\u0639<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"4_Design-for-Manufacturing_DFM_Checklist\"><\/span>4. \u0642\u0627\u0626\u0645\u0629 \u0645\u0631\u0627\u062c\u0639\u0629 \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0645\u0642\u0627\u0628\u0644 \u0627\u0644\u062a\u0635\u0646\u064a\u0639 (DFM)<span class=\"ez-toc-section-end\"><\/span><\/h2><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"41_Non-Negotiable_Rules\"><\/span>4.1 \u0627\u0644\u0642\u0648\u0627\u0639\u062f \u063a\u064a\u0631 \u0627\u0644\u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u062a\u0641\u0627\u0648\u0636<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li>\u0645\u0646\u0637\u0642\u0629 \u0625\u0628\u0639\u0627\u062f 5 \u0645\u0645 \u0639\u0646\u062f \u0627\u0644\u062d\u0648\u0627\u0641 (\u0644\u0644\u0645\u0643\u0648\u0646\u0627\u062a \u0627\u0644\u062a\u064a \u064a\u0632\u064a\u062f \u0627\u0631\u062a\u0641\u0627\u0639\u0647\u0627 \u0639\u0646 25 \u0645\u0645)<\/li>\n\n<li>\u0627\u0644\u062d\u062f \u0627\u0644\u0623\u062f\u0646\u0649 \u0644\u062d\u062c\u0645 \u0627\u0644\u0644\u0648\u062d\u0629 50\u00d750 \u0645\u0645 (\u0628\u0627\u0633\u062a\u062b\u0646\u0627\u0621 \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 \u0630\u0627\u062a \u0627\u0644\u0646\u0648\u0627\u0629 \u0627\u0644\u0645\u0639\u062f\u0646\u064a\u0629)<\/li>\n\n<li>\u0646\u0637\u0627\u0642 \u0645\u0639\u0627\u0644\u062c\u0629 SMT: 50 \u00d7 50 \u0645\u0645 \u0625\u0644\u0649 350 \u00d7 250 \u0645\u0645<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"42_Engineers_Decision_Flowchart\"><\/span>4.2 \u0627\u0644\u0645\u062e\u0637\u0637 \u0627\u0644\u0627\u0646\u0633\u064a\u0627\u0628\u064a \u0644\u0642\u0631\u0627\u0631\u0627\u062a \u0627\u0644\u0645\u0647\u0646\u062f\u0633&amp;8217;- \u0645\u062e\u0637\u0637 \u0627\u0646\u0633\u064a\u0627\u0628\u064a \u0644\u0644\u0642\u0631\u0627\u0631<span class=\"ez-toc-section-end\"><\/span><\/h3><div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"430\" height=\"1024\" src=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/deepseek_mermaid_20250707_a79a23-430x1024.png\" alt=\"\" class=\"wp-image-3548\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/deepseek_mermaid_20250707_a79a23-430x1024.png 430w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/deepseek_mermaid_20250707_a79a23-126x300.png 126w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/deepseek_mermaid_20250707_a79a23-5x12.png 5w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/07\/deepseek_mermaid_20250707_a79a23.png 600w\" sizes=\"auto, (max-width: 430px) 100vw, 430px\" \/><\/figure><\/div><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Shape_selection_recommendations\"><\/span>\u062a\u0648\u0635\u064a\u0627\u062a \u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0634\u0643\u0644<span class=\"ez-toc-section-end\"><\/span><\/h2><ol class=\"wp-block-list\"><li><strong>\u062a\u0635\u0645\u064a\u0645\u0627\u062a \u0627\u0644\u062a\u0631\u062f\u062f\u0627\u062a \u0627\u0644\u0639\u0627\u0644\u064a\u0629 (&gt; 10 \u062c\u064a\u062c\u0627 \u0647\u0631\u062a\u0632) \u062a\u062a\u0637\u0644\u0628 \u0622\u062b\u0627\u0631\u064b\u0627 \u0645\u0646\u062d\u0646\u064a\u0629 + \u0647\u064a\u0627\u0643\u0644 \u0645\u062e\u0637\u0637\u0629<\/strong><\/li>\n\n<li><strong>\u0642\u062f \u062a\u0624\u062f\u064a \u0627\u0644\u0623\u0634\u0643\u0627\u0644 \u0627\u0644\u0645\u0639\u0642\u062f\u0629 \u0625\u0644\u0649 \u0632\u064a\u0627\u062f\u0629 \u062a\u0643\u0627\u0644\u064a\u0641 \u0627\u0644\u0645\u0639\u0627\u0642\u0628\u0629 \u0628\u0646\u0633\u0628\u0629 20%<\/strong>-\u0627\u0644\u062a\u0642\u064a\u064a\u0645 \u0627\u0644\u0645\u0628\u0643\u0631<\/li>\n\n<li><strong>\u062a\u064f\u0641\u0636\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 \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631 \u0644\u0644\u0633\u064a\u0627\u0631\u0627\u062a \u0627\u0644\u0645\u0648\u0627\u062f \u0630\u0627\u062a \u062f\u0631\u062c\u0629 \u0639\u0627\u0644\u064a\u0629 \u0645\u0646 Tg \u0645\u0639 \u0634\u0631\u0627\u0626\u062d 3 \u0645\u0645<\/strong><\/li>\n\n<li><strong>\u062a\u0639\u0637\u064a \u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0627\u0644\u0623\u0648\u0644\u0648\u064a\u0629 \u0644\u0627\u0633\u062a\u0645\u0631\u0627\u0631\u064a\u0629 \u0627\u0644\u0645\u0639\u0627\u0648\u0642\u0629 \u0639\u0644\u0649 \u0637\u0648\u0644 \u0627\u0644\u062a\u062a\u0628\u0639 \u0627\u0644\u0645\u0637\u0644\u0642<\/strong><\/li><\/ol><p><a href=\"https:\/\/www.topfastpcb.com\/ar\/contact\/\">\u0645\u0647\u0646\u062f\u0633\u0648\u0646 \u0627\u0633\u062a\u0634\u0627\u0631\u064a\u0648\u0646 \u0644\u0644\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0639\u0642\u0644\u0627\u0646\u064a \u0644\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\u062e\u0627\u0635 \u0628\u0643<\/a><\/p><p><\/p>","protected":false},"excerpt":{"rendered":"<p>\u064a\u0624\u062b\u0631 \u062a\u0635\u0645\u064a\u0645 \u0634\u0643\u0644 \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\u0628\u0627\u0634\u0631 \u0639\u0644\u0649 \u0627\u0644\u0642\u0648\u0629 \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a\u0629 \u0648\u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0648\u062a\u0643\u0644\u0641\u0629 \u0625\u0646\u062a\u0627\u062c \u0644\u0648\u062d\u0627\u062a \u0627\u0644\u062f\u0627\u0631\u0627\u062a \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629. \u0648\u064a\u062a\u0637\u0644\u0628 \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0645\u0645\u062a\u0627\u0632 \u0644\u0634\u0643\u0644 \u062b\u0646\u0627\u0626\u064a \u0627\u0644\u0641\u064a\u0646\u064a\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0643\u0644\u0648\u0631 \u0645\u0648\u0627\u0632\u0646\u0629 \u0627\u0644\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0648\u0638\u064a\u0641\u064a\u0629 \u0645\u0639 \u0642\u064a\u0648\u062f \u0627\u0644\u0639\u0645\u0644\u064a\u0629\u060c \u0645\u0639 \u0645\u0631\u0627\u0639\u0627\u0629 \u0639\u0648\u0627\u0645\u0644 \u0645\u062a\u0639\u062f\u062f\u0629 \u0645\u062b\u0644 \u0632\u0648\u0627\u064a\u0627 \u0627\u0644\u062a\u062a\u0628\u0639 \u0648\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u062d\u0648\u0627\u0641 \u0648\u0627\u062e\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0648\u0627\u062f.<\/p>","protected":false},"author":1,"featured_media":3551,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[109],"tags":[111,318],"class_list":["post-3547","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-faq","tag-pcb","tag-pcb-shape"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>How important is shape when manufacturing PCB? - Topfastpcb<\/title>\n<meta name=\"description\" content=\"The impact of PCB shape on mechanical strength and signal quality, providing practical optimization solutions that cover key factors such as manufacturing processes, high-frequency design, and 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