{"id":4814,"date":"2025-12-19T17:52:15","date_gmt":"2025-12-19T09:52:15","guid":{"rendered":"https:\/\/www.topfastpcb.com\/?p=4814"},"modified":"2025-12-19T17:52:21","modified_gmt":"2025-12-19T09:52:21","slug":"a-comprehensive-guide-to-bga-package-layout","status":"publish","type":"post","link":"https:\/\/www.topfastpcb.com\/ar\/blog\/a-comprehensive-guide-to-bga-package-layout\/","title":{"rendered":"\u062f\u0644\u064a\u0644 \u0634\u0627\u0645\u0644 \u0644\u062a\u062e\u0637\u064a\u0637 \u062d\u0632\u0645 BGA\u060c \u0648\u0627\u0644\u0625\u062f\u0627\u0631\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629\u060c \u0648\u0627\u0644\u062a\u0635\u0646\u064a\u0639"},"content":{"rendered":"<p>\u0645\u0646\u0630 \u0637\u0631\u062d\u0647\u0627 \u0641\u064a \u062b\u0645\u0627\u0646\u064a\u0646\u064a\u0627\u062a \u0627\u0644\u0642\u0631\u0646 \u0627\u0644\u0645\u0627\u0636\u064a\u060c \u0623\u0635\u0628\u062d\u062a \u062d\u0632\u0645 \u0645\u0635\u0641\u0648\u0641\u0629 \u0627\u0644\u0634\u0628\u0643\u0629 \u0627\u0644\u0643\u0631\u0648\u064a\u0629 (BGA) \u0628\u0633\u0631\u0639\u0629 \u0634\u0643\u0644 \u0627\u0644\u062a\u063a\u0644\u064a\u0641 \u0627\u0644\u0645\u0641\u0636\u0644 \u0644\u0644\u062f\u0648\u0627\u0626\u0631 \u0627\u0644\u0645\u062a\u0643\u0627\u0645\u0644\u0629 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0643\u062b\u0627\u0641\u0629 \u0646\u0638\u0631\u064b\u0627 \u0644\u0643\u062b\u0627\u0641\u0629 \u062f\u0628\u0627\u0628\u064a\u0633\u0647\u0627 \u0627\u0644\u0639\u0627\u0644\u064a\u0629 \u0648\u0623\u062f\u0627\u0626\u0647\u0627 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a \u0648\u0627\u0644\u062d\u0631\u0627\u0631\u064a \u0627\u0644\u0645\u0645\u062a\u0627\u0632 \u0648\u0645\u0648\u062b\u0648\u0642\u064a\u062a\u0647\u0627. \u0648\u062a\u0648\u0627\u0635\u0644 \u062a\u0642\u0646\u064a\u0629 BGA\u060c \u0627\u0644\u062a\u064a \u062a\u0637\u0648\u0631\u062a \u0645\u0646 \u062d\u0632\u0645 BGA \u0627\u0644\u0642\u064a\u0627\u0633\u064a\u0629 \u0627\u0644\u0645\u0628\u0643\u0631\u0629 \u0630\u0627\u062a \u062f\u0631\u062c\u0629 \u0645\u064a\u0644 1.27 \u0645\u0645 \u0625\u0644\u0649 \u062d\u0632\u0645 \u0645\u0642\u064a\u0627\u0633 \u0627\u0644\u0631\u0642\u0627\u0642\u0629 \u0639\u0644\u0649 \u0645\u0633\u062a\u0648\u0649 \u0627\u0644\u0631\u0642\u0627\u0642\u0629 (WLCSP) \u0627\u0644\u062d\u0627\u0644\u064a\u0629 \u0630\u0627\u062a \u062f\u0631\u062c\u0629 \u0645\u064a\u0644 0.4 \u0645\u0645 \u0623\u0648 \u062d\u062a\u0649 \u0623\u062f\u0642\u060c \u062f\u0641\u0639 \u0627\u0644\u062a\u0635\u063a\u064a\u0631 \u0648\u0627\u0644\u0623\u062f\u0627\u0621 \u0627\u0644\u0639\u0627\u0644\u064a \u0644\u0644\u0623\u062c\u0647\u0632\u0629 \u0627\u0644\u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a\u0629.<\/p><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\/12\/BGA-Package-1.jpg\" alt=\"\u062d\u0632\u0645\u0629 BGA\" class=\"wp-image-4823\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/12\/BGA-Package-1.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/12\/BGA-Package-1-300x201.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/12\/BGA-Package-1-18x12.jpg 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div><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\/a-comprehensive-guide-to-bga-package-layout\/#Current_Design_Challenges\" >\u062a\u062d\u062f\u064a\u0627\u062a \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u062d\u0627\u0644\u064a\u0629<\/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\/a-comprehensive-guide-to-bga-package-layout\/#BGA_Pad_Layout_From_Theoretical_Calculation_to_Engineering_Implementation\" >\u062a\u062e\u0637\u064a\u0637 \u0648\u0633\u0627\u062f\u0629 BGA: \u0645\u0646 \u0627\u0644\u062d\u0633\u0627\u0628 \u0627\u0644\u0646\u0638\u0631\u064a \u0625\u0644\u0649 \u0627\u0644\u062a\u0646\u0641\u064a\u0630 \u0627\u0644\u0647\u0646\u062f\u0633\u064a<\/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\/a-comprehensive-guide-to-bga-package-layout\/#21_Scientific_Calculation_of_Pad_Size\" >2.1 \u0627\u0644\u062d\u0633\u0627\u0628 \u0627\u0644\u0639\u0644\u0645\u064a \u0644\u062d\u062c\u0645 \u0627\u0644\u0648\u0633\u0627\u062f\u0629<\/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\/a-comprehensive-guide-to-bga-package-layout\/#22_Pitch_Design_and_Escape_Channel_Planning\" >2.2 \u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0645\u0644\u0639\u0628 \u0648\u062a\u062e\u0637\u064a\u0637 \u0642\u0646\u0627\u0629 \u0627\u0644\u0647\u0631\u0648\u0628<\/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\/a-comprehensive-guide-to-bga-package-layout\/#Thermal_Relief_Pads_Fine-Tuned_Balance_in_Thermal_Management\" >\u0648\u0633\u0627\u062f\u0627\u062a \u0627\u0644\u062a\u062e\u0641\u064a\u0641 \u0627\u0644\u062d\u0631\u0627\u0631\u064a: \u0627\u0644\u062a\u0648\u0627\u0632\u0646 \u0627\u0644\u062f\u0642\u064a\u0642 \u0641\u064a \u0627\u0644\u0625\u062f\u0627\u0631\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629: \u062a\u0648\u0627\u0632\u0646 \u062f\u0642\u064a\u0642 \u0641\u064a \u0627\u0644\u0625\u062f\u0627\u0631\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u064a\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\/a-comprehensive-guide-to-bga-package-layout\/#31_Thermodynamic_Principles_and_Parameter_Optimization\" >3.1 \u0627\u0644\u0645\u0628\u0627\u062f\u0626 \u0627\u0644\u062f\u064a\u0646\u0627\u0645\u064a\u0643\u064a\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629 \u0648\u062a\u062d\u0633\u064a\u0646 \u0627\u0644\u0628\u0627\u0631\u0627\u0645\u062a\u0631\u0627\u062a<\/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\/a-comprehensive-guide-to-bga-package-layout\/#32_TOPFAST_Manufacturing_Validation\" >3.2 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0635\u062d\u0629 \u062a\u0635\u0646\u064a\u0639 TOPFAST<\/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\/a-comprehensive-guide-to-bga-package-layout\/#Escape_Routing_From_Traditional_Dog-Bone_to_Advanced_Via-in-Pad\" >\u062a\u0648\u062c\u064a\u0647 \u0627\u0644\u0647\u0631\u0648\u0628: \u0645\u0646 \u0639\u0638\u0627\u0645 \u0627\u0644\u0643\u0644\u0627\u0628 \u0627\u0644\u062a\u0642\u0644\u064a\u062f\u064a\u0629 \u0625\u0644\u0649 \u0627\u0644\u062a\u0648\u062c\u064a\u0647 \u0627\u0644\u0645\u062a\u0642\u062f\u0645 \u0639\u0628\u0631 \u0627\u0644\u0648\u0633\u0627\u062f\u0629<\/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\/a-comprehensive-guide-to-bga-package-layout\/#41_Limits_and_Optimization_of_Dog-Bone_Fanout\" >4.1 \u062d\u062f\u0648\u062f \u0648\u062a\u062d\u0633\u064a\u0646 \u062a\u0639\u0638\u064a\u0645 \u0627\u0644\u0627\u0633\u062a\u0641\u0627\u062f\u0629 \u0645\u0646 \u0639\u0638\u0627\u0645 \u0627\u0644\u0643\u0644\u0627\u0628<\/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\/a-comprehensive-guide-to-bga-package-layout\/#42_Via-in-Pad_Technology\" >4.2 \u062a\u0642\u0646\u064a\u0629 Via-in-Pad<\/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\/a-comprehensive-guide-to-bga-package-layout\/#Multi-Layer_Stackup_and_Signal_Integrity_Co-Design\" >\u0627\u0644\u062a\u0643\u062f\u064a\u0633 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0637\u0628\u0642\u0627\u062a \u0648\u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0645\u0634\u062a\u0631\u0643 \u0644\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-12\" href=\"https:\/\/www.topfastpcb.com\/ar\/blog\/a-comprehensive-guide-to-bga-package-layout\/#51_Stackup_Architecture_Planning\" >5.1 \u062a\u062e\u0637\u064a\u0637 \u0628\u0646\u064a\u0629 \u0627\u0644\u0645\u0643\u062f\u0633<\/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\/a-comprehensive-guide-to-bga-package-layout\/#52_Impedance_Control_and_Crosstalk_Suppression\" >5.2 \u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u0645\u0639\u0627\u0648\u0642\u0629 \u0648\u0642\u0645\u0639 \u0627\u0644\u062a\u062f\u0627\u062e\u0644\u0627\u062a \u0627\u0644\u0645\u062a\u0628\u0627\u062f\u0644\u0629<\/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\/a-comprehensive-guide-to-bga-package-layout\/#Manufacturing_Processes_and_Reliability_Validation\" >\u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u062a\u0635\u0646\u064a\u0639 \u0648\u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u0648\u0627\u0644\u0645\u0635\u062f\u0627\u0642\u064a\u0629<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-15\" href=\"https:\/\/www.topfastpcb.com\/ar\/blog\/a-comprehensive-guide-to-bga-package-layout\/#61_DFM_Checklist\" >6.1 \u0642\u0627\u0626\u0645\u0629 \u0645\u0631\u0627\u062c\u0639\u0629 \u0633\u0648\u0642 \u062f\u0628\u064a \u0627\u0644\u0645\u0627\u0644\u064a<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-16\" href=\"https:\/\/www.topfastpcb.com\/ar\/blog\/a-comprehensive-guide-to-bga-package-layout\/#62_Reliability_Test_Items\" >6.2 \u0639\u0646\u0627\u0635\u0631 \u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0645\u0648\u062b\u0648\u0642\u064a\u0629<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/www.topfastpcb.com\/ar\/blog\/a-comprehensive-guide-to-bga-package-layout\/#Future_Trends_Heterogeneous_Integration_and_Advanced_Packaging\" >\u0627\u0644\u0627\u062a\u062c\u0627\u0647\u0627\u062a \u0627\u0644\u0645\u0633\u062a\u0642\u0628\u0644\u064a\u0629: \u0627\u0644\u062a\u0643\u0627\u0645\u0644 \u063a\u064a\u0631 \u0627\u0644\u0645\u062a\u062c\u0627\u0646\u0633 \u0648\u0627\u0644\u062a\u063a\u0644\u064a\u0641 \u0627\u0644\u0645\u062a\u0642\u062f\u0645<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/www.topfastpcb.com\/ar\/blog\/a-comprehensive-guide-to-bga-package-layout\/#Conclusion\" >\u0627\u0644\u062e\u0627\u062a\u0645\u0629<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-19\" href=\"https:\/\/www.topfastpcb.com\/ar\/blog\/a-comprehensive-guide-to-bga-package-layout\/#5_Common_Q_As_on_BGA_Package_PCB_Design\" >5 \u0623\u0633\u0626\u0644\u0629 \u0648\u0623\u062c\u0648\u0628\u0629 \u0634\u0627\u0626\u0639\u0629 \u062d\u0648\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 \u0644\u062d\u0632\u0645\u0629 BGA<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Current_Design_Challenges\"><\/span>\u062a\u062d\u062f\u064a\u0627\u062a \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u062d\u0627\u0644\u064a\u0629<span class=\"ez-toc-section-end\"><\/span><\/h2><ul class=\"wp-block-list\"><li><strong>\u0643\u062b\u0627\u0641\u0629 \u0627\u0644\u062f\u0628\u0648\u0633 \u0627\u0644\u0645\u0631\u062a\u0641\u0639\u0629<\/strong>: \u063a\u0627\u0644\u0628\u0627\u064b \u0645\u0627 \u062a\u062f\u0645\u062c \u0627\u0644\u0645\u0639\u0627\u0644\u062c\u0627\u062a \u0627\u0644\u062d\u062f\u064a\u062b\u0629 \u0623\u0643\u062b\u0631 \u0645\u0646 1000 \u0633\u0646\u0648\u0646 \u0645\u0639 \u0636\u063a\u0637 \u0627\u0644\u0645\u0633\u0627\u0645\u064a\u0631 \u0625\u0644\u0649 \u0623\u0642\u0644 \u0645\u0646 0.5 \u0645\u0645.<\/li>\n\n<li><strong>\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u062a\u0643\u0627\u0645\u0644 \u0627\u0644\u0625\u0634\u0627\u0631\u0629<\/strong>: \u062a\u0641\u0631\u0636 \u0627\u0644\u0648\u0627\u062c\u0647\u0627\u062a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0633\u0631\u0639\u0629 (PCIe\u060c DDR) \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0635\u0627\u0631\u0645\u0629 \u0644\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u0645\u0639\u0627\u0648\u0642\u0629 \u0648\u0643\u0628\u062d \u0627\u0644\u062d\u062f\u064a\u062b \u0627\u0644\u0645\u062a\u0628\u0627\u062f\u0644.<\/li>\n\n<li><strong>\u062a\u0639\u0642\u064a\u062f \u0627\u0644\u0625\u062f\u0627\u0631\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629<\/strong>: \u062a\u0624\u062f\u064a \u0632\u064a\u0627\u062f\u0629 \u0643\u062b\u0627\u0641\u0629 \u0627\u0644\u0637\u0627\u0642\u0629 \u0625\u0644\u0649 \u062a\u0641\u0627\u0642\u0645 \u0645\u062e\u0627\u0637\u0631 \u0627\u0631\u062a\u0641\u0627\u0639 \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0627\u0644\u0645\u062d\u0644\u064a\u0629.<\/li>\n\n<li><strong>\u062d\u062f\u0648\u062f \u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u062a\u0635\u0646\u064a\u0639<\/strong>: \u062a\u0648\u0627\u062c\u0647 \u0639\u0645\u0644\u064a\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\u062a\u0642\u0644\u064a\u062f\u064a\u0629 \u062a\u062d\u062f\u064a\u0627\u062a \u0645\u062b\u0644 \u0627\u0644\u0645\u064a\u0643\u0631\u0648\u0641\u064a\u0627\u062a\u060c \u0648\u0627\u0644\u062a\u0639\u0628\u0626\u0629 \u0639\u0628\u0631 \u0627\u0644\u0645\u0645\u0631\u0627\u062a\u060c \u0648\u062f\u0642\u0629 \u0627\u0644\u0645\u062d\u0627\u0630\u0627\u0629.<\/li><\/ul><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"BGA_Pad_Layout_From_Theoretical_Calculation_to_Engineering_Implementation\"><\/span>\u062a\u062e\u0637\u064a\u0637 \u0648\u0633\u0627\u062f\u0629 BGA: \u0645\u0646 \u0627\u0644\u062d\u0633\u0627\u0628 \u0627\u0644\u0646\u0638\u0631\u064a \u0625\u0644\u0649 \u0627\u0644\u062a\u0646\u0641\u064a\u0630 \u0627\u0644\u0647\u0646\u062f\u0633\u064a<span class=\"ez-toc-section-end\"><\/span><\/h2><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"21_Scientific_Calculation_of_Pad_Size\"><\/span>2.1 \u0627\u0644\u062d\u0633\u0627\u0628 \u0627\u0644\u0639\u0644\u0645\u064a \u0644\u062d\u062c\u0645 \u0627\u0644\u0648\u0633\u0627\u062f\u0629<span class=\"ez-toc-section-end\"><\/span><\/h3><p>\u0627\u0644\u0639\u0644\u0627\u0642\u0629 \u0628\u064a\u0646 \u0642\u0637\u0631 \u0627\u0644\u0648\u0633\u0627\u062f\u0629 (d) \u0648\u0642\u0637\u0631 \u0643\u0631\u0629 \u0627\u0644\u0644\u062d\u0627\u0645 (<em>d<\/em>\u0627\u0644\u0643\u0631\u0629) \u0644\u064a\u0633\u062a \u0646\u0633\u0628\u0629 \u062b\u0627\u0628\u062a\u0629 \u0648\u0644\u0643\u0646 \u064a\u062c\u0628 \u0623\u0646 \u062a\u0633\u062a\u0646\u062f \u0625\u0644\u0649 \u0646\u0645\u0648\u0630\u062c \u062d\u062c\u0645 \u0627\u0644\u0644\u062d\u0627\u0645:<\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"314\" height=\"54\" src=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/12\/image.png\" alt=\"\" class=\"wp-image-4816\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/12\/image.png 314w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/12\/image-300x52.png 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/12\/image-18x3.png 18w\" sizes=\"auto, (max-width: 314px) 100vw, 314px\" \/><\/figure><\/div><p>\u0623\u064a\u0646:<\/p><ul class=\"wp-block-list\"><li>(k): \u0645\u0639\u0627\u0645\u0644 \u0627\u0644\u062a\u0631\u0637\u064a\u0628 (\u0639\u0627\u062f\u0629\u064b 0.8-0.9)<\/li>\n\n<li>(\u0627\u0644\u0639\u0645\u0644\u064a\u0629): \u062a\u0639\u0648\u064a\u0636 \u0627\u0644\u062a\u0641\u0627\u0648\u062a \u0627\u0644\u0645\u0633\u0645\u0648\u062d \u0628\u0647 \u0641\u064a \u0627\u0644\u062a\u0635\u0646\u064a\u0639 (\u0639\u0627\u062f\u0629\u064b 0.05-0.1 \u0645\u0645)<\/li><\/ul><p><strong>\u062a\u062c\u0631\u0628\u0629 TOPFAST \u0627\u0644\u0639\u0645\u0644\u064a\u0629<\/strong>: \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0625\u0644\u0649 \u062f\u0631\u062c\u0629 0.5 \u0645\u0645 BGA\u060c \u0646\u0648\u0635\u064a \u0628\u0645\u0627 \u064a\u0644\u064a:<\/p><ul class=\"wp-block-list\"><li>\u064a\u0628\u0644\u063a \u0642\u0637\u0631 \u0627\u0644\u0648\u0633\u0627\u062f\u0629 0.25-0.28 \u0645\u0645 \u0644\u0642\u0637\u0631 \u0643\u0631\u0629 \u0644\u062d\u0627\u0645 \u064a\u0628\u0644\u063a 0.3 \u0645\u0645.<\/li>\n\n<li>\u0628\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u062a\u0635\u0645\u064a\u0645 NSMD (\u063a\u064a\u0631 \u0645\u062d\u062f\u062f \u0628\u0642\u0646\u0627\u0639 \u0627\u0644\u0644\u062d\u0627\u0645)\u060c \u0645\u0639 \u0641\u062a\u062d\u0629 \u0642\u0646\u0627\u0639 \u0644\u062d\u0627\u0645 \u0623\u0643\u0628\u0631 \u0645\u0646 \u0627\u0644\u0644\u0648\u062d\u0629 \u0628\u0645\u0642\u062f\u0627\u0631 0.05-0.1 \u0645\u0645.<\/li>\n\n<li>\u0625\u0636\u0627\u0641\u0629 \u0639\u0644\u0627\u0645\u0627\u062a \u0628\u0627\u0644\u0634\u0627\u0634\u0629 \u0627\u0644\u062d\u0631\u064a\u0631\u064a\u0629 \u0641\u064a \u0645\u0646\u0637\u0642\u0629 \u0645\u0639\u0631\u0651\u0641 A1 \u0644\u062a\u0633\u0647\u064a\u0644 \u0645\u062d\u0627\u0630\u0627\u0629 \u0627\u0644\u062a\u062c\u0645\u064a\u0639.<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"22_Pitch_Design_and_Escape_Channel_Planning\"><\/span>2.2 \u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0645\u0644\u0639\u0628 \u0648\u062a\u062e\u0637\u064a\u0637 \u0642\u0646\u0627\u0629 \u0627\u0644\u0647\u0631\u0648\u0628<span class=\"ez-toc-section-end\"><\/span><\/h3><p>\u062a\u062d\u062f\u062f \u0625\u0645\u0643\u0627\u0646\u064a\u0629 \u062a\u0648\u062c\u064a\u0647 \u0627\u0644\u0647\u0631\u0648\u0628 \u062c\u062f\u0648\u0649 \u062a\u0635\u0645\u064a\u0645 BGA. \u0639\u062f\u062f \u0642\u0646\u0648\u0627\u062a \u0627\u0644\u062a\u0648\u062c\u064a\u0647 (<em>N<\/em>\u0627\u0644\u0647\u0631\u0648\u0628) \u064a\u0645\u0643\u0646 \u062a\u0642\u062f\u064a\u0631\u0647\u0627 \u0645\u0646 \u062e\u0644\u0627\u0644:<\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"318\" height=\"70\" src=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/12\/image-1.png\" alt=\"\" class=\"wp-image-4817\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/12\/image-1.png 318w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/12\/image-1-300x66.png 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/12\/image-1-18x4.png 18w\" sizes=\"auto, (max-width: 318px) 100vw, 318px\" \/><\/figure><\/div><p>\u0623\u064a\u0646:<\/p><ul class=\"wp-block-list\"><li>(p): \u0631\u0645\u064a\u0629 \u0627\u0644\u0643\u0631\u0629<\/li>\n\n<li>(w): \u0639\u0631\u0636 \u0627\u0644\u062a\u062a\u0628\u0639<\/li>\n\n<li>(\u0642): \u0645\u0633\u0627\u0641\u0627\u062a \u0627\u0644\u062a\u062a\u0628\u0639<\/li><\/ul><p><strong>\u0627\u0633\u062a\u0631\u0627\u062a\u064a\u062c\u064a\u0629 \u0627\u0644\u062a\u062e\u0635\u064a\u0635 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0637\u0628\u0642\u0627\u062a<\/strong>:<\/p><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u0635\u0641\u0648\u0641 BGA<\/th><th>\u0627\u0644\u062d\u062f \u0627\u0644\u0623\u062f\u0646\u0649 \u0645\u0646 \u0637\u0628\u0642\u0627\u062a \u0627\u0644\u0625\u0634\u0627\u0631\u0629<\/th><th>\u062a\u062e\u0635\u064a\u0635 \u0627\u0644\u0637\u0628\u0642\u0629 \u0627\u0644\u0645\u0648\u0635\u0649 \u0628\u0647\u0627<\/th><\/tr><\/thead><tbody><tr><td>\u22645 \u0635\u0641\u0648\u0641<\/td><td>2 \u0637\u0628\u0642\u0627\u062a<\/td><td>\u0637\u0628\u0642\u0629 \u0639\u0644\u0648\u064a\u0629 + \u0637\u0628\u0642\u0629 \u062f\u0627\u062e\u0644\u064a\u0629 1<\/td><\/tr><tr><td>6-8 \u0635\u0641\u0648\u0641<\/td><td>3-4 \u0637\u0628\u0642\u0627\u062a<\/td><td>\u0637\u0628\u0642\u0629 \u0639\u0644\u0648\u064a\u0629 + 2-3 \u0637\u0628\u0642\u0627\u062a \u062f\u0627\u062e\u0644\u064a\u0629<\/td><\/tr><tr><td>\u2265 9 \u0635\u0641\u0648\u0641<\/td><td>5 \u0637\u0628\u0642\u0627\u062a \u0641\u0623\u0643\u062b\u0631<\/td><td>\u064a\u062a\u0637\u0644\u0628 \u0648\u062c\u0648\u062f HDI \u0623\u0648 \u0641\u064a\u0627 \u0645\u062f\u0641\u0648\u0646\u0629<\/td><\/tr><\/tbody><\/table><\/figure><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Thermal_Relief_Pads_Fine-Tuned_Balance_in_Thermal_Management\"><\/span>\u0648\u0633\u0627\u062f\u0627\u062a \u0627\u0644\u062a\u062e\u0641\u064a\u0641 \u0627\u0644\u062d\u0631\u0627\u0631\u064a: \u0627\u0644\u062a\u0648\u0627\u0632\u0646 \u0627\u0644\u062f\u0642\u064a\u0642 \u0641\u064a \u0627\u0644\u0625\u062f\u0627\u0631\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629: \u062a\u0648\u0627\u0632\u0646 \u062f\u0642\u064a\u0642 \u0641\u064a \u0627\u0644\u0625\u062f\u0627\u0631\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629<span class=\"ez-toc-section-end\"><\/span><\/h2><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"31_Thermodynamic_Principles_and_Parameter_Optimization\"><\/span>3.1 \u0627\u0644\u0645\u0628\u0627\u062f\u0626 \u0627\u0644\u062f\u064a\u0646\u0627\u0645\u064a\u0643\u064a\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629 \u0648\u062a\u062d\u0633\u064a\u0646 \u0627\u0644\u0628\u0627\u0631\u0627\u0645\u062a\u0631\u0627\u062a<span class=\"ez-toc-section-end\"><\/span><\/h3><p>\u062a\u0646\u0638\u0645 \u0648\u0633\u0627\u062f\u0627\u062a \u0627\u0644\u062a\u0646\u0641\u064a\u0633 \u0627\u0644\u062d\u0631\u0627\u0631\u064a \u062a\u062f\u0641\u0642 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0645\u0646 \u062e\u0644\u0627\u0644 \u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0645\u0633\u0627\u062d\u0629 \u0627\u0644\u0645\u0642\u0637\u0639 \u0627\u0644\u0639\u0631\u0636\u064a \u0644\u0644\u0648\u0635\u0644\u0629 \u0627\u0644\u0646\u062d\u0627\u0633\u064a\u0629. \u0648\u0646\u0645\u0648\u0630\u062c \u0645\u0642\u0627\u0648\u0645\u062a\u0647\u0627 \u0627\u0644\u062d\u0631\u0627\u0631\u064a\u0629 \u0647\u0648:<\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"306\" height=\"76\" src=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/12\/image-2.png\" alt=\"\" class=\"wp-image-4818\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/12\/image-2.png 306w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/12\/image-2-300x76.png 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/12\/image-2-18x4.png 18w\" sizes=\"auto, (max-width: 306px) 100vw, 306px\" \/><\/figure><\/div><p>\u0623\u064a\u0646:<\/p><ul class=\"wp-block-list\"><li>(n): \u0639\u062f\u062f \u0627\u0644\u0645\u062a\u062d\u062f\u062b\u064a\u0646 (\u0639\u0627\u062f\u0629\u064b 2-4)<\/li>\n\n<li>(w): \u0639\u0631\u0636 \u0627\u0644\u0642\u0636\u064a\u0628 (0.15 - 0.25 \u0645\u0645)<\/li>\n\n<li>(t): \u0633\u064f\u0645\u0643 \u0627\u0644\u0646\u062d\u0627\u0633<\/li>\n\n<li>(L): \u0637\u0648\u0644 \u0627\u0644\u0645\u0633\u0627\u0631 \u0627\u0644\u062d\u0631\u0627\u0631\u064a<\/li><\/ul><p><strong>\u0625\u0631\u0634\u0627\u062f\u0627\u062a \u0627\u0644\u062a\u062d\u0633\u064a\u0646<\/strong>:<\/p><ol class=\"wp-block-list\"><li><strong>\u062f\u0628\u0627\u0628\u064a\u0633 \u0627\u0644\u0637\u0627\u0642\u0629<\/strong>: 4 \u0642\u0636\u0628\u0627\u0646\u060c \u0639\u0631\u0636 0.2-0.25 \u0645\u0645<\/li>\n\n<li><strong>\u0627\u0644\u062f\u0628\u0627\u0628\u064a\u0633 \u0627\u0644\u0623\u0631\u0636\u064a\u0629<\/strong>:: 2-4 \u0645\u0643\u0627\u0628\u0633 \u0645\u062a\u063a\u064a\u0631\u0629\u060c \u064a\u062a\u0645 \u062a\u0639\u062f\u064a\u0644\u0647\u0627 \u0628\u0646\u0627\u0621\u064b \u0639\u0644\u0649 \u0627\u062d\u062a\u064a\u0627\u062c\u0627\u062a \u062a\u0628\u062f\u064a\u062f \u0627\u0644\u062d\u0631\u0627\u0631\u0629<\/li>\n\n<li><strong>\u062f\u0628\u0627\u0628\u064a\u0633 \u0627\u0644\u0625\u0634\u0627\u0631\u0629<\/strong>: \u0627\u0644\u062a\u0648\u0635\u064a\u0644 \u0627\u0644\u0645\u0628\u0627\u0634\u0631 \u0639\u0627\u062f\u0629\u060c \u0645\u0627 \u0644\u0645 \u062a\u0648\u062c\u062f \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u062d\u0631\u0627\u0631\u064a\u0629 \u062e\u0627\u0635\u0629<\/li><\/ol><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"32_TOPFAST_Manufacturing_Validation\"><\/span>3.2 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0635\u062d\u0629 \u062a\u0635\u0646\u064a\u0639 TOPFAST<span class=\"ez-toc-section-end\"><\/span><\/h3><p>\u062a\u0643\u0634\u0641 \u0627\u062e\u062a\u0628\u0627\u0631\u0627\u062a \u0627\u0644\u062a\u0635\u0648\u064a\u0631 \u0627\u0644\u062d\u0631\u0627\u0631\u064a:<\/p><ul class=\"wp-block-list\"><li>\u064a\u0645\u0643\u0646 \u0623\u0646 \u062a\u0635\u0644 \u0627\u0644\u0627\u062e\u062a\u0644\u0627\u0641\u0627\u062a \u0641\u064a \u062f\u0631\u062c\u0627\u062a \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0641\u064a \u0627\u0644\u0648\u0633\u0627\u062f\u0627\u062a \u0627\u0644\u0632\u0627\u0648\u064a\u0629 \u0625\u0644\u0649 15-20 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629\u060c \u0645\u0645\u0627 \u064a\u062a\u0637\u0644\u0628 \u062a\u0639\u0632\u064a\u0632\u064b\u0627 \u062e\u0627\u0635\u064b\u0627 \u0641\u064a \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u062d\u0631\u0627\u0631\u064a.<\/li>\n\n<li>\u064a\u0646\u062e\u0641\u0636 \u0625\u0646\u062a\u0627\u062c\u064a\u0629 \u0627\u0644\u0644\u062d\u0627\u0645 \u0628\u0645\u0642\u062f\u0627\u0631 8-12% \u0639\u0646\u062f\u0645\u0627 \u064a\u0643\u0648\u0646 \u0639\u0631\u0636 \u0627\u0644\u0633\u0645\u0627\u0639\u0629 \u0623\u0642\u0644 \u0645\u0646 0.15 \u0645\u0645.<\/li>\n\n<li>\u064a\u0648\u0635\u0649 \u0628\u0625\u0636\u0627\u0641\u0629 \u062a\u0646\u0641\u064a\u0633 \u062d\u0631\u0627\u0631\u064a \u062d\u0648\u0644 \u0648\u0633\u0627\u062f\u0627\u062a \u0627\u0644\u0637\u0627\u0642\u0629\/\u0627\u0644\u0623\u0631\u0636\u061b \u0627\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u062a\u0648\u0635\u064a\u0644 \u0627\u0644\u0645\u0628\u0627\u0634\u0631 \u0644\u0648\u0633\u0627\u062f\u0627\u062a \u0627\u0644\u0625\u0634\u0627\u0631\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\/12\/BGA-Package-2.jpg\" alt=\"\u062d\u0632\u0645\u0629 BGA\" class=\"wp-image-4824\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/12\/BGA-Package-2.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/12\/BGA-Package-2-300x201.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/12\/BGA-Package-2-18x12.jpg 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Escape_Routing_From_Traditional_Dog-Bone_to_Advanced_Via-in-Pad\"><\/span>\u062a\u0648\u062c\u064a\u0647 \u0627\u0644\u0647\u0631\u0648\u0628: \u0645\u0646 \u0639\u0638\u0627\u0645 \u0627\u0644\u0643\u0644\u0627\u0628 \u0627\u0644\u062a\u0642\u0644\u064a\u062f\u064a\u0629 \u0625\u0644\u0649 \u0627\u0644\u062a\u0648\u062c\u064a\u0647 \u0627\u0644\u0645\u062a\u0642\u062f\u0645 \u0639\u0628\u0631 \u0627\u0644\u0648\u0633\u0627\u062f\u0629<span class=\"ez-toc-section-end\"><\/span><\/h2><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"41_Limits_and_Optimization_of_Dog-Bone_Fanout\"><\/span>4.1 \u062d\u062f\u0648\u062f \u0648\u062a\u062d\u0633\u064a\u0646 \u062a\u0639\u0638\u064a\u0645 \u0627\u0644\u0627\u0633\u062a\u0641\u0627\u062f\u0629 \u0645\u0646 \u0639\u0638\u0627\u0645 \u0627\u0644\u0643\u0644\u0627\u0628<span class=\"ez-toc-section-end\"><\/span><\/h3><p>\u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u062a\u0642\u0644\u064a\u062f\u064a \u0627\u0644\u0630\u064a \u064a\u0634\u0628\u0647 \u0639\u0638\u0645\u0629 \u0627\u0644\u0643\u0644\u0628 \u0645\u0646\u0627\u0633\u0628 \u0644\u0645\u0644\u0627\u0639\u0628 BGA \u22650.8 \u0645\u0645. \u0648\u0642\u064a\u062f\u0647\u0627 \u0627\u0644\u0623\u0633\u0627\u0633\u064a \u0647\u0648:<\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"232\" height=\"56\" src=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/12\/image-4.png\" alt=\"\" class=\"wp-image-4820\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/12\/image-4.png 232w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/12\/image-4-18x4.png 18w\" sizes=\"auto, (max-width: 232px) 100vw, 232px\" \/><\/figure><\/div><p>\u062d\u064a\u062b (\u062c) \u0647\u0648 \u0627\u0644\u062d\u062f \u0627\u0644\u0623\u062f\u0646\u0649 \u0644\u0644\u062e\u0644\u0648\u0635 (\u0639\u0627\u062f\u0629\u064b 0.1 \u0645\u0645).<\/p><p><strong>\u062a\u0642\u0646\u064a\u0627\u062a \u0627\u0644\u062a\u062d\u0633\u064a\u0646<\/strong>:<\/p><ul class=\"wp-block-list\"><li>\u0627\u0633\u062a\u062e\u062f\u0645 \u0648\u0633\u0627\u062f\u0627\u062a \u0628\u064a\u0636\u0627\u0648\u064a\u0629 \u0644\u062a\u0645\u062f\u064a\u062f \u0639\u0646\u0642 \u0627\u0644\u062a\u0648\u0635\u064a\u0644.<\/li>\n\n<li>\u062a\u062d\u0643\u0645 \u0639\u0628\u0631 \u0642\u0637\u0631 \u064a\u062a\u0631\u0627\u0648\u062d \u0628\u064a\u0646 0.2-0.25 \u0645\u0645.<\/li>\n\n<li>\u0627\u0633\u062a\u062e\u062f\u0645 \u0627\u0644\u062a\u0648\u062c\u064a\u0647 \u0627\u0644\u0645\u062a\u062f\u0627\u062e\u0644 \u0639\u0644\u0649 \u0627\u0644\u0637\u0628\u0642\u0627\u062a \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629 \u0644\u062a\u062d\u0633\u064a\u0646 \u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0642\u0646\u0648\u0627\u062a.<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"42_Via-in-Pad_Technology\"><\/span>4.2 \u062a\u0642\u0646\u064a\u0629 Via-in-Pad<span class=\"ez-toc-section-end\"><\/span><\/h3><p>\u0639\u0646\u062f\u0645\u0627 \u062a\u0643\u0648\u0646 \u062f\u0631\u062c\u0629 \u0627\u0644\u0645\u064a\u0644 \u22640.65 \u0645\u0645\u060c \u062a\u0635\u0628\u062d \u062a\u0642\u0646\u064a\u0629 \u0639\u0628\u0631 \u0627\u0644\u0648\u0633\u0627\u062f\u0629 \u062a\u0642\u0646\u064a\u0629 \u0636\u0631\u0648\u0631\u064a\u0629. \u062a\u0642\u062f\u0645 TOPFAST \u0646\u0648\u0639\u064a\u0646 \u0645\u0646 \u0627\u0644\u062d\u0644\u0648\u0644:<\/p><p><strong>\u0627\u0644\u0646\u0648\u0639 VII \u0645\u064a\u0643\u0631\u0648\u0641\u064a\u0627 (\u0645\u0639\u064a\u0627\u0631 IPC-4761)<\/strong>:<\/p><ul class=\"wp-block-list\"><li>\u062d\u0641\u0631 \u0628\u0627\u0644\u0644\u064a\u0632\u0631\u060c \u0642\u0637\u0631 0.1-0.15 \u0645\u0645<\/li>\n\n<li>\u0645\u0645\u0644\u0648\u0621\u0629 \u0628\u0627\u0644\u0631\u0627\u062a\u0646\u062c + \u062a\u0633\u0637\u064a\u062d \u0627\u0644\u063a\u0637\u0627\u0621 \u0627\u0644\u0646\u062d\u0627\u0633\u064a<\/li>\n\n<li>\u064a\u062f\u0639\u0645 \u0627\u0644\u0647\u064a\u0643\u0644 \u0639\u0628\u0631 \u0627\u0644\u0623\u0639\u0645\u0649\u060c \u0645\u0645\u0627 \u064a\u0642\u0644\u0644 \u0645\u0646 \u0627\u0644\u062a\u062f\u0627\u062e\u0644 \u0628\u064a\u0646 \u0627\u0644\u0637\u0628\u0642\u0627\u062a<\/li><\/ul><p><strong>\u0627\u0639\u062a\u0628\u0627\u0631\u0627\u062a \u0627\u0644\u062a\u0635\u0645\u064a\u0645<\/strong>:<\/p><ol class=\"wp-block-list\"><li><strong>\u062a\u0639\u0648\u064a\u0636 \u0627\u0644\u0648\u0633\u0627\u062f\u0629<\/strong>: \u064a\u062c\u0628 \u0623\u0646 \u062a\u0643\u0648\u0646 \u0627\u0644\u0645\u0633\u0627\u062d\u0629 \u0627\u0644\u062a\u064a \u062a\u0634\u063a\u0644\u0647\u0627 \u0627\u0644\u0648\u0635\u0644\u0629 \u0641\u064a \u062d\u062f\u0648\u062f 20% \u0645\u0646 \u0642\u0637\u0631 \u0627\u0644\u0648\u0633\u0627\u062f\u0629.<\/li>\n\n<li><strong>\u0645\u0639\u0627\u0644\u062c\u0629 \u0642\u0646\u0627\u0639 \u0627\u0644\u0644\u062d\u0627\u0645<\/strong>: \u0627\u0633\u062a\u062e\u062f\u0645 \u062a\u0648\u0635\u064a\u0644 \u0642\u0646\u0627\u0639 \u0627\u0644\u0644\u062d\u0627\u0645 \u0623\u0648 \u0645\u0644\u0621 \u0627\u0644\u0627\u0633\u062a\u0648\u0627\u0621.<\/li>\n\n<li><strong>\u0645\u0642\u0627\u064a\u0636\u0629 \u0627\u0644\u062a\u0643\u0644\u0641\u0629<\/strong>: \u062a\u0632\u064a\u062f \u0627\u0644\u0645\u064a\u0643\u0631\u0648\u0641\u064a\u0627\u062a \u0627\u0644\u062f\u0642\u064a\u0642\u0629 \u0645\u0646 \u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0628\u0645\u0642\u062f\u0627\u0631 15-251 \u062a\u064a\u0631\u0627\u0628\u0627\u064a\u062a \u0625\u0644\u0649 3 \u062a\u064a\u0631\u0627\u0628\u0627\u064a\u062a \u0648\u0644\u0643\u0646\u0647\u0627 \u062a\u062d\u0633\u0646 \u0643\u062b\u0627\u0641\u0629 \u0627\u0644\u062a\u0648\u062c\u064a\u0647 \u0628\u0645\u0642\u062f\u0627\u0631 2-3 \u0645\u0631\u0627\u062a.<\/li><\/ol><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Multi-Layer_Stackup_and_Signal_Integrity_Co-Design\"><\/span>\u0627\u0644\u062a\u0643\u062f\u064a\u0633 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0637\u0628\u0642\u0627\u062a \u0648\u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0645\u0634\u062a\u0631\u0643 \u0644\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=\"51_Stackup_Architecture_Planning\"><\/span>5.1 <a href=\"https:\/\/www.topfastpcb.com\/ar\/blog\/the-ultimate-guide-to-pcb-stack-up-design-2025-updated-edition\/\">\u062a\u0643\u062f\u064a\u0633<\/a> \u0627\u0644\u062a\u062e\u0637\u064a\u0637 \u0627\u0644\u0645\u0639\u0645\u0627\u0631\u064a<span class=\"ez-toc-section-end\"><\/span><\/h3><p>\u0627\u0644\u0639\u0644\u0627\u0642\u0629 \u0627\u0644\u062a\u062c\u0631\u064a\u0628\u064a\u0629 \u0628\u064a\u0646 \u0639\u062f\u062f \u062f\u0628\u0627\u0628\u064a\u0633 BGA (<em>N<\/em>\u0627\u0644\u062f\u0628\u0627\u0628\u064a\u0633) \u0648\u0639\u062f\u062f \u0627\u0644\u0637\u0628\u0642\u0627\u062a \u0627\u0644\u0645\u0637\u0644\u0648\u0628\u0629 (<em>N<\/em>\u0627\u0644\u0637\u0628\u0642\u0627\u062a):<\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"307\" height=\"79\" src=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/12\/image-5.png\" alt=\"\" class=\"wp-image-4821\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/12\/image-5.png 307w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/12\/image-5-300x77.png 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/12\/image-5-18x5.png 18w\" sizes=\"auto, (max-width: 307px) 100vw, 307px\" \/><\/figure><\/div><p><strong>\u062a\u0643\u0648\u064a\u0646 \u0645\u062b\u0627\u0644 \u0644\u0648\u062d\u0629 8 \u0637\u0628\u0642\u0627\u062a \u0645\u062b\u0627\u0644 \u0639\u0644\u0649 \u0627\u0644\u0644\u0648\u062d\u0629<\/strong>:<\/p><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u0627\u0644\u0637\u0628\u0642\u0629<\/th><th>\u0627\u0644\u0648\u0638\u064a\u0641\u0629<\/th><th>\u0627\u0644\u0633\u064f\u0645\u0643<\/th><th>\u0627\u0644\u0645\u0644\u0627\u062d\u0638\u0627\u062a<\/th><\/tr><\/thead><tbody><tr><td>L1<\/td><td>\u0627\u0644\u0625\u0634\u0627\u0631\u0629 + \u0627\u0644\u0648\u0633\u0627\u062f\u0627\u062a<\/td><td>0.1 \u0645\u0645<\/td><td>\u0642\u0645 \u0628\u062a\u0648\u062c\u064a\u0647 \u0627\u0644\u0635\u0641\u064a\u0646 \u0627\u0644\u062e\u0627\u0631\u062c\u064a\u064a\u0646<\/td><\/tr><tr><td>L2<\/td><td>\u0627\u0644\u0645\u0633\u062a\u0648\u0649 \u0627\u0644\u0623\u0631\u0636\u064a<\/td><td>0.2 \u0645\u0645<\/td><td>\u0645\u0633\u062a\u0648\u0649 \u0635\u0644\u0628<\/td><\/tr><tr><td>L3\/4<\/td><td>\u0637\u0628\u0642\u0627\u062a \u0627\u0644\u0625\u0634\u0627\u0631\u0629<\/td><td>0.15 \u0645\u0645<\/td><td>\u0635\u0641\u0648\u0641 \u0627\u0644\u0645\u0633\u0627\u0631 3-6<\/td><\/tr><tr><td>L5\/6<\/td><td>\u0637\u0627\u0626\u0631\u0627\u062a \u0627\u0644\u0637\u0627\u0642\u0629<\/td><td>0.2 \u0645\u0645<\/td><td>\u0627\u0644\u0637\u0627\u0626\u0631\u0627\u062a \u0627\u0644\u0645\u0646\u0642\u0633\u0645\u0629<\/td><\/tr><tr><td>L7<\/td><td>\u0637\u0628\u0642\u0629 \u0627\u0644\u0625\u0634\u0627\u0631\u0629<\/td><td>0.15 \u0645\u0645<\/td><td>\u0645\u0633\u0627\u0631 \u0627\u0644\u0635\u0641\u0648\u0641 \u0627\u0644\u0645\u062a\u0628\u0642\u064a\u0629<\/td><\/tr><tr><td>L8<\/td><td>\u0627\u0644\u0625\u0634\u0627\u0631\u0629 + \u0627\u0644\u0648\u0633\u0627\u062f\u0627\u062a<\/td><td>0.1 \u0645\u0645<\/td><td>\u0645\u0643\u0648\u0646\u0627\u062a \u0627\u0644\u062c\u0627\u0646\u0628 \u0627\u0644\u0633\u0641\u0644\u064a<\/td><\/tr><\/tbody><\/table><\/figure><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"52_Impedance_Control_and_Crosstalk_Suppression\"><\/span>5.2 <a href=\"https:\/\/www.topfastpcb.com\/ar\/blog\/how-to-design-impedance-control-for-pcb\/\">\u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u0645\u0639\u0627\u0648\u0642\u0629<\/a> \u0648\u0642\u0645\u0639 \u0627\u0644\u062d\u062f\u064a\u062b \u0627\u0644\u0645\u062a\u0628\u0627\u062f\u0644<span class=\"ez-toc-section-end\"><\/span><\/h3><p><strong>\u0627\u0644\u062a\u062f\u0627\u0628\u064a\u0631 \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629<\/strong>:<\/p><ol class=\"wp-block-list\"><li><strong>\u0627\u0644\u0623\u0632\u0648\u0627\u062c \u0627\u0644\u062a\u0641\u0627\u0636\u0644\u064a\u0629<\/strong>: \u062a\u0648\u062c\u064a\u0647 \u0645\u062a\u0631\u0627\u0628\u0637 \u0628\u0625\u062d\u0643\u0627\u0645\u060c \u0648\u0645\u0637\u0627\u0628\u0642\u0629 \u0627\u0644\u0637\u0648\u0644 \u22645 \u0645\u0644\u0644\u064a.<\/li>\n\n<li><strong>\u0627\u0644\u0637\u0627\u0626\u0631\u0627\u062a \u0627\u0644\u0645\u0631\u062c\u0639\u064a\u0629<\/strong>: \u0627\u0644\u062a\u0623\u0643\u062f \u0645\u0646 \u0623\u0646 \u0637\u0628\u0642\u0627\u062a \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0645\u062c\u0627\u0648\u0631\u0629 \u0644\u0645\u0633\u062a\u0648\u064a\u0627\u062a \u0635\u0644\u0628\u0629.<\/li>\n\n<li><strong>\u0639\u0628\u0631 \u0627\u0644\u062d\u0641\u0631 \u0627\u0644\u062e\u0644\u0641\u064a<\/strong>: \u0628\u0627\u0644\u0646\u0633\u0628\u0629 \u0644\u0644\u0625\u0634\u0627\u0631\u0627\u062a &gt; 5 \u062c\u064a\u062c\u0627 \u0647\u0631\u062a\u0632\u060c \u062a\u062e\u0644\u0635 \u0645\u0646 \u062a\u0623\u062b\u064a\u0631\u0627\u062a \u0627\u0644\u0639\u0642\u0628.<\/li>\n\n<li><strong>\u0639\u0645\u0644\u064a\u0629 TOPFAST \u0627\u0644\u062e\u0627\u0635\u0629<\/strong>: \u064a\u0648\u0641\u0631 \u0636\u0628\u0637\u064b\u0627 \u0645\u0648\u0636\u0639\u064a\u064b\u0627 \u0644\u0633\u064f\u0645\u0643 \u0627\u0644\u0639\u0627\u0632\u0644 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a \u0644\u062a\u0644\u0628\u064a\u0629 \u062f\u0642\u0629 \u0627\u0644\u0645\u0639\u0627\u0648\u0642\u0629 \u0627\u0644\u0628\u0627\u0644\u063a\u0629 \u00b1 7%.<\/li><\/ol><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Manufacturing_Processes_and_Reliability_Validation\"><\/span>\u0639\u0645\u0644\u064a\u0627\u062a \u0627\u0644\u062a\u0635\u0646\u064a\u0639 \u0648\u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u0648\u0627\u0644\u0645\u0635\u062f\u0627\u0642\u064a\u0629<span class=\"ez-toc-section-end\"><\/span><\/h2><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"61_DFM_Checklist\"><\/span>6.1 <a href=\"https:\/\/www.topfastpcb.com\/ar\/blog\/complete-guide-to-pcb-design-for-manufacturability-dfm\/\">\u0633\u0648\u0642 \u062f\u0628\u064a \u0627\u0644\u0645\u0627\u0644\u064a<\/a> \u0642\u0627\u0626\u0645\u0629 \u0627\u0644\u0645\u0631\u0627\u062c\u0639\u0629<span class=\"ez-toc-section-end\"><\/span><\/h3><ul class=\"wp-block-list\"><li><strong>\u062a\u062d\u0645\u0644 \u062d\u062c\u0645 \u0627\u0644\u0648\u0633\u0627\u062f\u0629<\/strong>:: \u00b1 0.02 \u0645\u0645 (\u0627\u0644\u062a\u0635\u0648\u064a\u0631 \u0627\u0644\u0645\u0628\u0627\u0634\u0631 \u0628\u0627\u0644\u0644\u064a\u0632\u0631)<\/li>\n\n<li><strong>\u0645\u062d\u0627\u0630\u0627\u0629 \u0642\u0646\u0627\u0639 \u0627\u0644\u0644\u062d\u0627\u0645<\/strong>:: \u00b1 0.05 \u0645\u0645 (\u062a\u0623\u0643\u062f \u0645\u0646 \u0627\u0644\u0634\u0631\u0643\u0629 \u0627\u0644\u0645\u0635\u0646\u0639\u0629)<\/li>\n\n<li><strong>\u0637\u0628\u0627\u0639\u0629 \u0645\u0639\u062c\u0648\u0646 \u0627\u0644\u0644\u062d\u0627\u0645<\/strong>: \u0641\u062a\u062d\u0629 \u0627\u0644\u0627\u0633\u062a\u0646\u0633\u0644 \u0623\u0635\u063a\u0631 \u0628\u0645\u0642\u062f\u0627\u0631 0.05-0.1 \u0645\u0645 \u0645\u0646 \u0627\u0644\u0644\u0648\u062d\u0629<\/li>\n\n<li><strong>\u0627\u0644\u0641\u062d\u0635 \u0628\u0627\u0644\u0623\u0634\u0639\u0629 \u0627\u0644\u0633\u064a\u0646\u064a\u0629<\/strong>: \u0645\u0639\u062f\u0644 \u0627\u0644\u0641\u0631\u0627\u063a &lt;25% (\u0645\u0639\u064a\u0627\u0631 IPC-A-610)<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"62_Reliability_Test_Items\"><\/span>6.2 \u0639\u0646\u0627\u0635\u0631 \u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0645\u0648\u062b\u0648\u0642\u064a\u0629<span class=\"ez-toc-section-end\"><\/span><\/h3><p>\u0623\u0648\u0635\u062a TOPFAST \u0628\u0639\u0645\u0644\u064a\u0629 \u062a\u062d\u0642\u0642 \u0645\u0646 \u062b\u0644\u0627\u062b \u0645\u0631\u0627\u062d\u0644:<\/p><ol class=\"wp-block-list\"><li><strong>\u0627\u0644\u0645\u0631\u062d\u0644\u0629 1 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u0645\u0631\u062d\u0644\u0629 1<\/strong>: \u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0645\u0642\u0627\u0637\u0639 \u0627\u0644\u0645\u062c\u0647\u0631\u064a\u0629 (\u0639\u0628\u0631 \u0633\u0645\u0643 \u0627\u0644\u0646\u062d\u0627\u0633 \u0648\u062c\u0648\u062f\u0629 \u0627\u0644\u062a\u0639\u0628\u0626\u0629)<\/li>\n\n<li><strong>\u0627\u0644\u0645\u0631\u062d\u0644\u0629 2 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u0645\u0631\u062d\u0644\u0629 2<\/strong>: \u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u062a\u062f\u0648\u064a\u0631 \u0627\u0644\u062d\u0631\u0627\u0631\u064a (-55 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629 ~ 125 \u062f\u0631\u062c\u0629 \u0645\u0626\u0648\u064a\u0629\u060c 500 \u062f\u0648\u0631\u0629)<\/li>\n\n<li><strong>\u0627\u0644\u0645\u0631\u062d\u0644\u0629 3 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0627\u0644\u0645\u0631\u062d\u0644\u0629 3<\/strong>: \u0627\u062e\u062a\u0628\u0627\u0631 \u0645\u0642\u0627\u0648\u0645\u0629 \u0627\u0644\u0648\u0635\u0644\u0629 \u0627\u0644\u0628\u064a\u0646\u064a\u0629 (\u0645\u0631\u0627\u0642\u0628\u0629 \u0633\u0644\u0633\u0644\u0629 \u062f\u064a\u0632\u064a)<\/li><\/ol><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\/12\/BGA-Package-3.jpg\" alt=\"\u062d\u0632\u0645\u0629 BGA\" class=\"wp-image-4825\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/12\/BGA-Package-3.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/12\/BGA-Package-3-300x201.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/12\/BGA-Package-3-18x12.jpg 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Future_Trends_Heterogeneous_Integration_and_Advanced_Packaging\"><\/span>\u0627\u0644\u0627\u062a\u062c\u0627\u0647\u0627\u062a \u0627\u0644\u0645\u0633\u062a\u0642\u0628\u0644\u064a\u0629: \u0627\u0644\u062a\u0643\u0627\u0645\u0644 \u063a\u064a\u0631 \u0627\u0644\u0645\u062a\u062c\u0627\u0646\u0633 \u0648\u0627\u0644\u062a\u063a\u0644\u064a\u0641 \u0627\u0644\u0645\u062a\u0642\u062f\u0645<span class=\"ez-toc-section-end\"><\/span><\/h2><p>\u0645\u0639 \u062a\u0637\u0648\u064a\u0631 \u062a\u0642\u0646\u064a\u0627\u062a Chiplet \u0648 3D-IC\u060c \u064a\u062a\u0637\u0648\u0631 \u062a\u063a\u0644\u064a\u0641 BGA \u0646\u062d\u0648:<\/p><ul class=\"wp-block-list\"><li><strong>\u0627\u0644\u0633\u064a\u0644\u064a\u0643\u0648\u0646 \u0627\u0644\u0628\u064a\u0646\u064a \u0627\u0644\u0645\u0644\u0635\u0642 \u0627\u0644\u0628\u064a\u0646\u064a BGA<\/strong>: \u064a\u062f\u0639\u0645 \u0627\u0644\u062a\u0643\u0627\u0645\u0644 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0631\u0642\u0627\u0626\u0642\u060c \u0645\u0645\u0627 \u064a\u062d\u0633\u0646 \u0643\u062b\u0627\u0641\u0629 \u0627\u0644\u062a\u0648\u0635\u064a\u0644 \u0627\u0644\u0628\u064a\u0646\u064a \u0628\u0645\u0642\u062f\u0627\u0631 10 \u0623\u0636\u0639\u0627\u0641.<\/li>\n\n<li><strong>\u0631\u0643\u064a\u0632\u0629 \u0645\u062f\u0645\u062c\u0629 BGA<\/strong>: \u0645\u0636\u0645\u0646\u0629 \u0627\u0644\u0633\u0644\u0628\u064a\u0627\u062a\u060c \u0645\u0645\u0627 \u064a\u0642\u0644\u0644 \u0645\u0646 \u0627\u0644\u0645\u0633\u0627\u062d\u0629 \u0628\u0646\u0633\u0628\u0629 30-40%.<\/li>\n\n<li><strong>\u0628\u0635\u0631\u064a \u0625\u0644\u0643\u062a\u0631\u0648\u0646\u064a \u0645\u062a\u0643\u0627\u0645\u0644 BGA<\/strong>: \u062a\u062f\u0639\u0645 \u0627\u0644\u0642\u0646\u0648\u0627\u062a \u0627\u0644\u0636\u0648\u0626\u064a\u0629\u060c \u0648\u062a\u0643\u0633\u0631 \u0627\u0644\u062d\u062f\u0648\u062f \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a\u0629.<\/li><\/ul><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>\u0627\u0644\u062e\u0627\u062a\u0645\u0629<span class=\"ez-toc-section-end\"><\/span><\/h2><p>\u064a\u062a\u0637\u0644\u0628 \u062a\u0635\u0645\u064a\u0645 BGA \u0627\u0644\u0646\u0627\u062c\u062d \u0627\u062c\u062a\u064a\u0627\u0632 \u0623\u0631\u0628\u0639\u0629 \u0623\u0628\u0639\u0627\u062f:<\/p><ol class=\"wp-block-list\"><li><strong>\u0627\u0644\u0628\u064f\u0639\u062f \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a<\/strong>: \u0627\u0644\u062a\u062d\u0633\u064a\u0646 \u0627\u0644\u0645\u0634\u062a\u0631\u0643 \u0644\u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u0625\u0634\u0627\u0631\u0629\/\u0627\u0644\u0637\u0627\u0642\u0629.<\/li>\n\n<li><strong>\u0627\u0644\u0628\u064f\u0639\u062f \u0627\u0644\u062d\u0631\u0627\u0631\u064a<\/strong>: \u0627\u0644\u062a\u0648\u0627\u0632\u0646 \u0628\u064a\u0646 \u0648\u0633\u0627\u062f\u0627\u062a \u062a\u062e\u0641\u064a\u0641 \u0627\u0644\u062d\u0631\u0627\u0631\u0629 \u0648\u0627\u0644\u062a\u0628\u062f\u064a\u062f \u0627\u0644\u0643\u0644\u064a \u0644\u0644\u062d\u0631\u0627\u0631\u0629.<\/li>\n\n<li><strong>\u0627\u0644\u0628\u064f\u0639\u062f \u0627\u0644\u0645\u064a\u0643\u0627\u0646\u064a\u0643\u064a<\/strong>: \u0645\u0637\u0627\u0628\u0642\u0629 CTE \u0648\u062a\u062e\u0641\u064a\u0641 \u0627\u0644\u0636\u063a\u0637 \u0627\u0644\u0646\u0641\u0633\u064a.<\/li>\n\n<li><strong>\u0628\u064f\u0639\u062f \u0627\u0644\u062a\u0635\u0646\u064a\u0639<\/strong>: \u0627\u0644\u0642\u062f\u0631\u0629 \u0648\u0627\u0644\u062a\u0643\u0644\u0641\u0629 \u0627\u0644\u0645\u062b\u0644\u0649 \u0644\u0644\u0639\u0645\u0644\u064a\u0629.<\/li><\/ol><p>\u0628\u0646\u0627\u0621\u064b \u0639\u0644\u0649 \u0627\u0644\u062e\u0628\u0631\u0629 \u0627\u0644\u0645\u0643\u062a\u0633\u0628\u0629 \u0645\u0646 \u0622\u0644\u0627\u0641 \u0645\u0634\u0627\u0631\u064a\u0639 BGA\u060c \u062a\u0644\u062e\u0635 TOPFAST \u0645\u0646\u0647\u062c\u064a\u0629 \u0645\u0646 \u0623\u0631\u0628\u0639 \u062e\u0637\u0648\u0627\u062a: \"\u0627\u0644\u062a\u0635\u0645\u064a\u0645 - \u0627\u0644\u0645\u062d\u0627\u0643\u0627\u0629 - \u0627\u0644\u0646\u0645\u0648\u0630\u062c \u0627\u0644\u0623\u0648\u0644\u064a - \u0627\u0644\u0625\u0646\u062a\u0627\u062c \u0627\u0644\u0636\u062e\u0645\"\u060c \u0648\u0627\u0644\u062a\u064a \u062a\u0633\u0627\u0639\u062f \u0627\u0644\u0639\u0645\u0644\u0627\u0621 \u0639\u0644\u0649 \u062a\u062d\u0642\u064a\u0642 \u0625\u0646\u062a\u0627\u062c\u064a\u0629 \u062a\u0628\u0644\u063a 90% \u0623\u0648 \u0623\u0639\u0644\u0649 \u0641\u064a \u0623\u0648\u0644 \u0645\u062d\u0627\u0648\u0644\u0629 \u062a\u0635\u0645\u064a\u0645. \u062a\u0630\u0643\u0651\u0631: \u0644\u0627 \u062a\u064f\u0639\u062f\u0651 BGA \u0630\u0627\u062a \u0623\u0641\u0636\u0644 \u0646\u063a\u0645\u0629 BGA \u062a\u062d\u0641\u0629 \u062a\u0643\u0646\u0648\u0644\u0648\u062c\u064a\u0629\u060c \u0628\u0644 \u0647\u064a \u0627\u0644\u062a\u0642\u0627\u0637\u0639 \u0627\u0644\u062f\u0642\u064a\u0642 \u0644\u0645\u062a\u0637\u0644\u0628\u0627\u062a \u0627\u0644\u0646\u0638\u0627\u0645 \u0648\u0627\u0628\u062a\u0643\u0627\u0631 \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0648\u0642\u062f\u0631\u0629 \u0627\u0644\u062a\u0635\u0646\u064a\u0639.<\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"5_Common_Q_As_on_BGA_Package_PCB_Design\"><\/span>5 \u0623\u0633\u0626\u0644\u0629 \u0648\u0623\u062c\u0648\u0628\u0629 \u0634\u0627\u0626\u0639\u0629 \u062d\u0648\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 \u0644\u062d\u0632\u0645\u0629 BGA<span class=\"ez-toc-section-end\"><\/span><\/h2><div class=\"schema-faq wp-block-yoast-faq-block\"><div class=\"schema-faq-section\" id=\"faq-question-1766137034882\"><strong class=\"schema-faq-question\">\u0633: 1- \u0643\u064a\u0641 \u064a\u0645\u0643\u0646 \u062a\u062d\u062f\u064a\u062f \u062d\u062c\u0645 \u0648\u0633\u0627\u062f\u0629 BGA\u061f<\/strong> <p class=\"schema-faq-answer\">A: <strong>\u0627\u0644\u0645\u0628\u062f\u0623 \u0627\u0644\u0623\u0633\u0627\u0633\u064a:<\/strong><br\/>\u062d\u062c\u0645 \u0627\u0644\u0644\u0628\u0627\u062f\u0629 = \u0642\u0637\u0631 \u0643\u0631\u0629 \u0627\u0644\u0644\u062d\u0627\u0645 \u00d7 0.85 \u00b1 \u062a\u0639\u0648\u064a\u0636 \u0627\u0644\u0639\u0645\u0644\u064a\u0629<br\/><strong>\u0627\u0644\u0642\u064a\u0645 \u0627\u0644\u0645\u0648\u0635\u0649 \u0628\u0647\u0627 \u0645\u0646 TOPFAST:<\/strong><br\/>\u062f\u0631\u062c\u0629 0.5 \u0645\u0645: \u0642\u0637\u0631 \u0627\u0644\u0648\u0633\u0627\u062f\u0629 0.3-0.35 \u0645\u0645<br\/>\u062f\u0631\u062c\u0629 0.8 \u0645\u0645: \u0642\u0637\u0631 \u0627\u0644\u0648\u0633\u0627\u062f\u0629 0.4-0.45 \u0645\u0645<br\/>\u062f\u0631\u062c\u0629 1.0 \u0645\u0645: \u0642\u0637\u0631 \u0627\u0644\u0648\u0633\u0627\u062f\u0629 0.5-0.55 \u0645\u0645<br\/><strong>\u0627\u0644\u0627\u0639\u062a\u0628\u0627\u0631\u0627\u062a \u0627\u0644\u0631\u0626\u064a\u0633\u064a\u0629:<\/strong><br\/>\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u062a\u0635\u0645\u064a\u0645 NSMD (\u0641\u062a\u062d\u0629 \u0642\u0646\u0627\u0639 \u0627\u0644\u0644\u062d\u0627\u0645 \u0623\u0643\u0628\u0631 0.05 \u0645\u0645 \u0645\u0646 \u0627\u0644\u0644\u0648\u062d\u0629)<br\/>\u064a\u062c\u0628 \u0627\u0644\u062a\u0623\u0643\u062f \u0645\u0646 \u062f\u0642\u0629 \u0627\u0644\u0639\u0645\u0644\u064a\u0629 \u0645\u0639 \u0627\u0644\u0634\u0631\u0643\u0629 \u0627\u0644\u0645\u0635\u0646\u0639\u0629<br\/>\u0645\u0646 \u0627\u0644\u0636\u0631\u0648\u0631\u064a \u0648\u0636\u0639 \u0639\u0644\u0627\u0645\u0627\u062a \u0648\u0627\u0636\u062d\u0629 \u0639\u0644\u0649 \u0627\u0644\u0645\u0648\u0636\u0639 A1<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1766137064380\"><strong class=\"schema-faq-question\">\u0633: 2. \u0645\u062a\u0649 \u062a\u0643\u0648\u0646 \u0647\u0646\u0627\u0643 \u062d\u0627\u062c\u0629 \u0625\u0644\u0649 \u0648\u0633\u0627\u062f\u0627\u062a \u062a\u062e\u0641\u064a\u0641 \u0627\u0644\u062d\u0631\u0627\u0631\u0629\u061f<\/strong> <p class=\"schema-faq-answer\">A: <strong>\u0627\u0644\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u0644\u0625\u0644\u0632\u0627\u0645\u064a:<\/strong><br\/>\u0627\u0644\u062a\u0648\u0635\u064a\u0644 \u0628\u0627\u0644\u0645\u0633\u062a\u0648\u064a\u0627\u062a \u0627\u0644\u0646\u062d\u0627\u0633\u064a\u0629 \u0627\u0644\u0643\u0628\u064a\u0631\u0629 \u0644\u0644\u0637\u0627\u0642\u0629\/\u0627\u0644\u0623\u0631\u0636\u064a\u0629<br\/>\u062f\u0628\u0627\u0628\u064a\u0633 \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0639\u0627\u0644\u064a (&gt;1 \u0623\u0645\u0628\u064a\u0631)<br\/>\u0645\u0648\u0627\u0636\u0639 \u0632\u0648\u0627\u064a\u0627 BGA<br\/><strong>\u0627\u0633\u062a\u062e\u062f\u0627\u0645 \u0627\u062e\u062a\u064a\u0627\u0631\u064a:<\/strong><br\/>\u062a\u0633\u062a\u062e\u062f\u0645 \u062f\u0628\u0627\u0628\u064a\u0633 \u0627\u0644\u0625\u0634\u0627\u0631\u0629 \u0639\u0627\u062f\u0629\u064b \u0627\u062a\u0635\u0627\u0644\u0627\u064b \u0645\u0628\u0627\u0634\u0631\u0627\u064b<br\/>\u062f\u0628\u0627\u0628\u064a\u0633 \u0627\u0644\u0637\u0627\u0642\u0629 \u0630\u0627\u062a \u0627\u0644\u062a\u064a\u0627\u0631 \u0627\u0644\u0645\u0646\u062e\u0641\u0636<br\/><strong>\u0645\u0639\u0644\u0645\u0627\u062a TOPFAST \u0627\u0644\u0645\u0648\u0635\u0649 \u0628\u0647\u0627:<\/strong><br\/>\u0639\u062f\u062f \u0627\u0644\u0633\u0645\u0627\u0639\u0627\u062a: 4<br\/>\u0639\u0631\u0636 \u0627\u0644\u0642\u0636\u064a\u0628: 0.15 - 0.25 \u0645\u0645<br\/>\u0642\u0637\u0631 \u0627\u0644\u0641\u062a\u062d\u0629: 0.3-0.5 \u0645\u0645<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1766137794111\"><strong class=\"schema-faq-question\">\u0633: 3. \u0643\u064a\u0641 \u062a\u062e\u0637\u0637 \u0644\u062a\u0648\u062c\u064a\u0647 \u0627\u0644\u0647\u0631\u0648\u0628 \u0645\u0646 BGA\u061f<\/strong> <p class=\"schema-faq-answer\">A: <strong>\u0645\u0639\u0627\u062f\u0644\u0629 \u062a\u0642\u062f\u064a\u0631 \u0639\u062f\u062f \u0627\u0644\u0637\u0628\u0642\u0627\u062a:<\/strong><br\/>\u0627\u0644\u0637\u0628\u0642\u0627\u062a \u2248 (\u0639\u062f\u062f \u0627\u0644\u062f\u0628\u0627\u0628\u064a\u0633 \u0627\u0644\u062a\u064a \u062a\u062a\u0637\u0644\u0628 \u062a\u0648\u062c\u064a\u0647\u064b\u0627) \u00f7 (4 \u00d7 \u0635\u0641\u0648\u0641 \u0642\u0627\u0628\u0644\u0629 \u0644\u0644\u062a\u0648\u062c\u064a\u0647 \u0644\u0643\u0644 \u0637\u0628\u0642\u0629) + \u0647\u0627\u0645\u0634 \u0637\u0628\u0642\u0629 \u0648\u0627\u062d\u062f\u0629<br\/><strong>\u0627\u0633\u062a\u0631\u0627\u062a\u064a\u062c\u064a\u0629 \u0627\u0644\u062a\u0648\u062c\u064a\u0647 TOPFAST:<\/strong><br\/>\u0627\u0644\u0637\u0628\u0642\u0627\u062a \u0627\u0644\u062e\u0627\u0631\u062c\u064a\u0629: \u062a\u0648\u062c\u064a\u0647 \u0627\u0644\u0635\u0641\u0648\u0641 \u0627\u0644\u062e\u0627\u0631\u062c\u064a\u0629 1-2 \u0627\u0644\u0635\u0641\u0648\u0641 \u0627\u0644\u062e\u0627\u0631\u062c\u064a\u0629<br\/>\u0627\u0644\u0637\u0628\u0642\u0627\u062a \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629: \u0627\u0633\u062a\u062e\u062f\u0645 \u0639\u0638\u0645 \u0627\u0644\u0643\u0644\u0628 \u0623\u0648 \u0639\u0628\u0631 \u0627\u0644\u0648\u0633\u0627\u062f\u0629 \u0627\u0644\u062f\u0627\u062e\u0644\u064a\u0629<br\/>\u0627\u0644\u0645\u0641\u062a\u0627\u062d: \u0627\u0644\u062a\u062e\u0637\u064a\u0637 \u0639\u0628\u0631 \u0627\u0644\u0645\u0648\u0627\u0642\u0639 \u0645\u0628\u0643\u0631\u0627\u064b<br\/><strong>\u062a\u0648\u0635\u064a\u0627\u062a \u0645\u0646 \u0642\u0628\u0644 \u0627\u0644\u0645\u0644\u0639\u0628:<\/strong><br\/>\u2265 0.8 \u0645\u0645: \u0645\u0631\u0648\u062d\u0629 \u0639\u0638\u0645 \u0627\u0644\u0643\u0644\u0628<br\/>0.65-0.8 \u0645\u0645: \u062c\u0632\u0626\u064a \u0639\u0628\u0631 \u0627\u0644\u0648\u0633\u0627\u062f\u0629<br\/>\u22640.5 \u0645\u0645: \u0643\u0627\u0645\u0644 \u0639\u0628\u0631 \u0627\u0644\u0648\u0633\u0627\u062f\u0629<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1766137812769\"><strong class=\"schema-faq-question\">\u0633: 4 - \u0643\u064a\u0641 \u064a\u0645\u0643\u0646 \u0636\u0645\u0627\u0646 \u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u0625\u0634\u0627\u0631\u0629\u061f<\/strong> <p class=\"schema-faq-answer\">A: <strong>\u0623\u0631\u0628\u0639 \u0646\u0642\u0627\u0637 \u0631\u0626\u064a\u0633\u064a\u0629<\/strong><br\/>\u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u0645\u0639\u0627\u0648\u0642\u0629: \u0627\u0644\u0627\u0633\u062a\u062f\u0642\u0627\u0642 \u0627\u0644\u062a\u062f\u0631\u064a\u062c\u064a \u0645\u0646 \u0627\u0644\u0648\u0633\u0627\u062f\u0629 \u0625\u0644\u0649 \u0627\u0644\u0623\u062b\u0631<br\/>\u0643\u0628\u062a \u0627\u0644\u062a\u0634\u0648\u064a\u0634 \u0627\u0644\u0645\u062a\u0628\u0627\u062f\u0644: \u062a\u0628\u0627\u0639\u062f \u0627\u0644\u0625\u0634\u0627\u0631\u0627\u062a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0633\u0631\u0639\u0629 \u2265 3 \u00d7 \u0639\u0631\u0636 \u0627\u0644\u062a\u062a\u0628\u0639<br\/>\u0645\u0633\u0627\u0631 \u0627\u0644\u0625\u0631\u062c\u0627\u0639: \u062a\u0648\u0641\u064a\u0631 \u062a\u0623\u0631\u064a\u0636 \u0639\u0628\u0631 \u0643\u0644 \u0625\u0634\u0627\u0631\u0629 \u0639\u0628\u0631<br\/>\u062a\u0643\u0627\u0645\u0644 \u0627\u0644\u0637\u0627\u0642\u0629: \u0636\u0639 \u0645\u0643\u062b\u0641\u0627\u062a \u0641\u0635\u0644 \u0627\u0644\u0637\u0627\u0642\u0629 \u0641\u064a \u0646\u0637\u0627\u0642 50 \u0645\u0644 \u0645\u0646 BGA<br\/><strong>\u0642\u0627\u0626\u0645\u0629 \u0645\u0631\u0627\u062c\u0639\u0629 TOPFAST:<\/strong><br\/>\u0645\u0637\u0627\u0628\u0642\u0629 \u0637\u0648\u0644 \u0627\u0644\u0632\u0648\u062c \u0627\u0644\u062a\u0641\u0627\u0636\u0644\u064a \u2264 5 \u0645\u0644\u0644\u064a \u0645\u062a\u0631<br\/>\u0627\u0644\u062a\u062d\u0643\u0645 \u0641\u064a \u0627\u0644\u0645\u0639\u0627\u0648\u0642\u0629 \u0641\u064a \u062d\u062f\u0648\u062f \u00b17%<br\/>\u0627\u0644\u062d\u062f\u064a\u062b \u0627\u0644\u0645\u062a\u0628\u0627\u062f\u0644 \u0627\u0644\u062d\u0631\u062c \u0644\u0644\u0634\u0628\u0643\u0629 &lt; -40 \u062f\u064a\u0633\u064a\u0628\u0644<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1766137828453\"><strong class=\"schema-faq-question\">\u0633: 5 - \u0643\u064a\u0641 \u064a\u0645\u0643\u0646 \u0636\u0645\u0627\u0646 \u062c\u0648\u062f\u0629 \u0648\u0635\u0644\u0629 \u0627\u0644\u0644\u062d\u0627\u0645\u061f<\/strong> <p class=\"schema-faq-answer\">A: <strong>\u0645\u0631\u062d\u0644\u0629 \u0627\u0644\u062a\u0635\u0645\u064a\u0645:<\/strong><br\/>\u062a\u0634\u0637\u064a\u0628 \u0633\u0637\u062d \u0627\u0644\u0648\u0633\u0627\u062f\u0629: ENIG (\u0625\u0634\u0627\u0631\u0627\u062a \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0633\u0631\u0639\u0629) \u0623\u0648 ImAg (\u062d\u0633\u0627\u0633 \u0644\u0644\u062a\u0643\u0644\u0641\u0629)<br\/>\u062a\u0635\u0645\u064a\u0645 \u0627\u0644\u0627\u0633\u062a\u0646\u0633\u0644: \u0641\u062a\u062d\u0629 \u0645\u0642\u0627\u0633 85-90% \u0645\u0646 \u0645\u0633\u0627\u062d\u0629 \u0627\u0644\u0648\u0633\u0627\u062f\u0629<br\/>\u0641\u062d\u0635 \u0627\u0644\u062a\u0628\u0627\u0639\u062f: \u062a\u0623\u0643\u062f \u0645\u0646 \u0627\u0633\u062a\u064a\u0641\u0627\u0621 \u0627\u0644\u062d\u062f \u0627\u0644\u0623\u062f\u0646\u0649 \u0645\u0646 \u0645\u062a\u0637\u0644\u0628\u0627\u062a \u062e\u0644\u0648\u0635 \u0627\u0644\u0648\u0633\u0627\u062f\u0629<br\/><strong>\u0645\u0631\u062d\u0644\u0629 \u0627\u0644\u062a\u0635\u0646\u064a\u0639:<\/strong><br\/>\u0641\u062d\u0635 \u0637\u0628\u0627\u0639\u0629 \u0645\u0639\u062c\u0648\u0646 \u0627\u0644\u0644\u062d\u0627\u0645<br\/>\u0627\u0644\u0641\u062d\u0635 \u0628\u0627\u0644\u0623\u0634\u0639\u0629 \u0627\u0644\u0633\u064a\u0646\u064a\u0629 (\u0645\u0639\u062f\u0644 \u0627\u0644\u0641\u0631\u0627\u063a &lt; 25%)<br\/>\u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0645\u0644\u0641 \u062a\u0639\u0631\u064a\u0641 \u062f\u0631\u062c\u0629 \u062d\u0631\u0627\u0631\u0629 \u0625\u0639\u0627\u062f\u0629 \u0627\u0644\u062a\u062f\u0641\u0642<br\/>\u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u0623\u062f\u0627\u0621 \u0627\u0644\u0643\u0647\u0631\u0628\u0627\u0626\u064a<br\/><strong>\u062a\u062c\u0631\u0628\u0629 TOPFAST:<\/strong><br\/>\u0625\u0646 \u0625\u0634\u0631\u0627\u0643 \u0627\u0644\u0634\u0631\u0643\u0629 \u0627\u0644\u0645\u0635\u0646\u0639\u0629 \u0641\u064a \u0627\u0644\u0645\u0631\u0627\u062c\u0639\u0627\u062a \u0627\u0644\u0645\u0628\u0643\u0631\u0629 \u0644\u0633\u0648\u0642 \u062f\u0628\u064a \u0627\u0644\u0645\u0627\u0644\u064a \u064a\u0645\u0643\u0646 \u0623\u0646 \u064a\u0642\u0644\u0644 \u0645\u0646 \u0645\u0634\u0627\u0643\u0644 \u0627\u0644\u0625\u0646\u062a\u0627\u062c \u0627\u0644\u0636\u062e\u0645 \u0628\u0623\u0643\u062b\u0631 \u0645\u0646 70%. \u064a\u0633\u0645\u062d \u062a\u0642\u062f\u064a\u0645 \u0645\u0648\u0627\u0635\u0641\u0627\u062a BGA \u0625\u0644\u0649 TOPFAST \u0628\u062a\u0642\u062f\u064a\u0645 \u062a\u0648\u0635\u064a\u0627\u062a \u0639\u0645\u0644\u064a\u0629 \u0645\u062e\u0635\u0635\u0629.<\/p> <\/div> <\/div><p><\/p>","protected":false},"excerpt":{"rendered":"<p>\u062a\u062d\u0644\u064a\u0644 \u0645\u062a\u0639\u0645\u0642 \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 \u0644\u062d\u0632\u0645\u0629 BGA: \u062d\u0633\u0627\u0628 \u062a\u062e\u0637\u064a\u0637 \u0627\u0644\u0648\u0633\u0627\u062f\u0629\u060c \u0648\u062a\u0643\u0648\u064a\u0646 \u0648\u0633\u0627\u062f\u0629 \u0625\u0639\u0627\u062f\u0629 \u062a\u062f\u0641\u0642 \u0627\u0644\u0644\u062d\u0627\u0645 \u0628\u0627\u0644\u0647\u0648\u0627\u0621 \u0627\u0644\u0633\u0627\u062e\u0646\u060c \u0648\u0627\u0633\u062a\u0631\u0627\u062a\u064a\u062c\u064a\u0627\u062a \u062a\u0648\u062c\u064a\u0647 \u0627\u0644\u0647\u0631\u0648\u0628 \u0645\u062a\u0639\u062f\u062f \u0627\u0644\u0637\u0628\u0642\u0627\u062a\u060c \u0648\u0623\u0633\u0627\u0633\u064a\u0627\u062a \u0639\u0645\u0644\u064a\u0629 \u0627\u0644\u062a\u0635\u0646\u064a\u0639. \u064a\u062f\u0645\u062c TOPFAST \u0645\u0639\u0627\u064a\u064a\u0631 IPC \u0645\u0639 \u0645\u0645\u0627\u0631\u0633\u0627\u062a \u0627\u0644\u062a\u0635\u0645\u064a\u0645 \u0639\u0627\u0644\u064a\u0629 \u0627\u0644\u0643\u062b\u0627\u0641\u0629 \u0644\u062a\u0642\u062f\u064a\u0645 \u062d\u0644\u0648\u0644 \u0634\u0627\u0645\u0644\u0629 \u0644\u062d\u0632\u0645 BGA \u0627\u0644\u062a\u064a \u062a\u062a\u0631\u0627\u0648\u062d \u0645\u0646 0.8 \u0645\u0645 \u0625\u0644\u0649 0.4 \u0645\u0645\u060c \u0645\u0645\u0627 \u064a\u0639\u0632\u0632 \u0645\u0648\u062b\u0648\u0642\u064a\u0629 \u0627\u0644\u0644\u062d\u0627\u0645 \u0648\u0633\u0644\u0627\u0645\u0629 \u0627\u0644\u0625\u0634\u0627\u0631\u0629.<\/p>","protected":false},"author":1,"featured_media":4822,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[108],"tags":[419,110],"class_list":["post-4814","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","tag-bga-package","tag-pcb-design"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.1 - 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TOPFAST integrates IPC standards with high-density design practices to deliver comprehensive solutions for BGAs ranging from 0.8mm to 0.4mm pitch, enhancing solder reliability and signal integrity.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.topfastpcb.com\/ar\/blog\/a-comprehensive-guide-to-bga-package-layout\/\" \/>\n<meta property=\"og:site_name\" content=\"Topfastpcb\" \/>\n<meta property=\"article:published_time\" content=\"2025-12-19T09:52:15+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-12-19T09:52:21+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/12\/BGA-Package-1.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"600\" \/>\n\t<meta property=\"og:image:height\" content=\"402\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"\u6258\u666e\u6cd5\u65af\u7279\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u0643\u064f\u062a\u0628 \u0628\u0648\u0627\u0633\u0637\u0629\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u6258\u666e\u6cd5\u65af\u7279\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u0648\u0642\u062a \u0627\u0644\u0642\u0631\u0627\u0621\u0629 \u0627\u0644\u0645\u064f\u0642\u062f\u0651\u0631\" \/>\n\t<meta name=\"twitter:data2\" content=\"6 \u062f\u0642\u0627\u0626\u0642\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.topfastpcb.com\/blog\/a-comprehensive-guide-to-bga-package-layout\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.topfastpcb.com\/blog\/a-comprehensive-guide-to-bga-package-layout\/\"},\"author\":{\"name\":\"\u6258\u666e\u6cd5\u65af\u7279\",\"@id\":\"https:\/\/www.topfastpcb.com\/#\/schema\/person\/39870874f1c329f3cd3693593dbdce3a\"},\"headline\":\"A Comprehensive Guide to BGA Package Layout, Thermal Management, and Manufacturing\",\"datePublished\":\"2025-12-19T09:52:15+00:00\",\"dateModified\":\"2025-12-19T09:52:21+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.topfastpcb.com\/blog\/a-comprehensive-guide-to-bga-package-layout\/\"},\"wordCount\":1218,\"publisher\":{\"@id\":\"https:\/\/www.topfastpcb.com\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.topfastpcb.com\/blog\/a-comprehensive-guide-to-bga-package-layout\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/12\/BGA-Package.jpg\",\"keywords\":[\"BGA Package\",\"PCB Design\"],\"articleSection\":[\"News\"],\"inLanguage\":\"ar\"},{\"@type\":[\"WebPage\",\"FAQPage\"],\"@id\":\"https:\/\/www.topfastpcb.com\/blog\/a-comprehensive-guide-to-bga-package-layout\/\",\"url\":\"https:\/\/www.topfastpcb.com\/blog\/a-comprehensive-guide-to-bga-package-layout\/\",\"name\":\"A Comprehensive Guide to BGA Package Layout, Thermal Management, and Manufacturing - 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How to Determine BGA Pad Size?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A: <strong>Core Principle:<\/strong><br\/>Pad Size = Solder Ball Diameter \u00d7 0.85 \u00b1 Process Compensation<br\/><strong>TOPFAST Recommended Values:<\/strong><br\/>0.5mm pitch: Pad diameter 0.3-0.35mm<br\/>0.8mm pitch: Pad diameter 0.4-0.45mm<br\/>1.0mm pitch: Pad diameter 0.5-0.55mm<br\/><strong>Key Considerations:<\/strong><br\/>Use NSMD design (Solder mask opening 0.05mm larger than pad)<br\/>Must confirm process accuracy with the manufacturer<br\/>Clear marking for the A1 position is essential\",\"inLanguage\":\"ar\"},\"inLanguage\":\"ar\"},{\"@type\":\"Question\",\"@id\":\"https:\/\/www.topfastpcb.com\/blog\/a-comprehensive-guide-to-bga-package-layout\/#faq-question-1766137064380\",\"position\":2,\"url\":\"https:\/\/www.topfastpcb.com\/blog\/a-comprehensive-guide-to-bga-package-layout\/#faq-question-1766137064380\",\"name\":\"Q: 2. When Are Thermal Relief Pads Needed?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A: <strong>Mandatory Usage:<\/strong><br\/>Connection to large power\/ground copper planes<br\/>High-current pins (>1A)<br\/>BGA corner positions<br\/><strong>Optional Usage:<\/strong><br\/>Signal pins typically use a direct connection<br\/>Low-current power pins<br\/><strong>TOPFAST Recommended Parameters:<\/strong><br\/>Number of spokes: 4<br\/>Spoke width: 0.15-0.25mm<br\/>Opening diameter: 0.3-0.5mm\",\"inLanguage\":\"ar\"},\"inLanguage\":\"ar\"},{\"@type\":\"Question\",\"@id\":\"https:\/\/www.topfastpcb.com\/blog\/a-comprehensive-guide-to-bga-package-layout\/#faq-question-1766137794111\",\"position\":3,\"url\":\"https:\/\/www.topfastpcb.com\/blog\/a-comprehensive-guide-to-bga-package-layout\/#faq-question-1766137794111\",\"name\":\"Q: 3. How to Plan BGA Escape Routing?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A: <strong>Layer Count Estimation Formula:<\/strong><br\/>Layers \u2248 (Number of pins requiring routing) \u00f7 (4 \u00d7 Routable rows per layer) + 1 layer margin<br\/><strong>TOPFAST Routing Strategy:<\/strong><br\/>Outer layers: Route outermost 1-2 rows<br\/>Inner layers: Use dog-bone or via-in-pad<br\/>Key: Plan via locations early<br\/><strong>Recommendations by Pitch:<\/strong><br\/>\u22650.8mm: Dog-bone fanout<br\/>0.65-0.8mm: Partial via-in-pad<br\/>\u22640.5mm: Full via-in-pad\",\"inLanguage\":\"ar\"},\"inLanguage\":\"ar\"},{\"@type\":\"Question\",\"@id\":\"https:\/\/www.topfastpcb.com\/blog\/a-comprehensive-guide-to-bga-package-layout\/#faq-question-1766137812769\",\"position\":4,\"url\":\"https:\/\/www.topfastpcb.com\/blog\/a-comprehensive-guide-to-bga-package-layout\/#faq-question-1766137812769\",\"name\":\"Q: 4. How to Ensure Signal Integrity?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A: <strong>Four Key Points:<\/strong><br\/>Impedance Control: Gradual taper from pad to trace<br\/>Crosstalk Suppression: High-speed signal spacing \u2265 3\u00d7 trace width<br\/>Return Path: Provide ground via for each signal via<br\/>Power Integrity: Place decoupling capacitors within 50 mils of BGA<br\/><strong>TOPFAST Checklist:<\/strong><br\/>Differential pair length matching \u2264 5 mils<br\/>Impedance control within \u00b17%<br\/>Critical network crosstalk &lt; -40dB\",\"inLanguage\":\"ar\"},\"inLanguage\":\"ar\"},{\"@type\":\"Question\",\"@id\":\"https:\/\/www.topfastpcb.com\/blog\/a-comprehensive-guide-to-bga-package-layout\/#faq-question-1766137828453\",\"position\":5,\"url\":\"https:\/\/www.topfastpcb.com\/blog\/a-comprehensive-guide-to-bga-package-layout\/#faq-question-1766137828453\",\"name\":\"Q: 5. How to Ensure Solder Joint Quality?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A: <strong>Design Stage:<\/strong><br\/>Pad Surface Finish: ENIG (high-speed signals) or ImAg (cost-sensitive)<br\/>Stencil Design: Aperture size 85-90% of pad area<br\/>Spacing Check: Ensure minimum pad clearance requirements are met<br\/><strong>Manufacturing Stage:<\/strong><br\/>Solder paste printing inspection<br\/>X-ray inspection (void rate &lt; 25%)<br\/>Reflow temperature profile verification<br\/>Electrical performance testing<br\/><strong>TOPFAST Experience:<\/strong><br\/>Involving the manufacturer in early DFM reviews can reduce mass production issues by over 70%. 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How to Determine BGA Pad Size?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"A: <strong>Core Principle:<\/strong><br\/>Pad Size = Solder Ball Diameter \u00d7 0.85 \u00b1 Process Compensation<br\/><strong>TOPFAST Recommended Values:<\/strong><br\/>0.5mm pitch: Pad diameter 0.3-0.35mm<br\/>0.8mm pitch: Pad diameter 0.4-0.45mm<br\/>1.0mm pitch: Pad diameter 0.5-0.55mm<br\/><strong>Key Considerations:<\/strong><br\/>Use NSMD design (Solder mask opening 0.05mm larger than pad)<br\/>Must confirm process accuracy with the manufacturer<br\/>Clear marking for the A1 position is essential","inLanguage":"ar"},"inLanguage":"ar"},{"@type":"Question","@id":"https:\/\/www.topfastpcb.com\/blog\/a-comprehensive-guide-to-bga-package-layout\/#faq-question-1766137064380","position":2,"url":"https:\/\/www.topfastpcb.com\/blog\/a-comprehensive-guide-to-bga-package-layout\/#faq-question-1766137064380","name":"Q: 2. When Are Thermal Relief Pads Needed?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"A: <strong>Mandatory Usage:<\/strong><br\/>Connection to large power\/ground copper planes<br\/>High-current pins (>1A)<br\/>BGA corner positions<br\/><strong>Optional Usage:<\/strong><br\/>Signal pins typically use a direct connection<br\/>Low-current power pins<br\/><strong>TOPFAST Recommended Parameters:<\/strong><br\/>Number of spokes: 4<br\/>Spoke width: 0.15-0.25mm<br\/>Opening diameter: 0.3-0.5mm","inLanguage":"ar"},"inLanguage":"ar"},{"@type":"Question","@id":"https:\/\/www.topfastpcb.com\/blog\/a-comprehensive-guide-to-bga-package-layout\/#faq-question-1766137794111","position":3,"url":"https:\/\/www.topfastpcb.com\/blog\/a-comprehensive-guide-to-bga-package-layout\/#faq-question-1766137794111","name":"Q: 3. 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How to Ensure Signal Integrity?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"A: <strong>Four Key Points:<\/strong><br\/>Impedance Control: Gradual taper from pad to trace<br\/>Crosstalk Suppression: High-speed signal spacing \u2265 3\u00d7 trace width<br\/>Return Path: Provide ground via for each signal via<br\/>Power Integrity: Place decoupling capacitors within 50 mils of BGA<br\/><strong>TOPFAST Checklist:<\/strong><br\/>Differential pair length matching \u2264 5 mils<br\/>Impedance control within \u00b17%<br\/>Critical network crosstalk &lt; -40dB","inLanguage":"ar"},"inLanguage":"ar"},{"@type":"Question","@id":"https:\/\/www.topfastpcb.com\/blog\/a-comprehensive-guide-to-bga-package-layout\/#faq-question-1766137828453","position":5,"url":"https:\/\/www.topfastpcb.com\/blog\/a-comprehensive-guide-to-bga-package-layout\/#faq-question-1766137828453","name":"Q: 5. How to Ensure Solder Joint Quality?","answerCount":1,"acceptedAnswer":{"@type":"Answer","text":"A: <strong>Design Stage:<\/strong><br\/>Pad Surface Finish: ENIG (high-speed signals) or ImAg (cost-sensitive)<br\/>Stencil Design: Aperture size 85-90% of pad area<br\/>Spacing Check: Ensure minimum pad clearance requirements are met<br\/><strong>Manufacturing Stage:<\/strong><br\/>Solder paste printing inspection<br\/>X-ray inspection (void rate &lt; 25%)<br\/>Reflow temperature profile verification<br\/>Electrical performance testing<br\/><strong>TOPFAST Experience:<\/strong><br\/>Involving the manufacturer in early DFM reviews can reduce mass production issues by over 70%. 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