{"id":5393,"date":"2026-04-03T08:02:00","date_gmt":"2026-04-03T00:02:00","guid":{"rendered":"https:\/\/www.topfastpcb.com\/?p=5393"},"modified":"2026-03-25T10:34:06","modified_gmt":"2026-03-25T02:34:06","slug":"heavy-copper-pcb","status":"publish","type":"post","link":"https:\/\/www.topfastpcb.com\/tr\/blog\/heavy-copper-pcb\/","title":{"rendered":"A\u011f\u0131r Bak\u0131r PCB'ler: Tasar\u0131m, \u00dcretim ve Uygulama K\u0131lavuzu"},"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\">\u0130\u00e7indekiler<\/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\/tr\/blog\/heavy-copper-pcb\/#What_Is_a_Heavy_Copper_PCB\" >A\u011f\u0131r Bak\u0131r PCB Nedir?<\/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\/tr\/blog\/heavy-copper-pcb\/#Why_Use_Heavy_Copper_Instead_of_Standard_PCB\" >Neden Standart PCB Yerine A\u011f\u0131r Bak\u0131r Kullan\u0131lmal\u0131?<\/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\/tr\/blog\/heavy-copper-pcb\/#Key_Advantages\" >Temel Avantajlar<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.topfastpcb.com\/tr\/blog\/heavy-copper-pcb\/#Typical_Applications_of_Heavy_Copper_PCBs\" >A\u011f\u0131r Bak\u0131r PCB'lerin Tipik Uygulamalar\u0131<\/a><\/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\/tr\/blog\/heavy-copper-pcb\/#Copper_Thickness_Standards\" >Bak\u0131r Kal\u0131nl\u0131k Standartlar\u0131<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.topfastpcb.com\/tr\/blog\/heavy-copper-pcb\/#How_Heavy_Copper_PCBs_Are_Manufactured\" >A\u011f\u0131r Bak\u0131r PCB'ler Nas\u0131l \u00dcretilir?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.topfastpcb.com\/tr\/blog\/heavy-copper-pcb\/#Core_Process_Differences\" >Temel S\u00fcre\u00e7 Farkl\u0131l\u0131klar\u0131<\/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\/tr\/blog\/heavy-copper-pcb\/#Design_Guidelines_for_Heavy_Copper_PCBs\" >A\u011f\u0131r Bak\u0131r PCB'ler i\u00e7in Tasar\u0131m K\u0131lavuzlar\u0131<\/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\/tr\/blog\/heavy-copper-pcb\/#Key_Design_Considerations\" >Temel Tasar\u0131m Hususlar\u0131<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.topfastpcb.com\/tr\/blog\/heavy-copper-pcb\/#How_to_Design_a_Heavy_Copper_PCB_Step-by-Step\" >A\u011f\u0131r Bak\u0131r PCB Nas\u0131l Tasarlan\u0131r (Ad\u0131m Ad\u0131m)<\/a><\/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\/tr\/blog\/heavy-copper-pcb\/#Common_Challenges_and_How_to_Solve_Them\" >S\u0131k Kar\u015f\u0131la\u015f\u0131lan Zorluklar (ve Bunlar\u0131n Nas\u0131l \u00c7\u00f6z\u00fclece\u011fi)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.topfastpcb.com\/tr\/blog\/heavy-copper-pcb\/#FAQ_Frequently_Asked_Questions\" >SSS (S\u0131k\u00e7a Sorulan Sorular)<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-13\" href=\"https:\/\/www.topfastpcb.com\/tr\/blog\/heavy-copper-pcb\/#Conclusion\" >Sonu\u00e7<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_Is_a_Heavy_Copper_PCB\"><\/span>A\u011f\u0131r Bak\u0131r PCB Nedir?<span class=\"ez-toc-section-end\"><\/span><\/h2><p>A\u011f\u0131r bak\u0131r PCB, a\u015fa\u011f\u0131daki kal\u0131nl\u0131klarda bak\u0131r kullanan bir bask\u0131l\u0131 devre kart\u0131n\u0131 ifade eder <strong>3 oz\/ft\u00b2 (105\u00b5m) veya daha fazla<\/strong>Tipik olarak 1 oz veya daha az kullanan standart PCB'lere k\u0131yasla.<\/p><p>Bu panolar, \u00f6zellikle a\u015fa\u011f\u0131dakileri gerektiren uygulamalar i\u00e7in tasarlanm\u0131\u015ft\u0131r:<\/p><ul class=\"wp-block-list\"><li>Y\u00fcksek ak\u0131m ta\u015f\u0131ma kapasitesi<\/li>\n\n<li>Termal y\u00f6netim<\/li>\n\n<li>Mekanik dayan\u0131kl\u0131l\u0131k<\/li><\/ul><p>PCB temelleri konusunda yeniyseniz, a\u015fa\u011f\u0131daki yaz\u0131m\u0131z\u0131 incelemek isteyebilirsiniz <a href=\"https:\/\/www.topfastpcb.com\/tr\/blog\/pcb-panelization-design-guidelines\/\"><strong>PCB Tasar\u0131m Y\u00f6nergeleri<\/strong><\/a> Bak\u0131r kal\u0131nl\u0131\u011f\u0131n\u0131n elektrik performans\u0131n\u0131 nas\u0131l etkiledi\u011fini daha iyi anlamak i\u00e7in.<\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"447\" src=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/03\/Heavy-Copper-PCB.jpg\" alt=\"A\u011f\u0131r Bak\u0131r PCB\" class=\"wp-image-5394\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/03\/Heavy-Copper-PCB.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/03\/Heavy-Copper-PCB-300x224.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/03\/Heavy-Copper-PCB-16x12.jpg 16w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Why_Use_Heavy_Copper_Instead_of_Standard_PCB\"><\/span>Neden Standart PCB Yerine A\u011f\u0131r Bak\u0131r Kullan\u0131lmal\u0131?<span class=\"ez-toc-section-end\"><\/span><\/h2><p>Ger\u00e7ek d\u00fcnyadaki bir\u00e7ok uygulamada standart bak\u0131r yeterli de\u011fildir. Ak\u0131m artt\u0131\u011f\u0131nda \u0131s\u0131 da artar ve a\u011f\u0131r bak\u0131r\u0131n parlad\u0131\u011f\u0131 yer de buras\u0131d\u0131r.<\/p><p>\u00dcretim kabiliyetlerine ili\u015fkin daha geni\u015f bir genel bak\u0131\u015f i\u00e7in bkz. <strong><a href=\"https:\/\/www.topfastpcb.com\/tr\/pcb-manufacturing\/\">PCB \u00dcretim Yetenekleri<\/a><\/strong> <\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Key_Advantages\"><\/span>Temel Avantajlar<span class=\"ez-toc-section-end\"><\/span><\/h3><p><strong>1. Daha Y\u00fcksek Ak\u0131m Kapasitesi<\/strong><br>Daha kal\u0131n bak\u0131r, izlerin a\u015f\u0131r\u0131 \u0131s\u0131nmadan \u00f6nemli \u00f6l\u00e7\u00fcde daha fazla ak\u0131m ta\u015f\u0131mas\u0131n\u0131 sa\u011flar.<\/p><p><strong>2. Daha \u0130yi Is\u0131 Da\u011f\u0131l\u0131m\u0131<\/strong><br>A\u011f\u0131r bak\u0131r, \u0131s\u0131y\u0131 her tarafa daha verimli bir \u015fekilde yayar. Daha derin bilgiler i\u00e7in kontrol edin <strong><a href=\"https:\/\/www.topfastpcb.com\/tr\/blog\/a-comprehensive-guide-to-bga-package-layout\/\">PCB Termal Y\u00f6netimi<\/a><\/strong><\/p><p><strong>3. Geli\u015ftirilmi\u015f Mekanik Mukavemet<\/strong><br>Daha kal\u0131n bak\u0131r katmanlar titre\u015fime ve termal d\u00f6ng\u00fcye kar\u015f\u0131 direnci art\u0131r\u0131r.<\/p><p><strong>4. Geli\u015ftirilmi\u015f G\u00fcvenilirlik<\/strong><br>A\u015f\u0131r\u0131 ko\u015fullar alt\u0131nda daha d\u00fc\u015f\u00fck iz yanmas\u0131 veya delaminasyon riski.<\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Typical_Applications_of_Heavy_Copper_PCBs\"><\/span>A\u011f\u0131r Bak\u0131r PCB'lerin Tipik Uygulamalar\u0131<span class=\"ez-toc-section-end\"><\/span><\/h2><p>A\u011f\u0131r bak\u0131r PCB'ler ni\u015f de\u011fildir - \u00e7e\u015fitli end\u00fcstrilerde gereklidirler:<\/p><ul class=\"wp-block-list\"><li><strong>G\u00fc\u00e7 Kaynaklar\u0131 &amp; D\u00f6n\u00fc\u015ft\u00fcr\u00fcc\u00fcler<\/strong><\/li>\n\n<li><strong>Elektrikli Ara\u00e7lar (EV sistemleri)<\/strong><\/li>\n\n<li><strong>G\u00fcne\u015f Enerjisi \u0130nvert\u00f6rleri<\/strong><\/li>\n\n<li><strong>End\u00fcstriyel Otomasyon Ekipmanlar\u0131<\/strong><\/li>\n\n<li><strong>Y\u00fcksek G\u00fc\u00e7l\u00fc LED Ayd\u0131nlatma<\/strong><\/li>\n\n<li><strong>Batarya Y\u00f6netim Sistemleri (BMS)<\/strong><\/li><\/ul><p>Tasar\u0131m\u0131n\u0131z y\u00fcksek ak\u0131m veya \u0131s\u0131 i\u00e7eriyorsa, a\u011f\u0131r bak\u0131r genellikle iste\u011fe ba\u011fl\u0131 de\u011fildir, gereklidir.<\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Copper_Thickness_Standards\"><\/span>Bak\u0131r Kal\u0131nl\u0131k Standartlar\u0131<span class=\"ez-toc-section-end\"><\/span><\/h2><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Bak\u0131r A\u011f\u0131rl\u0131k<\/th><th>Kal\u0131nl\u0131k (Yakla\u015f\u0131k)<\/th><th>S\u0131n\u0131fland\u0131rma<\/th><\/tr><\/thead><tbody><tr><td>1 oz<\/td><td>35 \u00b5m<\/td><td>Standart PCB<\/td><\/tr><tr><td>2 oz<\/td><td>70 \u00b5m<\/td><td>Kal\u0131n Bak\u0131r<\/td><\/tr><tr><td>3 oz<\/td><td>105 \u00b5m<\/td><td>A\u011f\u0131r Bak\u0131r<\/td><\/tr><tr><td>4 oz+<\/td><td>140 \u00b5m+<\/td><td>A\u015f\u0131r\u0131 Bak\u0131r<\/td><\/tr><\/tbody><\/table><\/figure><p>Malzeme se\u00e7erken termal kararl\u0131l\u0131\u011f\u0131 da g\u00f6z \u00f6n\u00fcnde bulundurmak \u00f6nemlidir. Daha fazla bilgi i\u00e7in <strong><a href=\"https:\/\/www.topfastpcb.com\/tr\/products\/high-tg-rigid-pcb\/\">Y\u00fcksek TG PCB Malzemeleri<\/a><\/strong><\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_Heavy_Copper_PCBs_Are_Manufactured\"><\/span>A\u011f\u0131r Bak\u0131r PCB'ler Nas\u0131l \u00dcretilir?<span class=\"ez-toc-section-end\"><\/span><\/h2><p>A\u011f\u0131r bak\u0131r PCB'lerin \u00fcretimi standart panolardan daha karma\u015f\u0131kt\u0131r. Temel fark \u015furada yatmaktad\u0131r <strong>kaplama ve a\u015f\u0131nd\u0131rma kontrol\u00fc<\/strong>.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Core_Process_Differences\"><\/span>Temel S\u00fcre\u00e7 Farkl\u0131l\u0131klar\u0131<span class=\"ez-toc-section-end\"><\/span><\/h3><p><strong>1. \u00d6zel A\u015f\u0131nd\u0131rma \u0130\u015flemi<\/strong><br>Kal\u0131n bak\u0131r\u0131n temiz bir \u015fekilde a\u015f\u0131nd\u0131r\u0131lmas\u0131 daha zordur. \u00dcreticiler iz do\u011frulu\u011funu korumak i\u00e7in kademeli a\u015f\u0131nd\u0131rma veya diferansiyel a\u015f\u0131nd\u0131rma kullan\u0131rlar.<\/p><p><strong>2. Y\u00fcksek G\u00f6r\u00fcn\u00fcrl\u00fck Oranl\u0131 Kaplama<\/strong><br>Zay\u0131f noktalar\u0131 \u00f6nlemek i\u00e7in kaplama yoluyla e\u015fit bak\u0131r da\u011f\u0131l\u0131m\u0131 sa\u011flanmal\u0131d\u0131r.<\/p><p><strong>3. Termal Stres Kontrol\u00fc<\/strong><br>\u00c7arp\u0131lma ve delaminasyonu \u00f6nlemek i\u00e7in ek proses kontrol\u00fc gereklidir.<\/p><p><strong>4. Geli\u015fmi\u015f Laminasyon<\/strong><br>Daha kal\u0131n bak\u0131r katmanlar daha y\u00fcksek bas\u0131n\u00e7 ve hassas laminasyon d\u00f6ng\u00fcleri gerektirir.<\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"432\" src=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/03\/Heavy-Copper-PCB-1.jpg\" alt=\"A\u011f\u0131r Bak\u0131r PCB\" class=\"wp-image-5395\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/03\/Heavy-Copper-PCB-1.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/03\/Heavy-Copper-PCB-1-300x216.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/03\/Heavy-Copper-PCB-1-18x12.jpg 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Design_Guidelines_for_Heavy_Copper_PCBs\"><\/span>A\u011f\u0131r Bak\u0131r PCB'ler i\u00e7in Tasar\u0131m K\u0131lavuzlar\u0131<span class=\"ez-toc-section-end\"><\/span><\/h2><p>A\u011f\u0131r bak\u0131r panolar tasarlamak sadece \"bak\u0131r a\u011f\u0131rl\u0131\u011f\u0131n\u0131 art\u0131rmak\" de\u011fildir. De\u011fi\u015f toku\u015flar vard\u0131r.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Key_Design_Considerations\"><\/span>Temel Tasar\u0131m Hususlar\u0131<span class=\"ez-toc-section-end\"><\/span><\/h3><p><strong>\u0130z Geni\u015fli\u011fi vs Ak\u0131m<\/strong><br>A\u011f\u0131r bak\u0131rda bile iz geni\u015fli\u011fi hala \u00f6nemlidir. Sadece kal\u0131nl\u0131\u011fa g\u00fcvenmeyin.<\/p><p><strong>Aral\u0131k Kurallar\u0131<\/strong><br>Daha kal\u0131n bak\u0131r, a\u015f\u0131nd\u0131rma s\u0131ras\u0131nda k\u0131sa devreleri \u00f6nlemek i\u00e7in daha geni\u015f aral\u0131k gerektirir.<\/p><p><strong>Termal R\u00f6lyef Tasar\u0131m\u0131<\/strong><br>A\u011f\u0131r bak\u0131r d\u00fczlemlere ba\u011fl\u0131 pedlerin lehimlenmesi zor olabilir-termal kabartma desenleri kritiktir.<\/p><p><strong>Via Tasar\u0131m<\/strong><br>Ak\u0131m da\u011f\u0131t\u0131m\u0131 i\u00e7in daha b\u00fcy\u00fck vialar veya \u00e7oklu vialar kullan\u0131n.<\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_to_Design_a_Heavy_Copper_PCB_Step-by-Step\"><\/span>A\u011f\u0131r Bak\u0131r PCB Nas\u0131l Tasarlan\u0131r (Ad\u0131m Ad\u0131m)<span class=\"ez-toc-section-end\"><\/span><\/h2><div class=\"schema-how-to wp-block-yoast-how-to-block\"><p class=\"schema-how-to-description\"><\/p> <ol class=\"schema-how-to-steps\"><li class=\"schema-how-to-step\" id=\"how-to-step-1774404856675\"><strong class=\"schema-how-to-step-name\">Ad\u0131m 1: Mevcut Gereksinimleri Tan\u0131mlay\u0131n<\/strong> <p class=\"schema-how-to-step-text\">Her bir hat ve g\u00fc\u00e7 yolu i\u00e7in maksimum ak\u0131m\u0131 hesaplay\u0131n.<\/p> <\/li><li class=\"schema-how-to-step\" id=\"how-to-step-1774404866333\"><strong class=\"schema-how-to-step-name\">Ad\u0131m 2: Bak\u0131r Kal\u0131nl\u0131\u011f\u0131n\u0131 Se\u00e7in<\/strong> <p class=\"schema-how-to-step-text\">Mevcut ve termal ihtiya\u00e7lara g\u00f6re 3 oz, 4 oz veya daha y\u00fcksek se\u00e7enekler aras\u0131ndan se\u00e7im yap\u0131n.<\/p> <\/li><li class=\"schema-how-to-step\" id=\"how-to-step-1774404874210\"><strong class=\"schema-how-to-step-name\">Ad\u0131m 3: \u0130z Geometrisini Optimize Edin<\/strong> <p class=\"schema-how-to-step-text\">\u00dcretilebilirlik i\u00e7in iz geni\u015fli\u011fini ve bak\u0131r kal\u0131nl\u0131\u011f\u0131n\u0131 dengeleyin.<\/p> <\/li><li class=\"schema-how-to-step\" id=\"how-to-step-1774404884142\"><strong class=\"schema-how-to-step-name\">Ad\u0131m 4: Termal Y\u00f6netimi Planlay\u0131n<\/strong> <p class=\"schema-how-to-step-text\">Gereken yerlere bak\u0131r d\u00f6k\u00fcmler, \u0131s\u0131 al\u0131c\u0131lar\u0131 veya termal yollar ekleyin.<\/p> <\/li><li class=\"schema-how-to-step\" id=\"how-to-step-1774404893405\"><strong class=\"schema-how-to-step-name\">Ad\u0131m 5: \u00dcretici ile Do\u011frulama Yap\u0131n<\/strong> <p class=\"schema-how-to-step-text\">Tasar\u0131m kurallar\u0131n\u0131 ve toleranslar\u0131 onaylamak i\u00e7in PCB tedarik\u00e7inizle yak\u0131n bir \u015fekilde \u00e7al\u0131\u015f\u0131n.<\/p> <\/li><\/ol><\/div><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Common_Challenges_and_How_to_Solve_Them\"><\/span>S\u0131k Kar\u015f\u0131la\u015f\u0131lan Zorluklar (ve Bunlar\u0131n Nas\u0131l \u00c7\u00f6z\u00fclece\u011fi)<span class=\"ez-toc-section-end\"><\/span><\/h2><p><strong>Sorun: Zor A\u015f\u0131nd\u0131rma Hassasiyeti<\/strong><br>\u00c7\u00f6z\u00fcm: Minimum iz geni\u015fli\u011fini ve aral\u0131\u011f\u0131n\u0131 art\u0131r\u0131n.<\/p><p><strong>Sorun: Lehimleme Sorunlar\u0131<\/strong><br>\u00c7\u00f6z\u00fcm: Termal rahatlama pedleri kullan\u0131n.<\/p><p><strong>Sorun: Tahta \u00c7arp\u0131kl\u0131\u011f\u0131<\/strong><br>\u00c7\u00f6z\u00fcm: Dengeli bak\u0131r da\u011f\u0131t\u0131m\u0131 sa\u011flay\u0131n.<\/p><p><strong>Sorun: Daha Y\u00fcksek Maliyet<\/strong><br>\u00c7\u00f6z\u00fcm: Sadece gerekli yerlerde a\u011f\u0131r bak\u0131r kullan\u0131n (se\u00e7ici bak\u0131r tasar\u0131m\u0131).<\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"454\" src=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/03\/Heavy-Copper-PCB-2.jpg\" alt=\"A\u011f\u0131r Bak\u0131r PCB\" class=\"wp-image-5396\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/03\/Heavy-Copper-PCB-2.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/03\/Heavy-Copper-PCB-2-300x227.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/03\/Heavy-Copper-PCB-2-16x12.jpg 16w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"FAQ_Frequently_Asked_Questions\"><\/span>SSS (S\u0131k\u00e7a Sorulan Sorular)<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-1774405511520\"><strong class=\"schema-faq-question\">1. PCB'de a\u011f\u0131r bak\u0131r olarak kabul edilen nedir?<\/strong> <p class=\"schema-faq-answer\">Tipik olarak, herhangi bir bak\u0131r kal\u0131nl\u0131\u011f\u0131 <strong>3 oz (105\u00b5m) \u00fczerinde<\/strong> a\u011f\u0131r bak\u0131r olarak s\u0131n\u0131fland\u0131r\u0131l\u0131r.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1774405525481\"><strong class=\"schema-faq-question\">2. A\u011f\u0131r bir bak\u0131r PCB ne kadar ak\u0131m ta\u015f\u0131yabilir?<\/strong> <p class=\"schema-faq-answer\">\u0130z geni\u015fli\u011fine ve s\u0131cakl\u0131k art\u0131\u015f\u0131na ba\u011fl\u0131d\u0131r, ancak a\u011f\u0131r bak\u0131r <strong>\u00f6nemli \u00f6l\u00e7\u00fcde daha y\u00fcksek ak\u0131m<\/strong> standart PCB'lere g\u00f6re.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1774405538314\"><strong class=\"schema-faq-question\">3. A\u011f\u0131r bak\u0131r PCB'ler daha m\u0131 pahal\u0131?<\/strong> <p class=\"schema-faq-answer\">Evet, \u00e7o\u011funlukla:<br\/>Daha karma\u015f\u0131k \u00fcretim<br\/>Daha d\u00fc\u015f\u00fck getiri oranlar\u0131<br\/>Ek materyaller<br\/>Bununla birlikte, uzun vadeli g\u00fcvenilirli\u011fi art\u0131r\u0131r ve ar\u0131za riskini azalt\u0131rlar.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1774405554380\"><strong class=\"schema-faq-question\">4. A\u011f\u0131r bak\u0131r PCB'ler \u00e7ok katmanl\u0131 olabilir mi?<\/strong> <p class=\"schema-faq-answer\">Evet. Kullan\u0131labilirler:<br\/>D\u0131\u015f katmanlar<br\/>\u0130\u00e7 katmanlar<br\/>Hibrit istifler<br\/>Ancak geli\u015fmi\u015f \u00fcretim kontrol\u00fc gerektirir.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1774405568584\"><strong class=\"schema-faq-question\">5. A\u011f\u0131r bak\u0131r PCB'leri en \u00e7ok hangi end\u00fcstriler kullan\u0131yor?<\/strong> <p class=\"schema-faq-answer\">A\u011f\u0131r bak\u0131r PCB'ler yayg\u0131n olarak kullan\u0131lmaktad\u0131r:<br\/>Otomotiv (\u00f6zellikle EV sistemleri)<br\/>Yenilenebilir enerji<br\/>End\u00fcstriyel kontrol<br\/>G\u00fc\u00e7 elektroni\u011fi<\/p> <\/div> <\/div><ul class=\"wp-block-list\"><\/ul><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>Sonu\u00e7<span class=\"ez-toc-section-end\"><\/span><\/h2><p>Projeniz y\u00fcksek ak\u0131m, termal stres veya zorlu ortamlar i\u00e7eriyorsa, a\u011f\u0131r bak\u0131r PCB sadece bir y\u00fckseltme de\u011fil, bir gerekliliktir.<\/p><p><strong><a href=\"https:\/\/www.topfastpcb.com\/tr\/contact\/\">DFM incelemesi veya fiyat teklifi gerekiyor<\/a><\/strong>?<br>M\u00fchendislik ekibimiz \u00fcretimden \u00f6nce maliyeti, yap\u0131y\u0131 ve g\u00fcvenilirli\u011fi optimize etmenize yard\u0131mc\u0131 olabilir.<\/p><p><\/p>","protected":false},"excerpt":{"rendered":"<p>A\u011f\u0131r bak\u0131r PCB'ler, y\u00fcksek ak\u0131m kapasitesi, verimli \u0131s\u0131 da\u011f\u0131l\u0131m\u0131 ve uzun vadeli g\u00fcvenilirlik gerektiren uygulamalar i\u00e7in tasarlanm\u0131\u015ft\u0131r. Standart PCB'lerle kar\u015f\u0131la\u015ft\u0131r\u0131ld\u0131\u011f\u0131nda, 3 oz veya daha fazla bak\u0131r kal\u0131nl\u0131\u011f\u0131 kullan\u0131rlar, bu da onlar\u0131 g\u00fc\u00e7 elektroni\u011fi, elektrikli ara\u00e7lar ve end\u00fcstriyel sistemler i\u00e7in ideal hale getirir.<\/p>","protected":false},"author":1,"featured_media":5397,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[108],"tags":[450],"class_list":["post-5393","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","tag-heavy-copper-pcb"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Heavy Copper PCBs: Design, Manufacturing &amp; Applications Guide<\/title>\n<meta name=\"description\" content=\"Learn everything about heavy copper PCBs, including structure, advantages, manufacturing process, and design guidelines. 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What is considered heavy copper in PCB?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Typically, any copper thickness <strong>above 3 oz (105\u00b5m)<\/strong> is classified as heavy copper.\",\"inLanguage\":\"tr\"},\"inLanguage\":\"tr\"},{\"@type\":\"Question\",\"@id\":\"https:\/\/www.topfastpcb.com\/blog\/heavy-copper-pcb\/#faq-question-1774405525481\",\"position\":2,\"url\":\"https:\/\/www.topfastpcb.com\/blog\/heavy-copper-pcb\/#faq-question-1774405525481\",\"name\":\"2. How much current can a heavy copper PCB carry?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"It depends on trace width and temperature rise, but heavy copper can handle <strong>significantly higher current<\/strong> than standard PCBs.\",\"inLanguage\":\"tr\"},\"inLanguage\":\"tr\"},{\"@type\":\"Question\",\"@id\":\"https:\/\/www.topfastpcb.com\/blog\/heavy-copper-pcb\/#faq-question-1774405538314\",\"position\":3,\"url\":\"https:\/\/www.topfastpcb.com\/blog\/heavy-copper-pcb\/#faq-question-1774405538314\",\"name\":\"3. Are heavy copper PCBs more expensive?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes, mainly due to:<br\/>More complex manufacturing<br\/>Lower yield rates<br\/>Additional materials<br\/>However, they improve long-term reliability and reduce failure risk.\",\"inLanguage\":\"tr\"},\"inLanguage\":\"tr\"},{\"@type\":\"Question\",\"@id\":\"https:\/\/www.topfastpcb.com\/blog\/heavy-copper-pcb\/#faq-question-1774405554380\",\"position\":4,\"url\":\"https:\/\/www.topfastpcb.com\/blog\/heavy-copper-pcb\/#faq-question-1774405554380\",\"name\":\"4. Can heavy copper PCBs be multilayer?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Yes. They can be used in:<br\/>Outer layers<br\/>Inner layers<br\/>Hybrid stack-ups<br\/>But it requires advanced manufacturing control.\",\"inLanguage\":\"tr\"},\"inLanguage\":\"tr\"},{\"@type\":\"Question\",\"@id\":\"https:\/\/www.topfastpcb.com\/blog\/heavy-copper-pcb\/#faq-question-1774405568584\",\"position\":5,\"url\":\"https:\/\/www.topfastpcb.com\/blog\/heavy-copper-pcb\/#faq-question-1774405568584\",\"name\":\"5. 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