{"id":5217,"date":"2026-03-13T08:29:00","date_gmt":"2026-03-13T00:29:00","guid":{"rendered":"https:\/\/www.topfastpcb.com\/?p=5217"},"modified":"2026-03-10T16:28:31","modified_gmt":"2026-03-10T08:28:31","slug":"pcb-via-design-rules-for-reliable-manufacturing","status":"publish","type":"post","link":"https:\/\/www.topfastpcb.com\/tr\/blog\/pcb-via-design-rules-for-reliable-manufacturing\/","title":{"rendered":"G\u00fcvenilir \u00dcretim i\u00e7in PCB Via Tasar\u0131m Kurallar\u0131"},"content":{"rendered":"<p>Vialar, \u00e7ok katmanl\u0131 PCB tasar\u0131mlar\u0131nda temel yap\u0131lard\u0131r. Farkl\u0131 bak\u0131r katmanlar aras\u0131nda elektrik ba\u011flant\u0131lar\u0131na izin verirler ve modern elektronik sistemlerde kompakt y\u00f6nlendirmeyi m\u00fcmk\u00fcn k\u0131larlar.<\/p><p>Bununla birlikte, k\u00f6t\u00fc tasarlanm\u0131\u015f vialar, a\u015fa\u011f\u0131dakiler de dahil olmak \u00fczere ciddi \u00fcretim ve g\u00fcvenilirlik sorunlar\u0131 yaratabilir:<\/p><ul class=\"wp-block-list\"><li>zay\u0131f bak\u0131r kaplama<\/li>\n\n<li>g\u00fcvenilir olmayan elektrik ba\u011flant\u0131lar\u0131<\/li>\n\n<li>Azalt\u0131lm\u0131\u015f PCB verimi<\/li>\n\n<li>artan \u00fcretim maliyeti<\/li><\/ul><p>Bu sorunlardan ka\u00e7\u0131nmak i\u00e7in m\u00fchendisler \u015funlar\u0131 takip etmelidir <strong>Ger\u00e7ek \u00fcretim yetenekleriyle uyumlu tasar\u0131m kurallar\u0131 arac\u0131l\u0131\u011f\u0131yla PCB<\/strong>.<\/p><p>Bu k\u0131lavuz, en \u00f6nemli tasar\u0131m hususlar\u0131n\u0131 ve g\u00fcvenilir PCB \u00fcretimi i\u00e7in bunlar\u0131n nas\u0131l optimize edilece\u011fini a\u00e7\u0131klamaktad\u0131r.<\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"381\" src=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/03\/PCB-Via-Design.jpg\" alt=\"PCB Via Tasar\u0131m\u0131\" class=\"wp-image-5218\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/03\/PCB-Via-Design.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/03\/PCB-Via-Design-300x191.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/03\/PCB-Via-Design-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\">\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\/pcb-via-design-rules-for-reliable-manufacturing\/#What_Is_a_PCB_Via\" >PCB Yolu 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\/pcb-via-design-rules-for-reliable-manufacturing\/#Types_of_PCB_Vias\" >PCB Vias T\u00fcrleri<\/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\/pcb-via-design-rules-for-reliable-manufacturing\/#Through-Hole_Via\" >Delikten Ge\u00e7i\u015f<\/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\/tr\/blog\/pcb-via-design-rules-for-reliable-manufacturing\/#Blind_Via\" >Blind Via<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.topfastpcb.com\/tr\/blog\/pcb-via-design-rules-for-reliable-manufacturing\/#Buried_Via\" >G\u00f6m\u00fcl\u00fc Yol<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.topfastpcb.com\/tr\/blog\/pcb-via-design-rules-for-reliable-manufacturing\/#Microvia\" >Microvia<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.topfastpcb.com\/tr\/blog\/pcb-via-design-rules-for-reliable-manufacturing\/#Key_PCB_Via_Design_Rules\" >Anahtar PCB Via Tasar\u0131m Kurallar\u0131<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.topfastpcb.com\/tr\/blog\/pcb-via-design-rules-for-reliable-manufacturing\/#1_Via_Hole_Size\" >1. Delik Boyutu ile<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.topfastpcb.com\/tr\/blog\/pcb-via-design-rules-for-reliable-manufacturing\/#2_Via_Aspect_Ratio\" >2. En Boy Oran\u0131 ile<\/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\/tr\/blog\/pcb-via-design-rules-for-reliable-manufacturing\/#3_Annular_Ring_Size\" >3. Dairesel Halka Boyutu<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.topfastpcb.com\/tr\/blog\/pcb-via-design-rules-for-reliable-manufacturing\/#4_Via-to-Via_Spacing\" >4. Via-Via Aral\u0131\u011f\u0131<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.topfastpcb.com\/tr\/blog\/pcb-via-design-rules-for-reliable-manufacturing\/#5_Via_Pad_Size\" >5. Ped Boyutu ile<\/a><\/li><\/ul><\/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\/pcb-via-design-rules-for-reliable-manufacturing\/#How_to_Design_Reliable_PCB_Vias_Practical_Workflow\" >G\u00fcvenilir PCB Vialar\u0131 Nas\u0131l Tasarlan\u0131r (Pratik \u0130\u015f Ak\u0131\u015f\u0131)<\/a><\/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\/tr\/blog\/pcb-via-design-rules-for-reliable-manufacturing\/#Common_PCB_Via_Design_Mistakes\" >Yayg\u0131n PCB Via Tasar\u0131m Hatalar\u0131<\/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\/tr\/blog\/pcb-via-design-rules-for-reliable-manufacturing\/#Using_extremely_small_vias_unnecessarily\" >Gereksiz yere a\u015f\u0131r\u0131 k\u00fc\u00e7\u00fck vialar\u0131n kullan\u0131lmas\u0131<\/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\/tr\/blog\/pcb-via-design-rules-for-reliable-manufacturing\/#Ignoring_aspect_ratio_limits\" >En boy oran\u0131 s\u0131n\u0131rlar\u0131n\u0131 g\u00f6z ard\u0131 etme<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-17\" href=\"https:\/\/www.topfastpcb.com\/tr\/blog\/pcb-via-design-rules-for-reliable-manufacturing\/#Insufficient_annular_rings\" >Yetersiz dairesel halkalar<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-18\" href=\"https:\/\/www.topfastpcb.com\/tr\/blog\/pcb-via-design-rules-for-reliable-manufacturing\/#Excessive_via_density\" >A\u015f\u0131r\u0131 yo\u011funluk<\/a><\/li><\/ul><\/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\/tr\/blog\/pcb-via-design-rules-for-reliable-manufacturing\/#Manufacturing_Considerations_for_Via_Reliability\" >Via G\u00fcvenilirli\u011fi i\u00e7in \u0130malatta Dikkat Edilmesi Gerekenler<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-20\" href=\"https:\/\/www.topfastpcb.com\/tr\/blog\/pcb-via-design-rules-for-reliable-manufacturing\/#Conclusion\" >Sonu\u00e7<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-21\" href=\"https:\/\/www.topfastpcb.com\/tr\/blog\/pcb-via-design-rules-for-reliable-manufacturing\/#PCB_via_FAQ\" >SSS arac\u0131l\u0131\u011f\u0131yla PCB<\/a><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"What_Is_a_PCB_Via\"><\/span>PCB Yolu Nedir?<span class=\"ez-toc-section-end\"><\/span><\/h2><p>A <strong>PCB arac\u0131l\u0131\u011f\u0131yla<\/strong> bask\u0131l\u0131 devre kart\u0131 i\u00e7indeki bak\u0131r katmanlar\u0131 birbirine ba\u011flayan kaplamal\u0131 bir deliktir.<\/p><p>Vialar tipik olarak a\u015fa\u011f\u0131daki ad\u0131mlarla olu\u015fturulur:<\/p><ol class=\"wp-block-list\"><li>deli\u011fin delinmesi<\/li>\n\n<li>bak\u0131r kaplaman\u0131n deli\u011fin i\u00e7inde biriktirilmesi<\/li>\n\n<li>katmanlar aras\u0131nda elektriksel ba\u011flant\u0131lar\u0131n olu\u015fturulmas\u0131<\/li><\/ol><p>Bu s\u00fcre\u00e7, \u015furada a\u00e7\u0131klanan standart PCB \u00fcretim i\u015f ak\u0131\u015f\u0131n\u0131n bir par\u00e7as\u0131d\u0131r: <strong><a href=\"https:\/\/topfastpcba.com\/pcb-manufacturing-processes-2\/\">PCB \u00dcretim S\u00fcreci A\u00e7\u0131kland\u0131<\/a><\/strong><br><\/p><p>Vialar hassas delme ve kaplama gerektirdi\u011finden, boyutlar\u0131n\u0131n \u00fcretilebilir s\u0131n\u0131rlar i\u00e7inde kalmas\u0131 gerekir.<\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Types_of_PCB_Vias\"><\/span>PCB Vias T\u00fcrleri<span class=\"ez-toc-section-end\"><\/span><\/h2><p>PCB'nin karma\u015f\u0131kl\u0131\u011f\u0131na ba\u011fl\u0131 olarak farkl\u0131 via yap\u0131lar\u0131 kullan\u0131l\u0131r.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Through-Hole_Via\"><\/span>Delikten Ge\u00e7i\u015f<span class=\"ez-toc-section-end\"><\/span><\/h3><p>En yayg\u0131n t\u00fcr.<\/p><p>\u00d6zellikleri:<\/p><ul class=\"wp-block-list\"><li>t\u00fcm PCB boyunca delinmi\u015f<\/li>\n\n<li>t\u00fcm katmanlar\u0131 birbirine ba\u011flar<\/li>\n\n<li>en d\u00fc\u015f\u00fck \u00fcretim maliyeti<\/li>\n\n<li>en y\u00fcksek g\u00fcvenilirlik<\/li><\/ul><p>Bu vialar standart \u00e7ok katmanl\u0131 levhalarda yayg\u0131n olarak kullan\u0131lmaktad\u0131r.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Blind_Via\"><\/span>Blind Via<span class=\"ez-toc-section-end\"><\/span><\/h3><p>K\u00f6r yollar bir d\u0131\u015f katman\u0131 bir veya daha fazla i\u00e7 katmana ba\u011flar ancak t\u00fcm kart\u0131n i\u00e7inden ge\u00e7mez.<\/p><p>Avantajlar:<\/p><ul class=\"wp-block-list\"><li>y\u00f6nlendirme alan\u0131ndan tasarruf sa\u011flar<\/li>\n\n<li>y\u00fcksek yo\u011funluklu d\u00fczenleri destekler<\/li><\/ul><p>S\u0131n\u0131rlamalar:<\/p><ul class=\"wp-block-list\"><li>daha karma\u015f\u0131k \u00fcretim<\/li>\n\n<li>Daha y\u00fcksek \u00fcretim maliyeti<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Buried_Via\"><\/span>G\u00f6m\u00fcl\u00fc Yol<span class=\"ez-toc-section-end\"><\/span><\/h3><p>G\u00f6m\u00fcl\u00fc vialar i\u00e7 katmanlar\u0131 birbirine ba\u011flar ancak y\u00fczeyden g\u00f6r\u00fcnmezler.<\/p><p>\u00d6zellikleri:<\/p><ul class=\"wp-block-list\"><li>karma\u015f\u0131k \u00e7ok katmanl\u0131 PCB'lerde kullan\u0131l\u0131r<\/li>\n\n<li>s\u0131ral\u0131 laminasyon gerektirir<\/li>\n\n<li>\u00fcretim karma\u015f\u0131kl\u0131\u011f\u0131n\u0131 art\u0131r\u0131r<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Microvia\"><\/span>Microvia<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Mikroviyalar, a\u015fa\u011f\u0131dakilerde kullan\u0131lan son derece k\u00fc\u00e7\u00fck viyallerdir <strong>HDI PCB'ler<\/strong>.<\/p><p>Tipik \u00f6zellikler:<\/p><ul class=\"wp-block-list\"><li>\u00e7ap &lt; 150 \u00b5m<\/li>\n\n<li>lazerle delinmi\u015f<\/li>\n\n<li>istiflenmi\u015f veya kademeli yap\u0131lar<\/li><\/ul><p>Mikrovialar \u00f6zel \u00fcretim s\u00fcre\u00e7leri gerektirir.<\/p><p>Via olu\u015fturmada kullan\u0131lan sondaj teknolojileri \u015furada tart\u0131\u015f\u0131lmaktad\u0131r: <strong><a href=\"https:\/\/www.topfastpcb.com\/tr\/blog\/pcb-drilling-vs-laser-drilling\/\">PCB Delme vs Lazer Delme<\/a><\/strong><\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"379\" src=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/03\/PCB-Via-Design-1.jpg\" alt=\"PCB Via Tasar\u0131m\u0131\" class=\"wp-image-5219\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/03\/PCB-Via-Design-1.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/03\/PCB-Via-Design-1-300x190.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/03\/PCB-Via-Design-1-18x12.jpg 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Key_PCB_Via_Design_Rules\"><\/span>Anahtar PCB Via Tasar\u0131m Kurallar\u0131<span class=\"ez-toc-section-end\"><\/span><\/h2><p>Uygun tasar\u0131m kurallar\u0131na uyulmas\u0131, vialar\u0131n g\u00fcvenilir bir \u015fekilde \u00fcretilebilmesine yard\u0131mc\u0131 olur.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"1_Via_Hole_Size\"><\/span>1. Delik Boyutu ile<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Bitmi\u015f delik \u00e7ap\u0131 en \u00f6nemli parametrelerden biridir.<\/p><p>Tipik standart de\u011ferler:<\/p><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Tip \u00dczerinden<\/th><th>Tipik Boyut<\/th><\/tr><\/thead><tbody><tr><td>Standart arac\u0131l\u0131\u011f\u0131yla<\/td><td>0,2-0,4 mm<\/td><\/tr><tr><td>K\u00fc\u00e7\u00fck arac\u0131l\u0131\u011f\u0131yla<\/td><td>0,15-0,2 mm<\/td><\/tr><tr><td>Microvia<\/td><td>&lt;0,15 mm<\/td><\/tr><\/tbody><\/table><\/figure><p>Daha k\u00fc\u00e7\u00fck delikler delme zorlu\u011funu ve kaplama karma\u015f\u0131kl\u0131\u011f\u0131n\u0131 art\u0131r\u0131r.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"2_Via_Aspect_Ratio\"><\/span>2. En Boy Oran\u0131 ile<span class=\"ez-toc-section-end\"><\/span><\/h3><p>En boy oran\u0131 \u015fu \u015fekilde tan\u0131mlan\u0131r:<\/p><pre class=\"wp-block-preformatted\">Levha kal\u0131nl\u0131\u011f\u0131 \u00f7 matkap deli\u011fi \u00e7ap\u0131<\/pre><p>\u00d6rnek:<\/p><pre class=\"wp-block-preformatted\">1,6 mm levha \/ 0,3 mm delik = 5,3 en boy oran\u0131<\/pre><p>Tipik \u00fcretim s\u0131n\u0131rlar\u0131:<\/p><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Teknoloji<\/th><th>En Boy Oran\u0131<\/th><\/tr><\/thead><tbody><tr><td>Standart PCB<\/td><td>8:1 - 10:1<\/td><\/tr><tr><td>Geli\u015fmi\u015f PCB<\/td><td>12:1'e kadar<\/td><\/tr><\/tbody><\/table><\/figure><p>Y\u00fcksek en-boy oranlar\u0131, bak\u0131r\u0131n via namlusunun i\u00e7ine e\u015fit \u015fekilde plakalanmas\u0131n\u0131 zorla\u015ft\u0131r\u0131r.<\/p><p>Bak\u0131r kaplaman\u0131n g\u00fcvenilirli\u011fi \u015furada a\u00e7\u0131klanm\u0131\u015ft\u0131r: <strong><a href=\"https:\/\/www.topfastpcb.com\/tr\/blog\/copper-plating-process-in-pcb-manufacturing-explained\/\">PCB \u00dcretiminde Bak\u0131r Kaplama \u0130\u015flemi<\/a><\/strong><\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"3_Annular_Ring_Size\"><\/span>3. Dairesel Halka Boyutu<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Halka \u015feklindeki halka, delinen deli\u011fi \u00e7evreleyen bak\u0131r aland\u0131r.<\/p><p>Minimum dairesel halka d\u00fczg\u00fcn elektrik ba\u011flant\u0131s\u0131 sa\u011flar.<\/p><p>Tipik k\u0131lavuz:<\/p><pre class=\"wp-block-preformatted\">Minimum dairesel halka: 4-5 mil<\/pre><p>Halka \u00e7ok k\u00fc\u00e7\u00fck olursa, delme tolerans\u0131 kopma hatalar\u0131na neden olabilir.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"4_Via-to-Via_Spacing\"><\/span>4. Via-Via Aral\u0131\u011f\u0131<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Yak\u0131n aral\u0131kl\u0131 vialar delme ve kaplama sorunlar\u0131na neden olabilir.<\/p><p>Tipik aral\u0131k k\u0131lavuzu:<\/p><pre class=\"wp-block-preformatted\">Via-to-via a\u00e7\u0131kl\u0131\u011f\u0131 \u2265 8 mil<\/pre><p>Yeterli aral\u0131k, pedler aras\u0131ndaki k\u0131sa devreleri de \u00f6nler.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"5_Via_Pad_Size\"><\/span>5. Ped Boyutu ile<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Via pedleri delme toleranslar\u0131n\u0131 destekleyecek kadar b\u00fcy\u00fck olmal\u0131d\u0131r.<\/p><p>Tipik bir ili\u015fki:<\/p><pre class=\"wp-block-preformatted\">Ped \u00e7ap\u0131 = matkap \u00e7ap\u0131 + 10-12 mil<\/pre><p>\u00d6rnek:<\/p><pre class=\"wp-block-preformatted\">0,3 mm matkap \u2192 0,55 mm ped<\/pre><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"How_to_Design_Reliable_PCB_Vias_Practical_Workflow\"><\/span>G\u00fcvenilir PCB Vialar\u0131 Nas\u0131l Tasarlan\u0131r (Pratik \u0130\u015f Ak\u0131\u015f\u0131)<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\">M\u00fchendisler yap\u0131lar \u00fczerinden tan\u0131mlama yaparken genellikle basit bir s\u00fcre\u00e7 izlerler.<\/p> <ol class=\"schema-how-to-steps\"><li class=\"schema-how-to-step\" id=\"how-to-step-1773129594572\"><strong class=\"schema-how-to-step-name\">Ad\u0131m 1 - Y\u00f6nlendirme yo\u011funlu\u011funu belirleyin<\/strong> <p class=\"schema-how-to-step-text\">Y\u00fcksek yo\u011funluklu tasar\u0131mlar mikroviyalar veya k\u00f6r viyalar gerektirebilir.<\/p> <\/li><li class=\"schema-how-to-step\" id=\"how-to-step-1773129641908\"><strong class=\"schema-how-to-step-name\">Ad\u0131m 2 - \u00dcretilebilir bir matkap boyutu se\u00e7in<\/strong> <p class=\"schema-how-to-step-text\">HDI tasar\u0131mlar\u0131 i\u00e7in gerekli olmad\u0131k\u00e7a a\u015f\u0131r\u0131 k\u00fc\u00e7\u00fck yollardan ka\u00e7\u0131n\u0131n.<br\/>Standart matkap boyutlar\u0131 imalat verimini art\u0131r\u0131r.<\/p> <\/li><li class=\"schema-how-to-step\" id=\"how-to-step-1773129667368\"><strong class=\"schema-how-to-step-name\">Ad\u0131m 3 - En boy oran\u0131n\u0131 do\u011frulay\u0131n<\/strong> <p class=\"schema-how-to-step-text\">Delik \u00e7ap\u0131n\u0131n g\u00fcvenilir bak\u0131r kaplamay\u0131 destekledi\u011finden emin olun.<\/p> <\/li><li class=\"schema-how-to-step\" id=\"how-to-step-1773129716142\"><strong class=\"schema-how-to-step-name\">Ad\u0131m 4 - Uygun dairesel halkay\u0131 koruyun<\/strong> <p class=\"schema-how-to-step-text\">Ped boyutlar\u0131n\u0131 delme toleranslar\u0131na g\u00f6re kontrol edin.<\/p> <\/li><li class=\"schema-how-to-step\" id=\"how-to-step-1773129721905\"><strong class=\"schema-how-to-step-name\">Ad\u0131m 5 - DFM kontrollerini \u00e7al\u0131\u015ft\u0131r\u0131n<\/strong> <p class=\"schema-how-to-step-text\">DFM analizi, tasar\u0131m\u0131n \u00fcretim kapasitesine uygun olmas\u0131n\u0131 sa\u011flar.<br\/>DFM do\u011frulama s\u00fcreci \u015furada a\u00e7\u0131klanmaktad\u0131r:<br\/>\u2192 <strong>Gerber Dosyalar\u0131n\u0131 G\u00f6ndermeden \u00d6nce PCB DFM Kontrol Listesi<\/strong><br\/><\/p> <\/li><\/ol><\/div><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Common_PCB_Via_Design_Mistakes\"><\/span>Yayg\u0131n PCB Via Tasar\u0131m Hatalar\u0131<span class=\"ez-toc-section-end\"><\/span><\/h2><p>Baz\u0131 yayg\u0131n tasar\u0131m hatalar\u0131 \u00fcretim sorunlar\u0131na neden olabilir.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Using_extremely_small_vias_unnecessarily\"><\/span>Gereksiz yere a\u015f\u0131r\u0131 k\u00fc\u00e7\u00fck vialar\u0131n kullan\u0131lmas\u0131<span class=\"ez-toc-section-end\"><\/span><\/h3><p>K\u00fc\u00e7\u00fck vialar delme ve kaplama zorlu\u011funu art\u0131r\u0131r.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Ignoring_aspect_ratio_limits\"><\/span>En boy oran\u0131 s\u0131n\u0131rlar\u0131n\u0131 g\u00f6z ard\u0131 etme<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Y\u00fcksek en-boy oranlar\u0131 zay\u0131f bak\u0131r birikimine neden olabilir.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Insufficient_annular_rings\"><\/span>Yetersiz dairesel halkalar<span class=\"ez-toc-section-end\"><\/span><\/h3><p>K\u00fc\u00e7\u00fck halkalar sondaj s\u0131ras\u0131nda kopma riskini art\u0131r\u0131r.<\/p><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Excessive_via_density\"><\/span>A\u015f\u0131r\u0131 yo\u011funluk<span class=\"ez-toc-section-end\"><\/span><\/h3><p>\u00c7ok fazla vida panelizasyon ve \u00fcretim verimini zorla\u015ft\u0131rabilir.<\/p><p>Panelle\u015ftirme stratejileri \u015furada tart\u0131\u015f\u0131lmaktad\u0131r: <strong>PCB Panelizasyon Tasar\u0131m K\u0131lavuzlar\u0131<\/strong><\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"303\" src=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/03\/PCB-Via-Design-2.jpg\" alt=\"PCB Via Tasar\u0131m\u0131\" class=\"wp-image-5220\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/03\/PCB-Via-Design-2.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/03\/PCB-Via-Design-2-300x152.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/03\/PCB-Via-Design-2-18x9.jpg 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Manufacturing_Considerations_for_Via_Reliability\"><\/span>Via G\u00fcvenilirli\u011fi i\u00e7in \u0130malatta Dikkat Edilmesi Gerekenler<span class=\"ez-toc-section-end\"><\/span><\/h2><p>Profesyonel PCB \u00fcreticileri tipik olarak CAM analizi s\u0131ras\u0131nda yap\u0131lar \u00fczerinden inceleme yapar.<\/p><p>De\u011ferlendiriyorlar:<\/p><ul class=\"wp-block-list\"><li>boyutlar ve matkap tablolar\u0131 arac\u0131l\u0131\u011f\u0131yla<\/li>\n\n<li>en boy oranlar\u0131<\/li>\n\n<li>dairesel halka toleranslar\u0131<\/li>\n\n<li>kaplama gereklilikleri<\/li><\/ul><p>A\u015fa\u011f\u0131daki gibi \u00fcreticilerde <strong>TOPFAST<\/strong>m\u00fchendislik ekipleri, imalat ba\u015flamadan \u00f6nce DFM do\u011frulamas\u0131 ger\u00e7ekle\u015ftirerek yap\u0131lar\u0131n \u00fcretim kabiliyetlerini ve g\u00fcvenilirlik gereksinimlerini kar\u015f\u0131lad\u0131\u011f\u0131ndan emin olur.<\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Conclusion\"><\/span>Sonu\u00e7<span class=\"ez-toc-section-end\"><\/span><\/h2><p>Vialar, \u00e7ok katmanl\u0131 PCB tasar\u0131m\u0131nda temel unsurlard\u0131r, ancak g\u00fcvenilirlikleri b\u00fcy\u00fck \u00f6l\u00e7\u00fcde do\u011fru tasar\u0131m parametrelerine ba\u011fl\u0131d\u0131r.<\/p><p>M\u00fchendisler, uygun delik boyutlar\u0131, en boy oranlar\u0131, dairesel halkalar ve aral\u0131klar dahil olmak \u00fczere pratik tasar\u0131m kurallar\u0131n\u0131 izleyerek PCB'nin \u00fcretilebilirli\u011fini ve uzun vadeli g\u00fcvenilirli\u011fini \u00f6nemli \u00f6l\u00e7\u00fcde art\u0131rabilir.<\/p><p>Tasar\u0131m ekipleri ve PCB \u00fcreticileri aras\u0131ndaki uygun koordinasyon, via yap\u0131lar\u0131n\u0131n hem elektrik hem de \u00fcretim gereksinimlerini kar\u015f\u0131lamas\u0131n\u0131 sa\u011flamaya yard\u0131mc\u0131 olur.<\/p><h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"PCB_via_FAQ\"><\/span>SSS arac\u0131l\u0131\u011f\u0131yla PCB<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-1773128923268\"><strong class=\"schema-faq-question\">S: Standart PCB ge\u00e7i\u015f boyutu nedir?<\/strong> <p class=\"schema-faq-answer\">C: Tipik standart delik boyutlar\u0131 a\u015fa\u011f\u0131dakiler aras\u0131nda de\u011fi\u015fir <strong>0,2 mm ila 0,4 mm<\/strong>PCB karma\u015f\u0131kl\u0131\u011f\u0131na ve \u00fcretim kapasitesine ba\u011fl\u0131 olarak.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1773128945856\"><strong class=\"schema-faq-question\">S: Bir PCB via'n\u0131n en boy oran\u0131 nedir?<\/strong> <p class=\"schema-faq-answer\">C: En boy oran\u0131, a\u015fa\u011f\u0131dakilerin oran\u0131d\u0131r <strong>levha kal\u0131nl\u0131\u011f\u0131ndan delik \u00e7ap\u0131na<\/strong>. Standart PCB'lerin \u00e7o\u011fu a\u015fa\u011f\u0131daki oranlar\u0131 korur <strong>10:1<\/strong> g\u00fcvenilir kaplama sa\u011flamak i\u00e7in.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1773129000215\"><strong class=\"schema-faq-question\">S: Bir via en boy oran\u0131 \u00e7ok y\u00fcksekse ne olur?<\/strong> <p class=\"schema-faq-answer\">C: Y\u00fcksek en-boy oranlar\u0131, bak\u0131r\u0131n delik i\u00e7inde e\u015fit \u015fekilde plakalanmas\u0131n\u0131 zorla\u015ft\u0131r\u0131r ve bu da elektriksel g\u00fcvenilirlik sorunlar\u0131na neden olabilir.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-1773129017094\"><strong class=\"schema-faq-question\">S: Mikro vialar standart vialara g\u00f6re daha m\u0131 g\u00fcvenilir?<\/strong> <p class=\"schema-faq-answer\">C: Mikroviyalar do\u011fru tasarland\u0131klar\u0131nda g\u00fcvenilirdir, ancak \u00f6zel HDI \u00fcretim s\u00fcre\u00e7leri gerektirirler ve standart vialara g\u00f6re daha pahal\u0131d\u0131rlar.<\/p> <\/div> <\/div><p><\/p>","protected":false},"excerpt":{"rendered":"<p>PCB vialar\u0131, \u00e7ok katmanl\u0131 bask\u0131l\u0131 devre kartlar\u0131ndaki bak\u0131r katmanlar\u0131 birbirine ba\u011flayan kritik yap\u0131lard\u0131r. Do\u011fru via tasar\u0131m\u0131 PCB \u00fcretilebilirli\u011fini, elektriksel g\u00fcvenilirli\u011fi ve \u00fcretim verimini do\u011frudan etkiler. Bu makalede, delik boyutlar\u0131, en boy oran\u0131 s\u0131n\u0131rlar\u0131, dairesel halka gereksinimleri ve aral\u0131k y\u00f6nergeleri dahil olmak \u00fczere en \u00f6nemli PCB tasar\u0131m kurallar\u0131 a\u00e7\u0131klanmaktad\u0131r. Ayr\u0131ca a\u00e7\u0131k delikli vialar, k\u00f6r vialar, g\u00f6m\u00fcl\u00fc vialar ve mikrovialar gibi yayg\u0131n via t\u00fcrlerini kar\u015f\u0131la\u015ft\u0131rmaktad\u0131r. M\u00fchendisler, bu tasar\u0131m parametrelerini anlayarak ve bunlar\u0131 ger\u00e7ek PCB \u00fcretim yetenekleriyle uyumlu hale getirerek \u00fcretim riskini azaltabilir ve uzun vadeli \u00fcr\u00fcn g\u00fcvenilirli\u011fini art\u0131rabilir.<\/p>","protected":false},"author":1,"featured_media":5221,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[108],"tags":[445],"class_list":["post-5217","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","tag-pcb-via"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>PCB Via Design Rules for Reliable Manufacturing: Sizes, Types and Best Practices<\/title>\n<meta name=\"description\" content=\"Learn PCB via design rules for reliable manufacturing, including via sizes, aspect ratios, microvias, and plating considerations to 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reliability.\",\"breadcrumb\":{\"@id\":\"https:\/\/www.topfastpcb.com\/blog\/pcb-via-design-rules-for-reliable-manufacturing\/#breadcrumb\"},\"mainEntity\":[{\"@id\":\"https:\/\/www.topfastpcb.com\/blog\/pcb-via-design-rules-for-reliable-manufacturing\/#faq-question-1773128923268\"},{\"@id\":\"https:\/\/www.topfastpcb.com\/blog\/pcb-via-design-rules-for-reliable-manufacturing\/#faq-question-1773128945856\"},{\"@id\":\"https:\/\/www.topfastpcb.com\/blog\/pcb-via-design-rules-for-reliable-manufacturing\/#faq-question-1773129000215\"},{\"@id\":\"https:\/\/www.topfastpcb.com\/blog\/pcb-via-design-rules-for-reliable-manufacturing\/#faq-question-1773129017094\"}],\"inLanguage\":\"tr\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.topfastpcb.com\/blog\/pcb-via-design-rules-for-reliable-manufacturing\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"tr\",\"@id\":\"https:\/\/www.topfastpcb.com\/blog\/pcb-via-design-rules-for-reliable-manufacturing\/#primaryimage\",\"url\":\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/03\/PCB-Via-Design-4.jpg\",\"contentUrl\":\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/03\/PCB-Via-Design-4.jpg\",\"width\":600,\"height\":376,\"caption\":\"PCB 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What is the standard PCB via size?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A: Typical standard via hole sizes range from <strong>0.2 mm to 0.4 mm<\/strong>, depending on PCB complexity and manufacturing capability.\",\"inLanguage\":\"tr\"},\"inLanguage\":\"tr\"},{\"@type\":\"Question\",\"@id\":\"https:\/\/www.topfastpcb.com\/blog\/pcb-via-design-rules-for-reliable-manufacturing\/#faq-question-1773128945856\",\"position\":2,\"url\":\"https:\/\/www.topfastpcb.com\/blog\/pcb-via-design-rules-for-reliable-manufacturing\/#faq-question-1773128945856\",\"name\":\"Q: What is the aspect ratio of a PCB via?\",\"answerCount\":1,\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"A: Aspect ratio is the ratio of <strong>board thickness to via hole diameter<\/strong>. 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