{"id":6228,"date":"2026-09-06T08:00:00","date_gmt":"2026-09-06T00:00:00","guid":{"rendered":"https:\/\/www.topfastpcb.com\/?p=6228"},"modified":"2026-08-05T16:38:57","modified_gmt":"2026-08-05T08:38:57","slug":"stacked-vs-staggered-microvias-hdi","status":"publish","type":"post","link":"https:\/\/www.topfastpcb.com\/tr\/blog\/stacked-vs-staggered-microvias-hdi\/","title":{"rendered":"Y\u0131\u011f\u0131lm\u0131\u015f ve Kademeli Mikrodelikler: Y\u00fcksek Yo\u011funluklu Ba\u011flant\u0131 (HDI) PCB\u2019lerde Tasar\u0131m Kurallar\u0131 ve G\u00fcvenilirlik"},"content":{"rendered":"<p>Elektronik cihazlar, minyat\u00fcrle\u015fme ve daha y\u00fcksek performans y\u00f6n\u00fcndeki durmak bilmeyen ilerleyi\u015flerini s\u00fcrd\u00fcr\u00fcrken, bask\u0131l\u0131 devre kart\u0131 (PCB) d\u00fczenleri giderek daha karma\u015f\u0131k hale gelmi\u015ftir. Y\u00fcksek Yo\u011funluklu Ba\u011flant\u0131 (HDI) teknolojisi, modern elektroni\u011fin temel ta\u015f\u0131d\u0131r ve Topuk Izgara Dizileri (BGA'lar) gibi ince aral\u0131kl\u0131 bile\u015fenlerin ve y\u00fcksek entegre sistem-\u00fczerinde-\u00e7iplerin (SoC'ler) y\u00f6nlendirilmesini sa\u011flar. HDI PCB \u00fcretiminin merkezinde mikro delikler yer al\u0131r; bunlar, genellikle \u00e7ap\u0131 6 mil (150 mikrometre) veya daha az olan ve biti\u015fik veya birbirine yak\u0131n katmanlar\u0131 birbirine ba\u011flayan lazerle a\u00e7\u0131lm\u0131\u015f deliklerdir. <strong>Hakk\u0131nda daha fazla bilgi edinin <a href=\"\/tr\/blog\/m-sap-technology-pcb\/\">M-SAP Teknolojisi: Yeni Nesil Elektronik \u00dcr\u00fcnler i\u00e7in 25 Mikron Alt\u0131nda Hat\/Bo\u015fluk Mesafesi Sa\u011flanmas\u0131<\/a>.<\/strong><\/p>\n<p>\u00c7ok katmanl\u0131 HDI yap\u0131lar\u0131n\u0131n kablo d\u00fczenlemesi yap\u0131l\u0131rken, m\u00fchendisler i\u00e7 kablo kanallar\u0131na ula\u015fmak i\u00e7in birden fazla dielektrik katman\u0131 ge\u00e7mek zorundad\u0131r. Bu durum, arka arkaya birden fazla mikro delik kullan\u0131lmas\u0131n\u0131 gerektirir. Bu ard\u0131\u015f\u0131k mikro deliklerin yap\u0131sal d\u00fczeni iki ana kategoriye ayr\u0131l\u0131r: \u00fcst \u00fcste dizilmi\u015f mikro delikler ve kademeli mikro delikler. <strong>Hakk\u0131nda daha fazla bilgi edinin <a href=\"\/tr\/blog\/ceramic-pcb-alumina-vs-aln\/\">Seramik PCB\u2019ler: A\u015f\u0131r\u0131 Is\u0131ya Dayan\u0131kl\u0131 Al\u00fcmina ve Al\u00fcminyum Nitr\u00fcr (AlN) Seramik PCB\u2019ler<\/a>.<\/strong><\/p>\n<p>Y\u0131\u011f\u0131lm\u0131\u015f ve kademeli mikrovia mimarileri aras\u0131nda se\u00e7im yapmak, yaln\u0131zca yolland\u0131rma kolayl\u0131\u011f\u0131 meselesi de\u011fildir; bu, nihai \u00fcr\u00fcn\u00fcn \u00fcretilebilirli\u011fini, sinyal b\u00fct\u00fcnl\u00fc\u011f\u00fcn\u00fc ve uzun vadeli termomekanik g\u00fcvenilirli\u011fini belirleyen kritik bir m\u00fchendislik karar\u0131d\u0131r. Bu makale, istiflenmi\u015f ve kademeli mikrodelikler aras\u0131ndaki teknik farkl\u0131l\u0131klar\u0131 derinlemesine ele alarak, g\u00f6rev a\u00e7\u0131s\u0131ndan kritik donan\u0131m geli\u015ftiren B2B m\u00fchendislik ekipleri i\u00e7in gerekli olan tasar\u0131m kurallar\u0131n\u0131, g\u00fcvenilirlikle ilgili hususlar\u0131 ve \u00fcretimle ilgili dikkate al\u0131nmas\u0131 gereken noktalar\u0131 \u00f6zetlemektedir. <strong>Hakk\u0131nda daha fazla bilgi edinin <a href=\"\/tr\/blog\/sequential-lamination-hdi\/\">S\u0131ral\u0131 Laminasyon: Her Katmanl\u0131 HDI Kartlar\u0131 \u0130\u00e7in \u00dcretim S\u00fcrecini Ustaca Uygulama<\/a>.<\/strong><\/p>\n<div style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/08\/Stacked-vs.-Staggered-Microvias-1.jpg\" alt=\"\u00dcst \u00dcste Yerle\u015ftirilmi\u015f ve Kademeli Mikro Delikler\" width=\"600\" height=\"400\" class=\"aligncenter size-full wp-image-6396\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/08\/Stacked-vs.-Staggered-Microvias-1.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/08\/Stacked-vs.-Staggered-Microvias-1-300x200.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/08\/Stacked-vs.-Staggered-Microvias-1-18x12.jpg 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/div>\n<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\/stacked-vs-staggered-microvias-hdi\/#Understanding_Microvia_Architectures_in_HDI\" >HDI\u2019da Mikrovia Mimarilerinin Anla\u015f\u0131lmas\u0131<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.topfastpcb.com\/tr\/blog\/stacked-vs-staggered-microvias-hdi\/#Stacked_Microvias\" >Y\u0131\u011f\u0131lm\u0131\u015f Mikro Delikler<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.topfastpcb.com\/tr\/blog\/stacked-vs-staggered-microvias-hdi\/#Staggered_Microvias\" >Kademeli Mikro Delikler<\/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\/stacked-vs-staggered-microvias-hdi\/#Thermomechanical_Reliability_The_Core_Differentiator\" >Termomekanik G\u00fcvenilirlik: Temel Ay\u0131rt Edici Unsur<\/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\/stacked-vs-staggered-microvias-hdi\/#Design_Rules_for_Stacked_Microvias\" >Y\u0131\u011f\u0131lm\u0131\u015f Mikro Delikler i\u00e7in Tasar\u0131m Kurallar\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\/stacked-vs-staggered-microvias-hdi\/#Design_Rules_for_Staggered_Microvias\" >Kademeli Mikrodelikler i\u00e7in Tasar\u0131m Kurallar\u0131<\/a><\/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\/stacked-vs-staggered-microvias-hdi\/#How_to_Choose_the_Right_Microvia_Structure_Step-by-Step_Guide\" >Do\u011fru Mikrovia Yap\u0131s\u0131n\u0131 Se\u00e7me (Ad\u0131m Ad\u0131m K\u0131lavuz)<\/a><\/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\/stacked-vs-staggered-microvias-hdi\/#Manufacturing_Challenges_and_Cost_Implications\" >\u00dcretimdeki Zorluklar ve Maliyet Etkileri<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.topfastpcb.com\/tr\/blog\/stacked-vs-staggered-microvias-hdi\/#Frequently_Asked_Questions_FAQ\" >S\u0131k\u00e7a Sorulan Sorular (SSS)<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Understanding_Microvia_Architectures_in_HDI\"><\/span>HDI\u2019da Mikrovia Mimarilerinin Anla\u015f\u0131lmas\u0131<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Tasar\u0131mdaki \u00f6d\u00fcnle\u015fimleri tam olarak anlayabilmek i\u00e7in, \u00f6ncelikle her iki via t\u00fcr\u00fcn\u00fcn fiziksel yap\u0131lar\u0131n\u0131, HDI PCB\u2019lerin katman katman olu\u015fturuldu\u011fu s\u00fcre\u00e7 olan s\u0131ral\u0131 laminasyon ba\u011flam\u0131nda tan\u0131mlamak gerekir. <strong>Hakk\u0131nda daha fazla bilgi edinin <a href=\"\/tr\/blog\/embedded-pcb-components-iot\/\">G\u00f6m\u00fcl\u00fc Bile\u015fenler: G\u00f6m\u00fcl\u00fc PCB Bile\u015fenleriyle IoT Cihazlar\u0131n\u0131n Minyat\u00fcrle\u015ftirilmesi<\/a>.<\/strong><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Stacked_Microvias\"><\/span>Y\u0131\u011f\u0131lm\u0131\u015f Mikro Delikler<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Y\u0131\u011f\u0131lm\u0131\u015f mikroviya yap\u0131s\u0131, lazerle delinmi\u015f birden fazla mikroviyan\u0131n Z ekseni boyunca birbirinin tam \u00fczerine hizalanmas\u0131yla olu\u015fur ve \u00fc\u00e7 veya daha fazla katman\u0131 d\u00fcz bir dikey yol \u00fczerinden birbirine ba\u011flar. \u00d6rne\u011fin, 1. katman\u0131 2. katmana ba\u011flayan bir mikroviya, 2. katman\u0131 3. katmana ba\u011flayan bir mikroviyan\u0131n tam \u00fczerine yerle\u015ftirilir.<\/p>\n<p>Y\u0131\u011f\u0131lm\u0131\u015f mikro deliklerin en \u00f6nemli avantaj\u0131, alan verimlili\u011fidir. Birden fazla katman boyunca tam olarak ayn\u0131 X-Y koordinatlar\u0131n\u0131 i\u015fgal ettikleri i\u00e7in, kart \u00fczerinde mutlak minimum alan kaplarlar. Bu \u00f6zellik, ka\u00e7\u0131\u015f y\u00f6nlendirme kanallar\u0131n\u0131n ciddi \u015fekilde k\u0131s\u0131tl\u0131 oldu\u011fu 0,4 mm aral\u0131kl\u0131 BGA\u2019lar gibi son derece yo\u011fun bile\u015fenlerin y\u00f6nlendirilmesi i\u00e7in bu mikro delikleri son derece cazip k\u0131lar. Ayr\u0131ca, sinyal b\u00fct\u00fcnl\u00fc\u011f\u00fc a\u00e7\u0131s\u0131ndan bak\u0131ld\u0131\u011f\u0131nda, m\u00fckemmel derecede dikey ve y\u0131\u011f\u0131lm\u0131\u015f bir yap\u0131, kapasitif dallanmalar\u0131 en aza indirir ve y\u00fcksek h\u0131zl\u0131 sinyaller i\u00e7in do\u011frudan, d\u00fc\u015f\u00fck end\u00fcktansl\u0131 bir yol sa\u011flar.<\/p>\n<p>Bununla birlikte, katmanl\u0131 bir yap\u0131 olu\u015fturmak i\u00e7in, altta yatan mikro-via\u2019n\u0131n, \u00fczerine sonraki via\u2019n\u0131n delinip kaplanaca\u011f\u0131 d\u00fcz ve sa\u011flam bir d\u00fczlemsel y\u00fczey sa\u011flamak \u00fczere elektrokaplama yoluyla bak\u0131rla tamamen doldurulmas\u0131 gerekir. G\u00fcvenilirlik sorunlar\u0131n\u0131n kayna\u011f\u0131 i\u015fte bu sa\u011flam bak\u0131r s\u00fctun tasar\u0131m\u0131nda yatmaktad\u0131r.<\/p>\n<div style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/08\/Stacked-vs.-Staggered-Microvias-1.jpg\" alt=\"\u00dcst \u00dcste Yerle\u015ftirilmi\u015f ve Kademeli Mikro Delikler\" width=\"600\" height=\"400\" class=\"aligncenter size-full wp-image-6396\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/08\/Stacked-vs.-Staggered-Microvias-1.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/08\/Stacked-vs.-Staggered-Microvias-1-300x200.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/08\/Stacked-vs.-Staggered-Microvias-1-18x12.jpg 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/div>\n<h3><span class=\"ez-toc-section\" id=\"Staggered_Microvias\"><\/span>Kademeli Mikro Delikler<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Kademeli mikrovia mimarisinde, ard\u0131\u015f\u0131k katmanlar\u0131 birbirine ba\u011flayan mikrovialar, X-Y d\u00fczleminde fiziksel olarak birbirlerinden kayd\u0131r\u0131lm\u0131\u015ft\u0131r. \u00d6rne\u011fin, 1. katmandan 2. katmana giden mikroviya bir yakalama pedine konur ve 2. katmandan 3. katmana giden mikroviya, ayn\u0131 2. katman pedindeki (veya ba\u011fl\u0131 bir izdeki) farkl\u0131 bir konumdan ba\u015flayarak bir sonraki katmana iner.<\/p>\n<p>Bu konfig\u00fcrasyon, s\u0131ral\u0131 viyalar i\u00e7in kullan\u0131lan ba\u011flant\u0131 pedlerinin birbirleriyle tam olarak \u00f6rt\u00fc\u015fmemesi nedeniyle biraz daha fazla kart alan\u0131 gerektirir. Ancak bu geometrik kayma, termal d\u00f6ng\u00fc s\u0131ras\u0131nda PCB i\u00e7indeki gerilim da\u011f\u0131l\u0131m\u0131n\u0131 do\u011fal olarak de\u011fi\u015ftirir. Viyalar tek bir dikey s\u00fctun halinde olmad\u0131\u011f\u0131ndan, altta yatan viyan\u0131n tamamen kat\u0131 bak\u0131rla doldurulmas\u0131 gerekmez (di\u011fer proses nedenleriyle genellikle doldurulsa da) ve gerilim vekt\u00f6rleri, tek bir \u00e7ok katmanl\u0131 Z ekseni noktas\u0131nda yo\u011funla\u015fmak yerine, dielektrik ve bak\u0131r aray\u00fczleri boyunca yanal olarak da\u011f\u0131l\u0131r.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Thermomechanical_Reliability_The_Core_Differentiator\"><\/span>Termomekanik G\u00fcvenilirlik: Temel Ay\u0131rt Edici Unsur<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Y\u0131\u011f\u0131lm\u0131\u015f ve kademeli mikrodelikler aras\u0131ndaki belirleyici fark, \u00f6zellikle kur\u015funsuz lehim yeniden ak\u0131\u015f profilleri (250\u00b0C\u2019yi a\u015fabilen) ve uzun vadeli \u00e7evresel termal d\u00f6ng\u00fc s\u0131ras\u0131nda sergilenen termomekanik g\u00fcvenilirliklerinde yatmaktad\u0131r.<\/p>\n<p>PCB\u2019ler, bak\u0131r ve dielektrik malzemelerden (FR4, poliimid veya geli\u015fmi\u015f y\u00fcksek h\u0131zl\u0131 laminatlar gibi) olu\u015fan kompozit yap\u0131lard\u0131r. Bu malzemeler, birbirinden olduk\u00e7a farkl\u0131 Termal Genle\u015fme Katsay\u0131lar\u0131na (CTE) sahiptir. Bak\u0131r, Z ekseninde yakla\u015f\u0131k 16-18 ppm\/\u00b0C oran\u0131nda genle\u015firken, standart FR4 dielektrik malzeme 50-70 ppm\/\u00b0C oran\u0131nda genle\u015fir (cam ge\u00e7i\u015f s\u0131cakl\u0131\u011f\u0131, Tg'nin \u00fczerinde bu genle\u015fme daha da h\u0131zl\u0131 ger\u00e7ekle\u015fir).<\/p>\n<p>Bir HDI kart\u0131 termal genle\u015fmeye maruz kald\u0131\u011f\u0131nda, dielektrik malzeme Z ekseninde bak\u0131r ge\u00e7i\u015f deliklerine k\u0131yasla \u00e7ok daha fazla genle\u015fir. Bu durum, Z ekseninde ciddi bir gerilime yol a\u00e7ar.<\/p>\n<p>Y\u0131\u011f\u0131lm\u0131\u015f mikro deliklerde bu gerilme, tamamen bak\u0131r s\u00fctunun tek dikey ekseni boyunca yo\u011funla\u015f\u0131r. Bu yap\u0131daki en zay\u0131f halka, genellikle hedef ped ile kaplanm\u0131\u015f via'n\u0131n taban\u0131 aras\u0131ndaki aray\u00fczd\u00fcr ve s\u0131kl\u0131kla hedef ped ayr\u0131lma aray\u00fcz\u00fc olarak adland\u0131r\u0131l\u0131r. Gerilim, bu elektrokaplamal\u0131\/elektrolizsiz bak\u0131r aray\u00fcz\u00fcn\u00fcn \u00e7ekme mukavemetini a\u015farsa, bir mikro \u00e7atlak olu\u015fur ve bu da a\u00e7\u0131k devreye yol a\u00e7ar. IPC (Elektronik End\u00fcstrilerini Birle\u015ftiren Dernek), \u00f6zellikle IPC-6012E standard\u0131nda, istiflenmi\u015f mikro deliklerin do\u011fas\u0131nda var olan g\u00fcvenilirlik risklerini, \u00f6zellikle de \u00fc\u00e7 veya daha fazla katman\u0131n istiflendi\u011fi durumlarda (\u00f6rne\u011fin, 3-N-3 HDI yap\u0131lar\u0131) vurgulayan \u00e7ok say\u0131da uyar\u0131 ve ek yay\u0131nlam\u0131\u015ft\u0131r.<\/p>\n<p>Buna kar\u015f\u0131l\u0131k, kademeli mikro delikler bu Z ekseni gerilimini ortadan kald\u0131r\u0131r. Delikler birbirinden kayd\u0131r\u0131lm\u0131\u015f oldu\u011fundan, dielektrik malzemenin Z eksenindeki genle\u015fmesi tek bir kesintisiz bak\u0131r s\u00fctuna etki edemez. Gerilim, ara tutma pedleri ve \u00e7evresindeki dielektrik arac\u0131l\u0131\u011f\u0131yla da\u011f\u0131t\u0131l\u0131r. Ampirik veriler ve y\u00fcksek h\u0131zland\u0131r\u0131lm\u0131\u015f termal \u015fok (HATS) testleri, kademeli mikro delik konfig\u00fcrasyonlar\u0131n\u0131n, \u00fcst \u00fcste dizilmi\u015f muadillerine k\u0131yasla ar\u0131za vermeden \u00f6nce \u00f6nemli \u00f6l\u00e7\u00fcde daha fazla termal d\u00f6ng\u00fcye dayanabildi\u011fini tutarl\u0131 bir \u015fekilde g\u00f6stermektedir. Havac\u0131l\u0131k, otomotiv ADAS (Geli\u015fmi\u015f S\u00fcr\u00fcc\u00fc Destek Sistemleri) ve t\u0131bbi cihazlar gibi y\u00fcksek g\u00fcvenilirlik gerektiren uygulamalarda, kademeli mikro delikler ezici bir \u00e7o\u011funlukla tercih edilmektedir.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Design_Rules_for_Stacked_Microvias\"><\/span>Y\u0131\u011f\u0131lm\u0131\u015f Mikro Delikler i\u00e7in Tasar\u0131m Kurallar\u0131<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Y\u00f6nlendirme yo\u011funlu\u011fu, \u00fcst \u00fcste yerle\u015ftirilmi\u015f mikro deliklerin kullan\u0131lmas\u0131n\u0131 gerektiriyorsa, g\u00fcvenilirlik risklerini azaltmak i\u00e7in s\u0131k\u0131 tasar\u0131m kurallar\u0131 uygulanmal\u0131d\u0131r.<\/p>\n<ul>\n<li><strong>Dolgu Y\u00f6ntemi:<\/strong> Y\u0131\u011f\u0131lm\u0131\u015f viyalarda, bo\u015fluksuz ve sa\u011flam bir bak\u0131r yap\u0131 elde etmek i\u00e7in mutlaka a\u015fa\u011f\u0131dan yukar\u0131ya do\u011fru bak\u0131r kaplama y\u00f6ntemi kullan\u0131lmal\u0131d\u0131r. Altta yatan viyadaki herhangi bir bo\u015fluk veya \u00e7ukur, sonraki y\u0131\u011f\u0131lm\u0131\u015f viyada kaplama kusurlar\u0131na ve gerilim yo\u011funla\u015fmalar\u0131na neden olur.<\/li>\n<li><strong>En-boy oran\u0131:<\/strong> Her bir mikro-via\u2019n\u0131n en-boy oran\u0131 (dielektrik kal\u0131nl\u0131\u011f\u0131 ile delinmi\u015f delik \u00e7ap\u0131 aras\u0131ndaki oran) ideal olarak 0,8:1\u2019in alt\u0131nda tutulmal\u0131 ve tercihen 0,5:1\u2019e yak\u0131n olmal\u0131d\u0131r. Daha s\u0131\u011f via\u2019lar, g\u00fcvenilir bir \u015fekilde kaplanmalar\u0131 daha kolayd\u0131r ve daha d\u00fc\u015f\u00fck gerilme yo\u011funla\u015fmalar\u0131 sergilerler.<\/li>\n<li><strong>Y\u0131\u011f\u0131n\u0131 S\u0131n\u0131rla:<\/strong> \u0130ki adetten fazla mikrodelik (\u00f6rne\u011fin, L1-L2, L2-L3) \u00fcst \u00fcste yerle\u015ftirilmesinden ka\u00e7\u0131n\u0131n. \u00dc\u00e7 veya daha fazla mikrodelik \u00fcst \u00fcste yerle\u015ftirilmesi, hedef pedlerin ayr\u0131lma olas\u0131l\u0131\u011f\u0131n\u0131 katlanarak art\u0131r\u0131r.<\/li>\n<li><strong>Ped ve Halka \u015eeklindeki Y\u00fcz\u00fcklerin Boyutland\u0131r\u0131lmas\u0131:<\/strong> Sa\u011flam yakalama ve hedef pedleri sa\u011flay\u0131n. HDI, k\u00fc\u00e7\u00fck pedler anlam\u0131na gelse de, hedef pedin \u00e7ok a\u015f\u0131r\u0131 bir \u015fekilde k\u00fc\u00e7\u00fclt\u00fclmesi, metalurjik ba\u011f i\u00e7in kullan\u0131labilir y\u00fczey alan\u0131n\u0131 azaltarak via yap\u0131s\u0131n\u0131 zay\u0131flat\u0131r.<\/li>\n<li><strong>Malzeme Se\u00e7imi:<\/strong> Y\u00fcksek Tg ve d\u00fc\u015f\u00fck CTE de\u011ferlerine sahip dielektrik malzemeler kullan\u0131n. \u00c7evredeki re\u00e7ine sisteminin hacimsel genle\u015fmesini azaltmak, bak\u0131r via yap\u0131s\u0131na uygulanan gerilimi azaltman\u0131n en etkili yoludur.<\/li>\n<\/ul>\n<h2><span class=\"ez-toc-section\" id=\"Design_Rules_for_Staggered_Microvias\"><\/span>Kademeli Mikrodelikler i\u00e7in Tasar\u0131m Kurallar\u0131<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Kademeli mikro delikler i\u00e7eren tasar\u0131mlarda, \u00fcretilebilirli\u011fi ve elektriksel performans\u0131 sa\u011flamak i\u00e7in ofset geometrisinin y\u00f6netilmesi gerekir.<\/p>\n<ul>\n<li><strong>Minimum Kademeli Kayma Ofseti:<\/strong> Kritik boyut, \u00fcst via\u2019n\u0131n merkez noktas\u0131 ile alt via\u2019n\u0131n merkez noktas\u0131 aras\u0131ndaki mesafedir. Sekt\u00f6rdeki standart bir kural olarak, kopmay\u0131 \u00f6nlemek i\u00e7in ofsetin en az mikro-via \u00e7ap\u0131 art\u0131 bir g\u00fcvenlik pay\u0131na e\u015fit olmas\u0131 gerekir.<\/li>\n<li><strong>Te\u011fet ve Ayr\u0131k Kademelendirme Kar\u015f\u0131la\u015ft\u0131rmas\u0131:<\/strong> Viyalar, delinmi\u015f delikleri te\u011fet olacak (kenarlar\u0131ndan birbirine de\u011fecek) veya tamamen ayr\u0131lm\u0131\u015f olacak \u015fekilde kademeli olarak yerle\u015ftirilebilir. Te\u011fet viyalar, yerel gerilme yo\u011funla\u015fmalar\u0131n\u0131 payla\u015fmaya devam edebilece\u011finden, g\u00fcvenilirlik a\u00e7\u0131s\u0131ndan genellikle tamamen ayr\u0131lm\u0131\u015f viyalar (delik kenarlar\u0131n\u0131n Z ekseninde \u00fcst \u00fcste binmedi\u011fi durumlar) tercih edilir.<\/li>\n<li><strong>Y\u00f6nlendirme Kanal\u0131n\u0131n Etkisi:<\/strong> Tasar\u0131mc\u0131lar, kademeli bir yap\u0131n\u0131n daha geni\u015f kompozit ayak izini hesaba katmal\u0131d\u0131r. Bu durum, kademeli pedlerin i\u00e7 katmanlardaki biti\u015fik y\u00f6nlendirme kanallar\u0131n\u0131 engellememesini sa\u011flamak i\u00e7in yo\u011fun BGA\u2019lar\u0131n alt\u0131nda dikkatli bir fan-out planlamas\u0131 yap\u0131lmas\u0131n\u0131 gerektirir.<\/li>\n<li><strong>Katman \u00c7ifti E\u015fle\u015ftirme:<\/strong> S\u0131ral\u0131 laminasyon, belirli katman \u00e7iftlerinin birlikte i\u015flenmesini gerektirir. Kademeli viyalar tasarlarken, kademelendirme d\u00fczeninin imalat\u00e7\u0131n\u0131n planlad\u0131\u011f\u0131 laminasyon d\u00f6ng\u00fcleriyle uyumlu oldu\u011fundan emin olun.<\/li>\n<\/ul>\n<h2><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/08\/Stacked-vs.-Staggered-Microvias-2.jpg\" alt=\"\u00dcst \u00dcste Yerle\u015ftirilmi\u015f ve Kademeli Mikro Delikler\" width=\"600\" height=\"400\" class=\"aligncenter size-full wp-image-6397\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/08\/Stacked-vs.-Staggered-Microvias-2.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/08\/Stacked-vs.-Staggered-Microvias-2-300x200.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/08\/Stacked-vs.-Staggered-Microvias-2-18x12.jpg 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/h2>\n<h2><span class=\"ez-toc-section\" id=\"How_to_Choose_the_Right_Microvia_Structure_Step-by-Step_Guide\"><\/span>Do\u011fru Mikrovia Yap\u0131s\u0131n\u0131 Se\u00e7me (Ad\u0131m Ad\u0131m K\u0131lavuz)<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\">A\u015fa\u011f\u0131daki m\u00fchendislik kurallar\u0131na uyun.<\/p> <ol class=\"schema-how-to-steps\"><li class=\"schema-how-to-step\" id=\"how-to-step-1\"><strong class=\"schema-how-to-step-name\">Y\u00f6nlendirme Yo\u011funlu\u011fu Gereksinimlerini De\u011ferlendirin<\/strong> <p class=\"schema-how-to-step-text\">En karma\u015f\u0131k bile\u015fenlerinizin pin aral\u0131\u011f\u0131n\u0131 ve I\/O say\u0131s\u0131n\u0131 analiz ederek i\u015fe ba\u015flay\u0131n. Bile\u015fen ayak izinin s\u0131n\u0131rlar\u0131 i\u00e7inde kalmak i\u00e7in y\u0131\u011f\u0131lm\u0131\u015f mikro viyalar\u0131n ultra y\u00fcksek yo\u011funlu\u011funun kesinlikle gerekli olup olmad\u0131\u011f\u0131n\u0131 belirleyin. Gerekli olmayan sinyal katmanlar\u0131 eklemeden kademeli viyalar kullan\u0131larak y\u00f6nlendirme ger\u00e7ekle\u015ftirilebiliyorsa, kademeli viyalar varsay\u0131lan tercih olmal\u0131d\u0131r.<\/p> <\/li><li class=\"schema-how-to-step\" id=\"how-to-step-2\"><strong class=\"schema-how-to-step-name\">\u00c7al\u0131\u015fma Ortam\u0131n\u0131 Analiz Etmek<\/strong> <p class=\"schema-how-to-step-text\">\u00dcr\u00fcn\u00fcn ya\u015fam d\u00f6ng\u00fcs\u00fc boyunca termal d\u00f6ng\u00fc gereksinimlerini, a\u015f\u0131r\u0131 s\u0131cakl\u0131k \u00e7al\u0131\u015fma aral\u0131klar\u0131n\u0131 ve beklenen kullan\u0131m \u00f6mr\u00fcn\u00fc de\u011ferlendirin. Zorlu ortamlara, otomotiv motor b\u00f6lmesi ko\u015fullar\u0131na veya zorlu havac\u0131l\u0131k ve uzay uygulamalar\u0131na maruz kalan uygulamalarda, y\u0131\u011f\u0131lm\u0131\u015f mimarilerin sa\u011flad\u0131\u011f\u0131 yer tasarrufu yerine, kademeli mikro deliklerin termomekanik sa\u011flaml\u0131\u011f\u0131na \u00f6ncelik verilmelidir.<\/p> <\/li><li class=\"schema-how-to-step\" id=\"how-to-step-3\"><strong class=\"schema-how-to-step-name\">PCB \u00dcreticinizle G\u00f6r\u00fc\u015f\u00fcn<\/strong> <p class=\"schema-how-to-step-text\">Bir katman dizilimini kesinle\u015ftirmeden \u00f6nce, se\u00e7ti\u011finiz PCB \u00fcreticisiyle ileti\u015fime ge\u00e7in. Lazer delme hassasiyeti, s\u0131ral\u0131 laminasyon d\u00f6ng\u00fcleri ve bo\u015fluksuz bak\u0131r dolumu i\u00e7in uygulad\u0131klar\u0131 s\u00fcre\u00e7 kontrolleri konusunda \u00fcreticinin spesifik yeteneklerini do\u011frulay\u0131n. \u00dcreticinin verim ge\u00e7mi\u015fi, katmanl\u0131 ve kademeli tasar\u0131mlar aras\u0131nda yap\u0131lacak se\u00e7im \u00fczerinde b\u00fcy\u00fck \u00f6l\u00e7\u00fcde etkili olabilir.<\/p> <\/li><li class=\"schema-how-to-step\" id=\"how-to-step-4\"><strong class=\"schema-how-to-step-name\">Sinyal B\u00fct\u00fcnl\u00fc\u011f\u00fc Analizi Yap\u0131n<\/strong> <p class=\"schema-how-to-step-text\">Se\u00e7ilen via yap\u0131s\u0131n\u0131n kabul edilemez empedans kesintilerine yol a\u00e7mad\u0131\u011f\u0131ndan emin olmak i\u00e7in, \u00f6zellikle 10 Gbps\u2019yi a\u015fan y\u00fcksek h\u0131zl\u0131 sinyal yollar\u0131n\u0131 sim\u00fcle edin. Y\u0131\u011f\u0131lm\u0131\u015f vialar biraz daha k\u0131sa bir elektriksel yol sunsa da, kademeli vialar genellikle dikkatli bir pad tasar\u0131m\u0131 ve referans d\u00fczlem y\u00f6netimi ile optimize edilerek s\u0131k\u0131 sinyal b\u00fct\u00fcnl\u00fc\u011f\u00fc hedeflerini kar\u015f\u0131layabilir.<\/p> <\/li><li class=\"schema-how-to-step\" id=\"how-to-step-5\"><strong class=\"schema-how-to-step-name\">Katman D\u00fczenlemesini ve Yolland\u0131rmay\u0131 Tamamlay\u0131n<\/strong> <p class=\"schema-how-to-step-text\">Maksimum g\u00fcvenilirlik i\u00e7in varsay\u0131lan y\u00f6ntem olarak kademeli mikro delikler kullanarak tasar\u0131m\u0131 hayata ge\u00e7irin. Y\u00fckleme k\u0131s\u0131tlamalar\u0131n\u0131n kullan\u0131m\u0131n\u0131 kesinlikle gerektirdi\u011fi belirli ve s\u0131n\u0131rl\u0131 alanlarda yaln\u0131zca y\u0131\u011f\u0131lm\u0131\u015f mikro delikler kullan\u0131n; b\u00f6ylece PCB montaj\u0131n\u0131n genel risk profilini en aza indirin.<\/p> <\/li><\/ol><\/div><p>Y\u0131\u011f\u0131lm\u0131\u015f ve kademeli konfig\u00fcrasyonlar aras\u0131nda se\u00e7im yapmak, elektriksel gereksinimleri \u00fcretilebilirlik ve uzun vadeli g\u00fcvenilirlikle dengeleyen sistematik bir yakla\u015f\u0131m gerektirir.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Manufacturing_Challenges_and_Cost_Implications\"><\/span>\u00dcretimdeki Zorluklar ve Maliyet Etkileri<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>HDI kartlar\u0131n\u0131n \u00fcretim s\u00fcre\u00e7leri, s\u0131ral\u0131 laminasyon i\u015flemi nedeniyle standart \u00e7ok katmanl\u0131 PCB\u2019lere k\u0131yasla do\u011fas\u0131 gere\u011fi daha karma\u015f\u0131k ve pahal\u0131d\u0131r. Her alt montaj d\u00f6ng\u00fcs\u00fc, i\u00e7 katman g\u00f6r\u00fcnt\u00fcleme, a\u015f\u0131nd\u0131rma, laminasyon, lazer delme, leke giderme ve kaplama i\u015flemlerini gerektirir.<\/p>\n<p>Y\u0131\u011f\u0131lm\u0131\u015f mikro delikler, \u00f6ncelikle \u00f6zel kaplama kimyasallar\u0131 ve bo\u015fluksuz bak\u0131r dolgusu i\u00e7in gereken uzun s\u00fcre nedeniyle maliyeti art\u0131rmaktad\u0131r. A\u015fa\u011f\u0131dan yukar\u0131ya kaplama, standart konformal kaplamaya g\u00f6re daha yava\u015f bir i\u015flemdir. Ayr\u0131ca, bir y\u0131\u011f\u0131ndaki \u00fcst viya, alt viya \u00fczerinde hafif\u00e7e kaym\u0131\u015fsa, lazer delici altta bulunan bak\u0131r s\u00fctunun kenar\u0131na zarar verebilir; bu da an\u0131nda kaplama hatalar\u0131na veya gizli g\u00fcvenilirlik kusurlar\u0131na yol a\u00e7abilir.<\/p>\n<p>Kademeli mikro delikler, m\u00fckemmel derecede d\u00fcz ve kesintisiz bak\u0131r dolgusu konusundaki kat\u0131 gereklili\u011fi hafifletir (ancak bu, bir\u00e7ok \u00fcst d\u00fczey \u00fcretim tesisinde h\u00e2l\u00e2 standart bir uygulamad\u0131r). Z ekseni hizalama toleranslar\u0131n\u0131n esnekle\u015ftirilmesi, \u00fcretim verimlili\u011fini art\u0131r\u0131r. Montaj s\u0131ras\u0131nda (reflow) olu\u015fan termal stres alt\u0131nda ciddi ar\u0131zalara daha az e\u011filimli olduklar\u0131 i\u00e7in, bile\u015fenleri yerle\u015ftirilmi\u015f kart\u0131n genel verim oran\u0131 genellikle daha y\u00fcksektir ve bu da ayak izindeki k\u00fc\u00e7\u00fck bir kay\u0131plar\u0131 telafi eder.<\/p>\n<p>Sonu\u00e7 olarak, \u00fcst \u00fcste yerle\u015ftirilmi\u015f mikro delikler a\u015f\u0131r\u0131 derecede k\u00fc\u00e7\u00fcltme i\u00e7in en ideal \u00e7\u00f6z\u00fcm\u00fc sunsa da, termal gerilime dayanabilmeleri i\u00e7in tasar\u0131m kurallar\u0131na titizlikle uyulmas\u0131, birinci s\u0131n\u0131f malzemeler ve \u00fcst\u00fcn \u00fcretim yetenekleri gerektirir. Kademeli mikro delikler ise daha sa\u011flam ve hatalara kar\u015f\u0131 daha dayan\u0131kl\u0131 bir mimari sunar; bu mimari, uzun vadeli g\u00fcvenilirli\u011fin \u00f6ncelikli oldu\u011fu B2B m\u00fchendislik tasar\u0131mlar\u0131 i\u00e7in tercih edilen se\u00e7enek olmal\u0131d\u0131r. <\/p>\n<h2><span class=\"ez-toc-section\" id=\"Frequently_Asked_Questions_FAQ\"><\/span>S\u0131k\u00e7a Sorulan Sorular (SSS)<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-1\"><strong class=\"schema-faq-question\">Katmanl\u0131 mikro deliklerde ar\u0131zan\u0131n ba\u015fl\u0131ca nedeni nedir?<\/strong> <p class=\"schema-faq-answer\">Y\u0131\u011f\u0131lm\u0131\u015f mikrodeliklerde ar\u0131zan\u0131n ba\u015fl\u0131ca nedeni, termal d\u00f6ng\u00fc s\u0131ras\u0131nda bak\u0131r kaplama ile dielektrik malzeme aras\u0131ndaki Termal Genle\u015fme Katsay\u0131s\u0131 (CTE) uyumsuzlu\u011funun yol a\u00e7t\u0131\u011f\u0131 termomekanik yorgunluktur; bu durum, hedef pedin ayr\u0131lmas\u0131na veya silindir \u00e7atlamas\u0131na yol a\u00e7ar.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-2\"><strong class=\"schema-faq-question\">Ayn\u0131 PCB \u00fczerinde \u00fcst \u00fcste ve kademeli mikro delikleri bir arada kullanabilir miyim?<\/strong> <p class=\"schema-faq-answer\">Evet, tek bir Y\u00fcksek Yo\u011funluklu Ba\u011flant\u0131 (HDI) kart\u0131nda her iki mimariyi bir arada kullanmak yayg\u0131n bir uygulamad\u0131r. Tasar\u0131mc\u0131lar, g\u00fcvenilirli\u011fi en \u00fcst d\u00fczeye \u00e7\u0131karmak i\u00e7in kablolaman\u0131n b\u00fcy\u00fck bir k\u0131sm\u0131nda kademeli mikro delikler kullan\u0131r ve y\u0131\u011f\u0131lm\u0131\u015f mikro delikleri ise kablolama alan\u0131n\u0131n son derece k\u0131s\u0131tl\u0131 oldu\u011fu, ince aral\u0131kl\u0131 bile\u015fenlerin bulundu\u011fu alanlara \u00f6zel olarak ay\u0131r\u0131rlar.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-3\"><strong class=\"schema-faq-question\">Dielektrik malzeme se\u00e7imi, mikrodeliklerin g\u00fcvenilirli\u011fini etkiler mi?<\/strong> <p class=\"schema-faq-answer\">Kesinlikle. Y\u00fcksek cam ge\u00e7i\u015f s\u0131cakl\u0131\u011f\u0131 (Tg) ve d\u00fc\u015f\u00fck termal genle\u015fme katsay\u0131s\u0131 (CTE) de\u011ferlerine sahip bir dielektrik malzeme se\u00e7mek, termal dalgalanmalar s\u0131ras\u0131nda mikrovia yap\u0131lar\u0131 \u00fczerinde olu\u015fan gerilimi \u00f6nemli \u00f6l\u00e7\u00fcde azalt\u0131r ve b\u00f6ylece PCB\u2019nin genel g\u00fcvenilirli\u011fini art\u0131r\u0131r.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-4\"><strong class=\"schema-faq-question\">Kademeli mikrodeliklerin \u00fcretimi, y\u0131\u011f\u0131lm\u0131\u015f mikrodeliklere k\u0131yasla her zaman daha m\u0131 ucuzdur?<\/strong> <p class=\"schema-faq-answer\">Her zaman olmasa da, genellikle daha y\u00fcksek verim sa\u011flarlar. Her ikisi de s\u0131ral\u0131 laminasyon gerektirse de, kademeli mikro-viyalar mikroskobik hizalama hatalar\u0131na kar\u015f\u0131 daha az hassast\u0131r ve y\u0131\u011f\u0131lm\u0131\u015f viyalar i\u00e7in gerekli olan pahal\u0131, zaman al\u0131c\u0131 ve bo\u015fluksuz alttan yukar\u0131ya bak\u0131r kaplama i\u015flemini zorunlu k\u0131lmaz. Bu durum genellikle daha y\u00fcksek \u00fcretim verimi ve daha d\u00fc\u015f\u00fck toplam israf maliyetleri anlam\u0131na gelir.<\/p> <\/div> <\/div>","protected":false},"excerpt":{"rendered":"<p>As electronic devices continue their relentless march towards miniaturization and higher performance, printed circuit board (PCB) layouts have become increasingly complex. High-Density Interconnect (HDI) technology is the bedrock of modern electronics, enabling the routing of fine-pitch components like Ball Grid Arrays (BGAs) and highly integrated system-on-chips (SoCs). At the heart of HDI PCB fabrication are [&hellip;]<\/p>","protected":false},"author":1,"featured_media":6398,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_focuskw":"stacked vs staggered microvias","_yoast_wpseo_title":"Stacked vs. Staggered Microvias: Design Rules and Reliability in High-Density Interconnect (HDI) PCBs","_yoast_wpseo_metadesc":"A comprehensive engineering guide comparing stacked and staggered microvias in High-Density Interconnect (HDI) PCBs, covering design rules, manufacturing challenges, and thermomechanical reliability.","footnotes":""},"categories":[108],"tags":[571,569,570,568],"class_list":["post-6228","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","tag-hdi-design-rules","tag-hdi-pcbs","tag-microvia-reliability","tag-stacked-vs-staggered-microvias"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.1 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Stacked vs. Staggered Microvias: Design Rules and Reliability in High-Density Interconnect (HDI) PCBs<\/title>\n<meta name=\"description\" content=\"A comprehensive engineering guide comparing stacked and staggered microvias in High-Density Interconnect (HDI) PCBs, covering design rules, manufacturing challenges, and thermomechanical reliability.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.topfastpcb.com\/tr\/blog\/stacked-vs-staggered-microvias-hdi\/\" \/>\n<meta property=\"og:locale\" content=\"tr_TR\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Stacked vs. Staggered Microvias: Design Rules and Reliability in High-Density Interconnect (HDI) PCBs\" \/>\n<meta property=\"og:description\" content=\"A comprehensive engineering guide comparing stacked and staggered microvias in High-Density Interconnect (HDI) PCBs, covering design rules, manufacturing challenges, and thermomechanical reliability.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.topfastpcb.com\/tr\/blog\/stacked-vs-staggered-microvias-hdi\/\" \/>\n<meta property=\"og:site_name\" content=\"Topfastpcb\" \/>\n<meta property=\"article:published_time\" content=\"2026-09-06T00:00:00+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/08\/Stacked-vs.-Staggered-Microvias-3.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"600\" \/>\n\t<meta property=\"og:image:height\" content=\"400\" \/>\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=\"Yazan:\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u6258\u666e\u6cd5\u65af\u7279\" \/>\n\t<meta name=\"twitter:label2\" content=\"Tahmini okuma s\u00fcresi\" \/>\n\t<meta name=\"twitter:data2\" content=\"10 dakika\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\/\/www.topfastpcb.com\/blog\/stacked-vs-staggered-microvias-hdi\/#article\",\"isPartOf\":{\"@id\":\"https:\/\/www.topfastpcb.com\/blog\/stacked-vs-staggered-microvias-hdi\/\"},\"author\":{\"name\":\"\u6258\u666e\u6cd5\u65af\u7279\",\"@id\":\"https:\/\/www.topfastpcb.com\/#\/schema\/person\/39870874f1c329f3cd3693593dbdce3a\"},\"headline\":\"Stacked vs. Staggered Microvias: Design Rules and Reliability in High-Density Interconnect (HDI) PCBs\",\"datePublished\":\"2026-09-06T00:00:00+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.topfastpcb.com\/blog\/stacked-vs-staggered-microvias-hdi\/\"},\"wordCount\":2004,\"publisher\":{\"@id\":\"https:\/\/www.topfastpcb.com\/#organization\"},\"image\":{\"@id\":\"https:\/\/www.topfastpcb.com\/blog\/stacked-vs-staggered-microvias-hdi\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/08\/Stacked-vs.-Staggered-Microvias-3.jpg\",\"keywords\":[\"HDI design rules\",\"HDI PCBs\",\"microvia reliability\",\"stacked vs staggered microvias\"],\"articleSection\":[\"News\"],\"inLanguage\":\"tr\"},{\"@type\":[\"WebPage\",\"FAQPage\"],\"@id\":\"https:\/\/www.topfastpcb.com\/blog\/stacked-vs-staggered-microvias-hdi\/\",\"url\":\"https:\/\/www.topfastpcb.com\/blog\/stacked-vs-staggered-microvias-hdi\/\",\"name\":\"Stacked vs. Staggered Microvias: Design Rules and Reliability in High-Density Interconnect (HDI) PCBs\",\"isPartOf\":{\"@id\":\"https:\/\/www.topfastpcb.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.topfastpcb.com\/blog\/stacked-vs-staggered-microvias-hdi\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.topfastpcb.com\/blog\/stacked-vs-staggered-microvias-hdi\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/08\/Stacked-vs.-Staggered-Microvias-3.jpg\",\"datePublished\":\"2026-09-06T00:00:00+00:00\",\"description\":\"A comprehensive engineering guide comparing stacked and staggered microvias in High-Density Interconnect (HDI) PCBs, covering design rules, manufacturing challenges, and thermomechanical reliability.\",\"breadcrumb\":{\"@id\":\"https:\/\/www.topfastpcb.com\/blog\/stacked-vs-staggered-microvias-hdi\/#breadcrumb\"},\"inLanguage\":\"tr\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.topfastpcb.com\/blog\/stacked-vs-staggered-microvias-hdi\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"tr\",\"@id\":\"https:\/\/www.topfastpcb.com\/blog\/stacked-vs-staggered-microvias-hdi\/#primaryimage\",\"url\":\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/08\/Stacked-vs.-Staggered-Microvias-3.jpg\",\"contentUrl\":\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/08\/Stacked-vs.-Staggered-Microvias-3.jpg\",\"width\":600,\"height\":400,\"caption\":\"Stacked vs. Staggered Microvias\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.topfastpcb.com\/blog\/stacked-vs-staggered-microvias-hdi\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"\u9996\u9875\",\"item\":\"https:\/\/www.topfastpcb.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Stacked vs. Staggered Microvias: Design Rules and Reliability in High-Density Interconnect (HDI) PCBs\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.topfastpcb.com\/#website\",\"url\":\"https:\/\/www.topfastpcb.com\/\",\"name\":\"Topfastpcb\",\"description\":\"Topfast Prime Choice for Global Electronics Manufacturing\",\"publisher\":{\"@id\":\"https:\/\/www.topfastpcb.com\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.topfastpcb.com\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"tr\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.topfastpcb.com\/#organization\",\"name\":\"Topfastpcb\",\"url\":\"https:\/\/www.topfastpcb.com\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"tr\",\"@id\":\"https:\/\/www.topfastpcb.com\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/02\/cropped-topfast-logo.png\",\"contentUrl\":\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/02\/cropped-topfast-logo.png\",\"width\":144,\"height\":56,\"caption\":\"Topfastpcb\"},\"image\":{\"@id\":\"https:\/\/www.topfastpcb.com\/#\/schema\/logo\/image\/\"}},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.topfastpcb.com\/#\/schema\/person\/39870874f1c329f3cd3693593dbdce3a\",\"name\":\"\u6258\u666e\u6cd5\u65af\u7279\",\"sameAs\":[\"http:\/\/www.topfastpcb.com\"],\"url\":\"https:\/\/www.topfastpcb.com\/tr\/blog\/author\/admin\/\"},{\"@type\":\"HowTo\",\"@id\":\"https:\/\/www.topfastpcb.com\/blog\/stacked-vs-staggered-microvias-hdi\/#howto-1\",\"name\":\"Stacked vs. Staggered Microvias: Design Rules and Reliability in High-Density Interconnect (HDI) PCBs\",\"mainEntityOfPage\":{\"@id\":\"https:\/\/www.topfastpcb.com\/blog\/stacked-vs-staggered-microvias-hdi\/#article\"},\"description\":\"\",\"inLanguage\":\"tr\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Stacked vs. Staggered Microvias: Design Rules and Reliability in High-Density Interconnect (HDI) PCBs","description":"A comprehensive engineering guide comparing stacked and staggered microvias in High-Density Interconnect (HDI) PCBs, covering design rules, manufacturing challenges, and thermomechanical reliability.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.topfastpcb.com\/tr\/blog\/stacked-vs-staggered-microvias-hdi\/","og_locale":"tr_TR","og_type":"article","og_title":"Stacked vs. Staggered Microvias: Design Rules and Reliability in High-Density Interconnect (HDI) PCBs","og_description":"A comprehensive engineering guide comparing stacked and staggered microvias in High-Density Interconnect (HDI) PCBs, covering design rules, manufacturing challenges, and thermomechanical reliability.","og_url":"https:\/\/www.topfastpcb.com\/tr\/blog\/stacked-vs-staggered-microvias-hdi\/","og_site_name":"Topfastpcb","article_published_time":"2026-09-06T00:00:00+00:00","og_image":[{"width":600,"height":400,"url":"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/08\/Stacked-vs.-Staggered-Microvias-3.jpg","type":"image\/jpeg"}],"author":"\u6258\u666e\u6cd5\u65af\u7279","twitter_card":"summary_large_image","twitter_misc":{"Yazan:":"\u6258\u666e\u6cd5\u65af\u7279","Tahmini okuma s\u00fcresi":"10 dakika"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"Article","@id":"https:\/\/www.topfastpcb.com\/blog\/stacked-vs-staggered-microvias-hdi\/#article","isPartOf":{"@id":"https:\/\/www.topfastpcb.com\/blog\/stacked-vs-staggered-microvias-hdi\/"},"author":{"name":"\u6258\u666e\u6cd5\u65af\u7279","@id":"https:\/\/www.topfastpcb.com\/#\/schema\/person\/39870874f1c329f3cd3693593dbdce3a"},"headline":"Stacked vs. Staggered Microvias: Design Rules and Reliability in High-Density Interconnect (HDI) PCBs","datePublished":"2026-09-06T00:00:00+00:00","mainEntityOfPage":{"@id":"https:\/\/www.topfastpcb.com\/blog\/stacked-vs-staggered-microvias-hdi\/"},"wordCount":2004,"publisher":{"@id":"https:\/\/www.topfastpcb.com\/#organization"},"image":{"@id":"https:\/\/www.topfastpcb.com\/blog\/stacked-vs-staggered-microvias-hdi\/#primaryimage"},"thumbnailUrl":"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/08\/Stacked-vs.-Staggered-Microvias-3.jpg","keywords":["HDI design rules","HDI PCBs","microvia reliability","stacked vs staggered microvias"],"articleSection":["News"],"inLanguage":"tr"},{"@type":["WebPage","FAQPage"],"@id":"https:\/\/www.topfastpcb.com\/blog\/stacked-vs-staggered-microvias-hdi\/","url":"https:\/\/www.topfastpcb.com\/blog\/stacked-vs-staggered-microvias-hdi\/","name":"Stacked vs. Staggered Microvias: Design Rules and Reliability in High-Density Interconnect (HDI) PCBs","isPartOf":{"@id":"https:\/\/www.topfastpcb.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.topfastpcb.com\/blog\/stacked-vs-staggered-microvias-hdi\/#primaryimage"},"image":{"@id":"https:\/\/www.topfastpcb.com\/blog\/stacked-vs-staggered-microvias-hdi\/#primaryimage"},"thumbnailUrl":"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/08\/Stacked-vs.-Staggered-Microvias-3.jpg","datePublished":"2026-09-06T00:00:00+00:00","description":"A comprehensive engineering guide comparing stacked and staggered microvias in High-Density Interconnect (HDI) PCBs, covering design rules, manufacturing challenges, and thermomechanical reliability.","breadcrumb":{"@id":"https:\/\/www.topfastpcb.com\/blog\/stacked-vs-staggered-microvias-hdi\/#breadcrumb"},"inLanguage":"tr","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.topfastpcb.com\/blog\/stacked-vs-staggered-microvias-hdi\/"]}]},{"@type":"ImageObject","inLanguage":"tr","@id":"https:\/\/www.topfastpcb.com\/blog\/stacked-vs-staggered-microvias-hdi\/#primaryimage","url":"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/08\/Stacked-vs.-Staggered-Microvias-3.jpg","contentUrl":"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/08\/Stacked-vs.-Staggered-Microvias-3.jpg","width":600,"height":400,"caption":"Stacked vs. Staggered Microvias"},{"@type":"BreadcrumbList","@id":"https:\/\/www.topfastpcb.com\/blog\/stacked-vs-staggered-microvias-hdi\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"\u9996\u9875","item":"https:\/\/www.topfastpcb.com\/"},{"@type":"ListItem","position":2,"name":"Stacked vs. Staggered Microvias: Design Rules and Reliability in High-Density Interconnect (HDI) PCBs"}]},{"@type":"WebSite","@id":"https:\/\/www.topfastpcb.com\/#website","url":"https:\/\/www.topfastpcb.com\/","name":"Topfastpcb","description":"Topfast Prime Choice for Global Electronics Manufacturing","publisher":{"@id":"https:\/\/www.topfastpcb.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.topfastpcb.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"tr"},{"@type":"Organization","@id":"https:\/\/www.topfastpcb.com\/#organization","name":"Topfastpcb","url":"https:\/\/www.topfastpcb.com\/","logo":{"@type":"ImageObject","inLanguage":"tr","@id":"https:\/\/www.topfastpcb.com\/#\/schema\/logo\/image\/","url":"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/02\/cropped-topfast-logo.png","contentUrl":"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/02\/cropped-topfast-logo.png","width":144,"height":56,"caption":"Topfastpcb"},"image":{"@id":"https:\/\/www.topfastpcb.com\/#\/schema\/logo\/image\/"}},{"@type":"Person","@id":"https:\/\/www.topfastpcb.com\/#\/schema\/person\/39870874f1c329f3cd3693593dbdce3a","name":"\u6258\u666e\u6cd5\u65af\u7279","sameAs":["http:\/\/www.topfastpcb.com"],"url":"https:\/\/www.topfastpcb.com\/tr\/blog\/author\/admin\/"},{"@type":"HowTo","@id":"https:\/\/www.topfastpcb.com\/blog\/stacked-vs-staggered-microvias-hdi\/#howto-1","name":"Stacked vs. Staggered Microvias: Design Rules and Reliability in High-Density Interconnect (HDI) PCBs","mainEntityOfPage":{"@id":"https:\/\/www.topfastpcb.com\/blog\/stacked-vs-staggered-microvias-hdi\/#article"},"description":"","inLanguage":"tr"}]}},"_links":{"self":[{"href":"https:\/\/www.topfastpcb.com\/tr\/wp-json\/wp\/v2\/posts\/6228","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.topfastpcb.com\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.topfastpcb.com\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.topfastpcb.com\/tr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.topfastpcb.com\/tr\/wp-json\/wp\/v2\/comments?post=6228"}],"version-history":[{"count":4,"href":"https:\/\/www.topfastpcb.com\/tr\/wp-json\/wp\/v2\/posts\/6228\/revisions"}],"predecessor-version":[{"id":6399,"href":"https:\/\/www.topfastpcb.com\/tr\/wp-json\/wp\/v2\/posts\/6228\/revisions\/6399"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.topfastpcb.com\/tr\/wp-json\/wp\/v2\/media\/6398"}],"wp:attachment":[{"href":"https:\/\/www.topfastpcb.com\/tr\/wp-json\/wp\/v2\/media?parent=6228"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.topfastpcb.com\/tr\/wp-json\/wp\/v2\/categories?post=6228"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.topfastpcb.com\/tr\/wp-json\/wp\/v2\/tags?post=6228"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}