{"id":6199,"date":"2026-08-17T08:00:00","date_gmt":"2026-08-17T00:00:00","guid":{"rendered":"https:\/\/www.topfastpcb.com\/?p=6199"},"modified":"2026-08-04T22:09:21","modified_gmt":"2026-08-04T14:09:21","slug":"high-temperature-burn-in-boards","status":"publish","type":"post","link":"https:\/\/www.topfastpcb.com\/tr\/blog\/high-temperature-burn-in-boards\/","title":{"rendered":"Yanma Test Kartlar\u0131 (BIB): Yar\u0131 \u0130letken Testleri i\u00e7in Y\u00fcksek S\u0131cakl\u0131kl\u0131 Yanma Test Kartlar\u0131n\u0131n Tasar\u0131m\u0131"},"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\/high-temperature-burn-in-boards\/#Introduction_to_High-Temperature_Burn-In_Testing\" >Y\u00fcksek S\u0131cakl\u0131kta Yanma Testi'ne Giri\u015f<\/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\/high-temperature-burn-in-boards\/#Key_Engineering_Challenges_in_High-Temperature_BIB_Design\" >Y\u00fcksek S\u0131cakl\u0131kl\u0131 BIB Tasar\u0131m\u0131nda \u00d6nemli M\u00fchendislik Zorluklar\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\/high-temperature-burn-in-boards\/#Thermal_Mechanical_Stress_and_Fatigue\" >Termal Mekanik Gerilim ve Yorulma<\/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\/high-temperature-burn-in-boards\/#Oxidation_and_Material_Degradation\" >Oksidasyon ve Malzeme Bozulmas\u0131<\/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\/high-temperature-burn-in-boards\/#Maintaining_Power_and_Signal_Integrity_PISI\" >G\u00fc\u00e7 ve Sinyal B\u00fct\u00fcnl\u00fc\u011f\u00fcn\u00fcn (PI\/SI) Korunmas\u0131<\/a><\/li><\/ul><\/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\/high-temperature-burn-in-boards\/#Material_Selection_for_Extreme_Environments\" >A\u015f\u0131r\u0131 Ko\u015fullara Uygun Malzeme Se\u00e7imi<\/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\/high-temperature-burn-in-boards\/#Advanced_Substrates_Polyimide_and_Ceramics\" >Geli\u015fmi\u015f Alt Tabakalar: Poliimid ve Seramikler<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.topfastpcb.com\/tr\/blog\/high-temperature-burn-in-boards\/#High-Reliability_Surface_Finishes\" >Y\u00fcksek G\u00fcvenilirlikli Y\u00fczey Kaplamalar\u0131<\/a><\/li><\/ul><\/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\/high-temperature-burn-in-boards\/#Test_Sockets_and_On-Board_Components\" >Test Soketleri ve Kart \u00dczerindeki Bile\u015fenler<\/a><\/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\/high-temperature-burn-in-boards\/#How_to_Design_a_High-Temperature_Burn-In_Board_Step-by-Step_Guide\" >Y\u00fcksek S\u0131cakl\u0131kta \u00c7al\u0131\u015fan Bir Burn-In Kart\u0131 Nas\u0131l Tasarlan\u0131r (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-11\" href=\"https:\/\/www.topfastpcb.com\/tr\/blog\/high-temperature-burn-in-boards\/#The_Economics_and_ROI_of_High-Quality_BIBs\" >Y\u00fcksek Kaliteli BIB\u2019lerin Ekonomisi ve Yat\u0131r\u0131m Getirisi (ROI)<\/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\/high-temperature-burn-in-boards\/#Frequently_Asked_Questions_FAQ\" >S\u0131k\u00e7a Sorulan Sorular (SSS)<\/a><\/li><\/ul><\/nav><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Introduction_to_High-Temperature_Burn-In_Testing\"><\/span>Y\u00fcksek S\u0131cakl\u0131kta Yanma Testi'ne Giri\u015f<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Yar\u0131 iletken \u00fcretimi ve g\u00fcvenilirlik m\u00fchendisli\u011finin titiz d\u00fcnyas\u0131nda, yanma testi, cihazlar\u0131n uzun \u00f6m\u00fcrl\u00fcl\u00fc\u011f\u00fcn\u00fc sa\u011flamak ve sahada meydana gelebilecek ciddi ar\u0131zalar\u0131 \u00f6nlemek amac\u0131yla tasarlanm\u0131\u015f kritik bir a\u015famad\u0131r. Entegre devreleri (IC'ler) ve ayr\u0131k yar\u0131 iletkenleri uzun bir s\u00fcre boyunca y\u00fcksek s\u0131cakl\u0131klara ve dinamik elektriksel gerilime maruz b\u0131rakarak, yanma testi ya\u015flanma s\u00fcrecini etkili bir \u015fekilde h\u0131zland\u0131r\u0131r. Bu h\u0131zland\u0131r\u0131lm\u0131\u015f \u00f6m\u00fcr testi, \u201cerken ar\u0131za\u201d ar\u0131zalar\u0131n\u0131 ortadan kald\u0131rmak i\u00e7in tasarlanm\u0131\u015ft\u0131r; bu ar\u0131zalar, aksi takdirde \u00e7al\u0131\u015fma \u00f6m\u00fcrlerinin erken a\u015famalar\u0131nda ar\u0131zalanacak olan, gizli \u00fcretim kusurlar\u0131na sahip cihazlarda g\u00f6r\u00fcl\u00fcr. <strong>Hakk\u0131nda daha fazla bilgi edinin <a href=\"\/tr\/blog\/press-fit-connectors-pcb\/\">Press-Fit Konekt\u00f6rler: Lehimsiz Ba\u011flant\u0131lar i\u00e7in PCB \u00dcretim Toleranslar\u0131<\/a>.<\/strong><\/p>\n<p>Modern elektronik cihazlar, havac\u0131l\u0131k ve uzay, savunma, kuyu i\u00e7i sondaj ve Elektrikli Ara\u00e7lar (EV) gibi otomotiv uygulamalar\u0131 gibi daha zorlu sekt\u00f6rlere girerken, bu bile\u015fenler i\u00e7in \u00e7evresel standartlar \u00f6nemli \u00f6l\u00e7\u00fcde y\u00fckselmi\u015ftir. Standart silikon bile\u015fenler s\u0131n\u0131rlar\u0131na kadar zorlan\u0131rken, Silikon Karb\u00fcr (SiC) ve Galyum Nitr\u00fcr (GaN) gibi geni\u015f bant aral\u0131kl\u0131 (WBG) yar\u0131 iletkenler, \u00f6zellikle a\u015f\u0131r\u0131 ortamlarda \u00e7al\u0131\u015fmak \u00fczere tasarlanmaktad\u0131r. Sonu\u00e7 olarak, test altyap\u0131s\u0131n\u0131n da geli\u015fmesi gerekmektedir. Bu altyap\u0131n\u0131n merkezinde, y\u00fcksek s\u0131cakl\u0131kl\u0131 bir yanma f\u0131r\u0131n\u0131n\u0131n i\u00e7inde dururken d\u00fczinelerce veya y\u00fczlerce Test Edilen Cihaz (DUT) ile test uyar\u0131s\u0131n\u0131 birbirine ba\u011flamak \u00fczere tasarlanm\u0131\u015f \u00f6zel bir bask\u0131l\u0131 devre kart\u0131 olan Yanma Kart\u0131 (BIB) yer almaktad\u0131r.<\/p>\n<p>Y\u00fcksek s\u0131cakl\u0131k BIB\u2019si tasarlamak, a\u015f\u0131r\u0131 \u00e7evre ko\u015fullar\u0131nda m\u00fchendislik \u00e7al\u0131\u015fmas\u0131d\u0131r. Standart bir bask\u0131l\u0131 devre kart\u0131, ortam ko\u015fullar\u0131nda sorunsuz \u00e7al\u0131\u015facak \u015fekilde tasarlan\u0131r; a\u011f\u0131r y\u00fck alt\u0131nda s\u0131cakl\u0131k belki 85\u00b0C ile 105\u00b0C aras\u0131na ula\u015fabilir. Buna kar\u015f\u0131n, y\u00fcksek s\u0131cakl\u0131k BIB'si, 125\u00b0C ile 250\u00b0C'nin \u00e7ok \u00f6tesine kadar uzanan ortamlara binlerce saat boyunca s\u00fcrekli maruz kalmaya dayanabilmelidir. Test ekipman\u0131 ile de\u011ferlendirilen yar\u0131 iletken aras\u0131nda kusursuz bir ba\u011flant\u0131 g\u00f6revi g\u00f6r\u00fcrken, bu ko\u015fullarda kusursuz sinyal b\u00fct\u00fcnl\u00fc\u011f\u00fcn\u00fc, yap\u0131sal kararl\u0131l\u0131\u011f\u0131 ve g\u00fcvenilir g\u00fc\u00e7 da\u011f\u0131t\u0131m\u0131n\u0131 s\u00fcrd\u00fcrmelidir. <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\" alt=\"Yanma Panolar\u0131 (BIB)\" class=\"aligncenter size-full wp-image-6324\" height=\"400\" src=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/08\/Burn-in-Boards-BIB.jpg\" width=\"600\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/08\/Burn-in-Boards-BIB.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/08\/Burn-in-Boards-BIB-300x200.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/08\/Burn-in-Boards-BIB-18x12.jpg 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Key_Engineering_Challenges_in_High-Temperature_BIB_Design\"><\/span>Y\u00fcksek S\u0131cakl\u0131kl\u0131 BIB Tasar\u0131m\u0131nda \u00d6nemli M\u00fchendislik Zorluklar\u0131<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Y\u00fcksek s\u0131cakl\u0131kta \u00e7al\u0131\u015fan bir Burn-In Kart\u0131n\u0131n tasar\u0131m\u0131, mekanik dayan\u0131kl\u0131l\u0131k, termal y\u00f6netim ve elektriksel performans aras\u0131nda hassas bir denge gerektiren \u00e7ok y\u00f6nl\u00fc bir m\u00fchendislik zorlu\u011funu ortaya koymaktad\u0131r.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Thermal_Mechanical_Stress_and_Fatigue\"><\/span>Termal Mekanik Gerilim ve Yorulma<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Y\u00fcksek s\u0131cakl\u0131kl\u0131 bir BIB\u2019nin en yayg\u0131n d\u00fc\u015fman\u0131, termal mekanik gerilimdir. Kart, oda s\u0131cakl\u0131\u011f\u0131ndan a\u015f\u0131r\u0131 yanma test s\u0131cakl\u0131klar\u0131na kadar gidip tekrar geri d\u00f6nerken, kart\u0131 olu\u015fturan \u00e7e\u015fitli malzemeler genle\u015fir ve b\u00fcz\u00fcl\u00fcr. PCB alt tabakas\u0131, bak\u0131r izler, kaplamal\u0131 delikler (PTH) ve a\u011f\u0131r test soketlerinin hepsi birbirinden \u00e7ok farkl\u0131 Termal Genle\u015fme Katsay\u0131lar\u0131na (CTE) sahip oldu\u011fundan, bunlar\u0131n aray\u00fczlerinde \u00f6nemli \u00f6l\u00e7\u00fcde mekanik gerilim olu\u015fur. Y\u00fczlerce termal d\u00f6ng\u00fc boyunca bu a\u015f\u0131r\u0131 gerilim, deliklerde mikro \u00e7atlaklara, pedlerin kalkmas\u0131na ve i\u00e7 katmanlar\u0131n ayr\u0131lmas\u0131na neden olabilir. CTE uyumsuzlu\u011funu dikkate alan m\u00fchendislik \u00e7al\u0131\u015fmalar\u0131, kart\u0131n test etmek \u00fczere tasarland\u0131\u011f\u0131 bile\u015fenlerden daha uzun \u00f6m\u00fcrl\u00fc olmas\u0131n\u0131 sa\u011flamak i\u00e7in temel \u00f6nemdedir.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Oxidation_and_Material_Degradation\"><\/span>Oksidasyon ve Malzeme Bozulmas\u0131<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Y\u00fcksek s\u0131cakl\u0131klarda kimyasal reaksiyonlar katlanarak h\u0131zlan\u0131r. Standart PCB y\u00fczey kaplamalar\u0131 ve a\u00e7\u0131kta kalan bak\u0131r h\u0131zla oksitlenir; bu da temas direncinde ciddi bir art\u0131\u015fa yol a\u00e7ar. Bu oksitlenme, test sinyallerini bozabilir, yerel \u0131s\u0131nmaya neden olabilir ve nihayetinde a\u00e7\u0131k devrelerin olu\u015fmas\u0131na yol a\u00e7abilir. Ayr\u0131ca, PCB alt tabakas\u0131n\u0131n temel re\u00e7inesi gaz salmaya ba\u015flayabilir, k\u00fctle kaybedebilir veya dielektrik \u00f6zelliklerinde bozulma ya\u015fayabilir; bu da kart\u0131n empedans profilini tamamen de\u011fi\u015ftirir ve yanma odas\u0131n\u0131 kirletme potansiyeli yarat\u0131r.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Maintaining_Power_and_Signal_Integrity_PISI\"><\/span>G\u00fc\u00e7 ve Sinyal B\u00fct\u00fcnl\u00fc\u011f\u00fcn\u00fcn (PI\/SI) Korunmas\u0131<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Y\u00fcksek s\u0131cakl\u0131klarda devasa bir yanma testi kart\u0131na g\u00fc\u00e7 da\u011f\u0131t\u0131m\u0131, bilindi\u011fi \u00fczere olduk\u00e7a zordur. Bak\u0131r, pozitif bir s\u0131cakl\u0131k diren\u00e7 katsay\u0131s\u0131na sahiptir; \u0131s\u0131nd\u0131k\u00e7a elektrik direnci artar. \u00c7ok say\u0131da aktif DUT ile donat\u0131lm\u0131\u015f bir kartta y\u00fcksek ak\u0131mlar da\u011f\u0131t\u0131l\u0131rken, bu artan diren\u00e7 \u00f6nemli \u00f6l\u00e7\u00fcde I-R gerilim d\u00fc\u015f\u00fc\u015flerine yol a\u00e7ar. A\u015f\u0131r\u0131 geni\u015f izler ve y\u00fcksek bak\u0131r a\u011f\u0131rl\u0131klar\u0131 ile uygun \u015fekilde telafi edilmezse, kenar konekt\u00f6r\u00fcnden en uzak olan IC'ler gerilim yetersizli\u011fi veya ciddi toprak s\u0131\u00e7ramas\u0131 sorunlar\u0131 ya\u015fayabilir. Ayr\u0131ca, alt tabaka malzemelerinin dielektrik sabiti (Dk) ve s\u00f6n\u00fcmleme fakt\u00f6r\u00fc (Df) y\u00fcksek s\u0131cakl\u0131klarda de\u011fi\u015fecek ve bu da y\u00fcksek h\u0131zl\u0131 dinamik uyar\u0131 sinyallerinin ve saat hatlar\u0131n\u0131n y\u00f6nlendirilmesini zorla\u015ft\u0131racakt\u0131r.<\/p>\n<div style=\"text-align: center;\"><img loading=\"lazy\" decoding=\"async\" alt=\"Yanma Panolar\u0131 (BIB)\" class=\"aligncenter size-full wp-image-6325\" height=\"400\" src=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/08\/Burn-in-Boards-BIB-1.jpg\" width=\"600\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/08\/Burn-in-Boards-BIB-1.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/08\/Burn-in-Boards-BIB-1-300x200.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/08\/Burn-in-Boards-BIB-1-18x12.jpg 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Material_Selection_for_Extreme_Environments\"><\/span>A\u015f\u0131r\u0131 Ko\u015fullara Uygun Malzeme Se\u00e7imi<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Sa\u011flam, y\u00fcksek s\u0131cakl\u0131kta \u00e7al\u0131\u015fan bir BIB\u2019nin temeli, elektriksel performanstan \u00f6d\u00fcn vermeden f\u0131r\u0131n ortam\u0131na dayanabilen geli\u015fmi\u015f malzemelerin se\u00e7ilmesidir. T\u00fcketici elektroni\u011finde yayg\u0131n olarak kullan\u0131lan standart FR-4, s\u00fcrekli y\u00fcksek s\u0131cakl\u0131kta yanma testi i\u00e7in kesinlikle yetersizdir. Cam ge\u00e7i\u015f s\u0131cakl\u0131\u011f\u0131 (Tg) \u2014 polimer matrisin sert, cams\u0131 bir durumdan yumu\u015fak, kau\u00e7uksu bir duruma ge\u00e7ti\u011fi nokta \u2014 genellikle 130\u00b0C ile 150\u00b0C aras\u0131nda bir de\u011fere ula\u015f\u0131r. Tg de\u011ferinde veya \u00fczerinde \u00e7al\u0131\u015fmak, Z ekseninde b\u00fcy\u00fck bir genle\u015fmeye neden olur ve bu da vialar\u0131 an\u0131nda kopar\u0131r. <strong>Hakk\u0131nda daha fazla bilgi edinin <a href=\"\/tr\/blog\/controlled-depth-backdrilling-pcb\/\">Geri Delme: Hassas Derinlik Kontrol\u00fcyle Sinyal Yans\u0131malar\u0131n\u0131n Ortadan Kald\u0131r\u0131lmas\u0131<\/a>.<\/strong><\/p>\n<h3><span class=\"ez-toc-section\" id=\"Advanced_Substrates_Polyimide_and_Ceramics\"><\/span>Geli\u015fmi\u015f Alt Tabakalar: Poliimid ve Seramikler<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>200 \u00b0C\u2019ye kadar olan y\u00fcksek s\u0131cakl\u0131k uygulamalar\u0131 i\u00e7in, y\u00fcksek Tg\u2019li poliimid tart\u0131\u015fmas\u0131z end\u00fcstri standard\u0131d\u0131r. Polimid laminatlar, FR-4'\u00fc tahrip edecek s\u0131cakl\u0131klarda bile m\u00fckemmel mekanik kararl\u0131l\u0131k, \u00e7ekme mukavemeti ve tutarl\u0131 dielektrik \u00f6zelliklerini korur. En \u00f6nemlisi, polimid y\u00fcksek s\u0131cakl\u0131klarda bile son derece kararl\u0131 ve nispeten d\u00fc\u015f\u00fck bir Z ekseni CTE de\u011feri sergiler; bu da termal d\u00f6ng\u00fc s\u0131ras\u0131nda kaplamal\u0131 delikler \u00fczerindeki gerilimi \u00f6nemli \u00f6l\u00e7\u00fcde azalt\u0131r.<\/p>\n<p>200 \u00b0C\u2019yi a\u015fan ve 250 \u00b0C ya da 300 \u00b0C\u2019ye yakla\u015fan ultra y\u00fcksek s\u0131cakl\u0131klarda geni\u015f bant aral\u0131kl\u0131 yar\u0131 iletkenleri test ederken, m\u00fchendisler organik re\u00e7ineleri tamamen terk etmek ve geli\u015fmi\u015f inorganik malzemelere y\u00f6nelmek zorundad\u0131r. Al\u00fcmina (Al\u2082O\u2083) veya Al\u00fcminyum Nitr\u00fcr (AlN) gibi seramik alt tabakalar s\u0131kl\u0131kla kullan\u0131l\u0131r. Bu malzemeler benzersiz bir termal kararl\u0131l\u0131k ve y\u00fcksek termal iletkenlik sunsa da k\u0131r\u0131lgand\u0131r, pahal\u0131d\u0131r ve \u00f6zel \u00fcretim s\u00fcre\u00e7leri gerektirir; bu da devre yo\u011funlu\u011funu \u00f6nemli bir zorluk haline getirir.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"High-Reliability_Surface_Finishes\"><\/span>Y\u00fcksek G\u00fcvenilirlikli Y\u00fczey Kaplamalar\u0131<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>H\u0131zl\u0131 oksidasyonla m\u00fccadele etmek i\u00e7in, y\u00fcksek s\u0131cakl\u0131k BIB\u2019nin y\u00fczey kaplamas\u0131n\u0131n ola\u011fan\u00fcst\u00fc dayan\u0131kl\u0131 olmas\u0131 gerekir. Standart HASL (S\u0131cak Hava Lehim D\u00fczeltme) ve OSP (Organik Lehimlenebilirlik Koruyucu) y\u00f6ntemleri uygun de\u011fildir. Bunun yerine, tasar\u0131mc\u0131lar kal\u0131n alt\u0131n kaplamaya ba\u015fvururlar. Elektrolizsiz Nikel Dald\u0131rma Alt\u0131n (ENIG) iyi bir temel sa\u011flar, ancak mekanik a\u015f\u0131nmaya maruz kalan alanlar i\u00e7in \u2014\u00f6zellikle soket temas pedleri ve kart kenar konekt\u00f6rleri\u2014 Sert Alt\u0131n kaplama zorunludur. Sert alt\u0131n ala\u015f\u0131mlar\u0131, tekrarlanan takma i\u015flemlerine kar\u015f\u0131 \u00fcst\u00fcn a\u015f\u0131nma direnci ve ola\u011fan\u00fcst\u00fc oksidasyon direnci sa\u011flayarak, kart\u0131n kullan\u0131m \u00f6mr\u00fc boyunca temas direncinin ihmal edilebilir d\u00fczeyde kalmas\u0131n\u0131 garanti eder.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Test_Sockets_and_On-Board_Components\"><\/span>Test Soketleri ve Kart \u00dczerindeki Bile\u015fenler<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Bir yanma testi kart\u0131, elektromekanik aray\u00fczlerine b\u00fcy\u00fck \u00f6l\u00e7\u00fcde ba\u011fl\u0131d\u0131r. Test edilen cihazlar\u0131 (DUT) tutan test soketleri, en y\u00fcksek d\u00fczeyde termal ve mekanik gerilime maruz kal\u0131r.<\/p>\n<p>Y\u00fcksek s\u0131cakl\u0131k soketleri, geli\u015fmi\u015f m\u00fchendislik termoplastiklerinden hassas i\u015flemeyle \u00fcretilmeli veya enjeksiyon kal\u0131plama y\u00f6ntemiyle kal\u0131planmal\u0131d\u0131r. PEEK (Polietereterketon) veya Torlon (Poliamid-imid) gibi malzemeler, boyutsal kararl\u0131l\u0131\u011f\u0131 koruma, s\u00fcnmeye direnme ve 250\u00b0C'ye yakla\u015fan s\u0131cakl\u0131klarda m\u00fckemmel yal\u0131t\u0131m \u00f6zellikleri sunma yetenekleri nedeniyle olduk\u00e7a tercih edilmektedir. \u0130\u00e7 kontak pimleri genellikle y\u00fcksek \u0131s\u0131da yay kuvvetini ve mekanik esnekli\u011fini koruyan Berilyum Bak\u0131r (BeCu) ala\u015f\u0131mlar\u0131ndan imal edilir. Bu pimler, kart ile cihaz aras\u0131nda d\u00fc\u015f\u00fck diren\u00e7li bir yol sa\u011flamak i\u00e7in kal\u0131n bir alt\u0131n kaplamaya sahiptir.<\/p>\n<p>Benzer \u015fekilde, devre kart\u0131nda gerekli olan t\u00fcm pasif bile\u015fenler \u2014 \u00f6rne\u011fin, dekuplaj kondansat\u00f6rleri, pull-up diren\u00e7leri veya koruma diyotlar\u0131 \u2014 f\u0131r\u0131n\u0131n ortam s\u0131cakl\u0131\u011f\u0131na g\u00f6re kesinlikle uygun derecelendirmede olmal\u0131d\u0131r. Ticari s\u0131n\u0131f bile\u015fenler aniden ar\u0131zalanacakt\u0131r. Tasar\u0131mc\u0131lar, otomotiv (AEC-Q200 S\u0131n\u0131f 0) veya askeri s\u0131n\u0131f y\u00fcksek s\u0131cakl\u0131k pasif bile\u015fenlerini belirtmeli ve bu bile\u015fenlerin kaps\u00fclleme malzemelerinin ve i\u00e7 yap\u0131lar\u0131n\u0131n s\u00fcrekli termal y\u00fck alt\u0131nda bozulmayaca\u011f\u0131ndan veya gaz salmayaca\u011f\u0131ndan emin olmal\u0131d\u0131r.<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" alt=\"Yanma Panolar\u0131 (BIB)\" class=\"aligncenter size-full wp-image-6326\" height=\"400\" src=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/08\/Burn-in-Boards-BIB-2.jpg\" width=\"600\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/08\/Burn-in-Boards-BIB-2.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/08\/Burn-in-Boards-BIB-2-300x200.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2026\/08\/Burn-in-Boards-BIB-2-18x12.jpg 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<h2><span class=\"ez-toc-section\" id=\"How_to_Design_a_High-Temperature_Burn-In_Board_Step-by-Step_Guide\"><\/span>Y\u00fcksek S\u0131cakl\u0131kta \u00c7al\u0131\u015fan Bir Burn-In Kart\u0131 Nas\u0131l Tasarlan\u0131r (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\">Test Parametrelerini ve \u00c7evresel K\u0131s\u0131tlamalar\u0131 Tan\u0131mlay\u0131n<\/strong> <p class=\"schema-how-to-step-text\">Tasar\u0131m s\u00fcreci, titiz bir \u015fartname belirleme a\u015famas\u0131yla ba\u015flar. M\u00fchendisler, mutlak maksimum yanma test s\u0131cakl\u0131\u011f\u0131n\u0131, \u00f6ng\u00f6r\u00fclen termal d\u00f6ng\u00fc profilini (y\u00fckselme h\u0131zlar\u0131 ve bekleme s\u00fcreleri) ve kart\u0131n gerekli kullan\u0131m \u00f6mr\u00fcn\u00fc (\u00f6rne\u011fin, binlerce saat veya belirli say\u0131da takma d\u00f6ng\u00fcs\u00fc) belirlemelidir. Ayn\u0131 zamanda, elektriksel y\u00fck de tan\u0131mlanmal\u0131d\u0131r: DUT ba\u015f\u0131na maksimum ak\u0131m \u00e7ekimi, tamamen donat\u0131lm\u0131\u015f kart i\u00e7in toplam g\u00fc\u00e7 kayb\u0131 ve dinamik sinyal uyar\u0131s\u0131 i\u00e7in frekans gereksinimleri.<\/p> <\/li><li class=\"schema-how-to-step\" id=\"how-to-step-2\"><strong class=\"schema-how-to-step-name\">Uygun Alt Tabaka Malzemesini Se\u00e7in<\/strong> <p class=\"schema-how-to-step-text\">\u0130lk ad\u0131mda tan\u0131mlanan termal parametrelere g\u00f6re, uygun bir Cam Ge\u00e7i\u015f S\u0131cakl\u0131\u011f\u0131 (Tg) ve Ayr\u0131\u015fma S\u0131cakl\u0131\u011f\u0131 (Td) sunan bir PCB alt tabakas\u0131 se\u00e7in. 200\u00b0C'ye kadar s\u00fcrekli \u00e7al\u0131\u015fma i\u00e7in y\u00fcksek Tg'li bir poliimid laminat belirleyin. Uygulama 200\u00b0C'yi a\u015f\u0131yorsa, \u00fcreticilerle i\u015fbirli\u011fi yaparak geli\u015fmi\u015f seramik substratlar veya \u00f6zel y\u00fcksek s\u0131cakl\u0131k Teflon bazl\u0131 laminatlar kullan\u0131n.<\/p> <\/li><li class=\"schema-how-to-step\" id=\"how-to-step-3\"><strong class=\"schema-how-to-step-name\">Y\u00fcksek S\u0131cakl\u0131\u011fa Dayan\u0131kl\u0131 Soketleri ve Konekt\u00f6rleri Se\u00e7in<\/strong> <p class=\"schema-how-to-step-text\">DUT paketine ve hedef s\u0131cakl\u0131k aral\u0131\u011f\u0131na uygun test soketlerini se\u00e7mek veya \u00f6zel olarak tasarlamak i\u00e7in uzman soket tedarik\u00e7ileriyle do\u011frudan \u00e7al\u0131\u015f\u0131n. Soket g\u00f6vdesi malzemesinin (\u00f6rn. PEEK) ve kontak piminin metalurjisinin (\u00f6rn. Alt\u0131n kaplamal\u0131 BeCu) \u00e7al\u0131\u015fma aral\u0131\u011f\u0131 i\u00e7in sertifikal\u0131 oldu\u011fundan emin olun. Uzun vadeli g\u00fcvenilir ba\u011flant\u0131 sa\u011flamak i\u00e7in, f\u0131r\u0131n s\u00fcr\u00fcc\u00fc kartlar\u0131yla aray\u00fcz olu\u015fturan kenar konekt\u00f6r parmaklar\u0131 i\u00e7in kal\u0131n Sert Alt\u0131n kaplama kullan\u0131n.<\/p> <\/li><li class=\"schema-how-to-step\" id=\"how-to-step-4\"><strong class=\"schema-how-to-step-name\">Termal ve Mekanik Sim\u00fclasyon Yap\u0131n<\/strong> <p class=\"schema-how-to-step-text\">Ayr\u0131nt\u0131l\u0131 yolland\u0131rma i\u015fleminden \u00f6nce, termal-elektrik ortak sim\u00fclasyonu ger\u00e7ekle\u015ftirin. Tamamen y\u00fcklenmi\u015f bir BIB, \u00f6nemli miktarda yerel \u0131s\u0131 yayabilir. Soketlerin termal k\u00fctlesini, DUT'lar taraf\u0131ndan \u00fcretilen \u0131s\u0131y\u0131 ve yanma f\u0131r\u0131n\u0131 i\u00e7indeki ortam hava ak\u0131\u015f\u0131n\u0131 modelleyin. Termal s\u0131cak noktalar\u0131n olu\u015fmas\u0131n\u0131 \u00f6nlemek i\u00e7in bile\u015fen yerle\u015fimini ayarlay\u0131n. T\u00fcm cihazlarda e\u015fit s\u0131cakl\u0131klar\u0131n korunmas\u0131 i\u00e7in konvektif so\u011futmaya olanak sa\u011flayacak \u015fekilde DUT'lar aras\u0131nda yeterli bo\u015fluk b\u0131rak\u0131n.<\/p> <\/li><li class=\"schema-how-to-step\" id=\"how-to-step-5\"><strong class=\"schema-how-to-step-name\">Sinyal B\u00fct\u00fcnl\u00fc\u011f\u00fc ve G\u00fc\u00e7 Da\u011f\u0131t\u0131m\u0131 i\u00e7in Yolu \u0130zleme<\/strong> <p class=\"schema-how-to-step-text\">PCB d\u00fczenini, sa\u011flam g\u00fc\u00e7 da\u011f\u0131t\u0131m\u0131na b\u00fcy\u00fck \u00f6nem vererek ger\u00e7ekle\u015ftirin. Bak\u0131r direnci \u0131s\u0131 ile artt\u0131\u011f\u0131ndan, I-R gerilim d\u00fc\u015f\u00fc\u015flerini en aza indirmek i\u00e7in ultra geni\u015f izler, y\u00fcksek bak\u0131r kal\u0131nl\u0131klar\u0131 (2 oz veya 3 oz) ve geni\u015f i\u00e7 g\u00fc\u00e7 ve toprak d\u00fczlemleri kullan\u0131n. Y\u00fcksek h\u0131zl\u0131 dinamik sinyalleri y\u00f6nlendirirken, empedans profillerini standart oda s\u0131cakl\u0131\u011f\u0131 spesifikasyonlar\u0131n\u0131 de\u011fil, alt tabakan\u0131n y\u00fcksek s\u0131cakl\u0131k Dk\/Df de\u011ferlerini kullanarak hesaplay\u0131n. Termal d\u00f6ng\u00fc s\u0131ras\u0131nda izlerin k\u0131r\u0131lmas\u0131n\u0131 \u00f6nlemek i\u00e7in t\u00fcm viyal ve pedlerde damla \u015fekli gibi mekanik g\u00fcvenilirlik tekniklerini uygulay\u0131n.<\/p> <\/li><li class=\"schema-how-to-step\" id=\"how-to-step-6\"><strong class=\"schema-how-to-step-name\">Do\u011frulama ve \u00dcretim S\u00fcrecini Tamamlama<\/strong> <p class=\"schema-how-to-step-text\">Tamamlanan tasar\u0131m\u0131, y\u00fcksek s\u0131cakl\u0131kta \u00fcretime \u00f6zel olarak uyarlanm\u0131\u015f titiz Tasar\u0131m Kural Kontrollerine (DRC) tabi tutun. Malzeme Listesi\u2019ndeki (BOM) her bir kalemi do\u011frulayarak, t\u00fcm lehim maskelerinin, y\u00fczey kaplamalar\u0131n\u0131n, pasif bile\u015fenlerin ve alt tabaka malzemelerinin a\u015f\u0131r\u0131 ortam ko\u015fullar\u0131na a\u00e7\u0131k\u00e7a uygun oldu\u011funu garanti edin. Son olarak, y\u00fcksek g\u00fcvenilirlikli, poliimid veya seramik kart \u00fcretiminde kan\u0131tlanm\u0131\u015f bir ge\u00e7mi\u015fe sahip uzman bir PCB \u00fcreticisiyle i\u015f birli\u011fi yap\u0131n; zira bu s\u00fcre\u00e7ler, standart FR-4 \u00fcretiminden tamamen farkl\u0131 olan s\u0131k\u0131 \u00e7evre kontrolleri ve k\u00fcrleme d\u00f6ng\u00fcleri gerektirir.<\/p> <\/li><\/ol><\/div><p>G\u00fcvenilir bir BIB tasarlamak, ilk elektriksel izin y\u00f6nlendirilmesinden \u00f6nce mekanik ve termal hususlara b\u00fcy\u00fck \u00f6l\u00e7\u00fcde a\u011f\u0131rl\u0131k veren sistematik bir yakla\u015f\u0131m gerektirir.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"The_Economics_and_ROI_of_High-Quality_BIBs\"><\/span>Y\u00fcksek Kaliteli BIB\u2019lerin Ekonomisi ve Yat\u0131r\u0131m Getirisi (ROI)<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Titizlikle tasarlanm\u0131\u015f, y\u00fcksek s\u0131cakl\u0131kta yanma testi kartlar\u0131na yat\u0131r\u0131m yapmak, \u00f6nemli bir ba\u015flang\u0131\u00e7 maliyeti gerektirir. Poliimid, hassas PEEK soketler ve kal\u0131n sert alt\u0131n kaplama gibi geli\u015fmi\u015f malzemeler pahal\u0131d\u0131r. Ancak, y\u00fcksek g\u00fcvenilirlikli yar\u0131 iletken \u00fcretimi ba\u011flam\u0131nda bu yat\u0131r\u0131m, \u00f6nemli bir Yat\u0131r\u0131m Getirisi (ROI) sa\u011flar. <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>K\u00f6t\u00fc tasarlanm\u0131\u015f ve kalitesiz malzemelerden \u00fcretilmi\u015f bir BIB, erken ar\u0131zalanarak yanma testlerinin yar\u0131da kesilmesine, yanl\u0131\u015f ar\u0131za tespitlerine (kart\u0131n ar\u0131zalanmas\u0131, test edilen cihaz\u0131n [DUT] ar\u0131zalanmamas\u0131) ve potansiyel olarak \u00e7ok pahal\u0131 yar\u0131 iletken partilerinin tahrip olmas\u0131na yol a\u00e7acakt\u0131r. Ayr\u0131ca, sinyal bozulmas\u0131 veya voltaj d\u00fc\u015f\u00fc\u015flerinden kaynaklanan hatal\u0131 test sonu\u00e7lar\u0131, kusurlu bile\u015fenlerin tedarik zincirine girmesine yol a\u00e7arak, felaket niteli\u011finde saha ar\u0131zalar\u0131na, muazzam geri \u00e7a\u011f\u0131rma maliyetlerine ve geri d\u00f6n\u00fc\u015f\u00fc olmayan marka itibar kayb\u0131na neden olabilir. \u00d6zenle tasarlanm\u0131\u015f bir y\u00fcksek s\u0131cakl\u0131k BIB'si, test tesisinde kesintisiz ve g\u00fcvenilir bir i\u015f hacmi sa\u011flar ve yar\u0131 iletken \u00fcreticisinin k\u00e2rl\u0131l\u0131\u011f\u0131 ile itibar\u0131 i\u00e7in kritik bir koruma g\u00f6revi g\u00f6r\u00fcr.<\/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\">Y\u00fcksek s\u0131cakl\u0131kta yanma testi i\u00e7in tipik s\u0131cakl\u0131k aral\u0131\u011f\u0131 nedir?<\/strong> <p class=\"schema-faq-answer\">Standart yanma testi genellikle 125 \u00b0C ile 150 \u00b0C aras\u0131nda ger\u00e7ekle\u015ftirilir. Ancak, havac\u0131l\u0131k, savunma, kuyu i\u00e7i sondaj veya geni\u015f bant aral\u0131\u011f\u0131 (SiC\/GaN) otomotiv uygulamalar\u0131 i\u00e7in tasarlanm\u0131\u015f \u00f6zel bile\u015fenlerde, y\u00fcksek s\u0131cakl\u0131kl\u0131 yanma testi ortamlar\u0131 s\u0131kl\u0131kla 175\u00b0C ile 250\u00b0C'nin \u00e7ok \u00fczerine kadar uzan\u0131r.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-2\"><strong class=\"schema-faq-question\">Y\u00fcksek s\u0131cakl\u0131kl\u0131 yanma testi kartlar\u0131 i\u00e7in neden standart FR4 malzemesi kullan\u0131lamaz?<\/strong> <p class=\"schema-faq-answer\">Standart FR4\u2019\u00fcn Cam Ge\u00e7i\u015f S\u0131cakl\u0131\u011f\u0131 (Tg) yakla\u015f\u0131k 130 \u00b0C ile 150 \u00b0C aras\u0131ndad\u0131r. Bu e\u015fik de\u011ferine yak\u0131n veya bu de\u011ferin \u00fczerindeki s\u0131cakl\u0131klara uzun s\u00fcre maruz kald\u0131\u011f\u0131nda, FR4 yap\u0131sal olarak yumu\u015far, e\u011frilir ve Z ekseninde \u00f6nemli \u00f6l\u00e7\u00fcde termal genle\u015fme g\u00f6sterir. Bu h\u0131zl\u0131 genle\u015fme, kaplamal\u0131 deliklerin (PTH) k\u0131r\u0131lmas\u0131na neden olarak an\u0131nda elektriksel ar\u0131zaya ve kart\u0131n tahrip olmas\u0131na yol a\u00e7ar.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-3\"><strong class=\"schema-faq-question\">Y\u00fcksek s\u0131cakl\u0131k, BIB \u00fczerindeki bak\u0131r izlerini nas\u0131l etkiler?<\/strong> <p class=\"schema-faq-answer\">Y\u00fcksek s\u0131cakl\u0131klar, bak\u0131r izlerin DC direncini \u00f6nemli \u00f6l\u00e7\u00fcde art\u0131r\u0131r. Bu durum, g\u00fc\u00e7 da\u011f\u0131t\u0131m a\u011f\u0131 boyunca daha b\u00fcy\u00fck gerilim d\u00fc\u015f\u00fc\u015flerine yol a\u00e7arak, test edilen cihazlar\u0131n gerekli gerilimi alamamas\u0131na neden olabilir. Ayr\u0131ca, a\u00e7\u0131kta kalan bak\u0131r a\u015f\u0131r\u0131 \u0131s\u0131 alt\u0131nda h\u0131zla oksitlenir; bu nedenle, temas noktalar\u0131n\u0131 korumak ve sinyal b\u00fct\u00fcnl\u00fc\u011f\u00fcn\u00fc muhafaza etmek i\u00e7in kal\u0131n alt\u0131n kaplama hayati \u00f6nem ta\u015f\u0131r.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-4\"><strong class=\"schema-faq-question\">Yar\u0131 iletken ya\u015fam d\u00f6ng\u00fcs\u00fcnde yanma testi ne gibi bir rol oynar?<\/strong> <p class=\"schema-faq-answer\">Yanma testi, yar\u0131 iletken cihazlar\u0131 a\u015f\u0131r\u0131 termal ve elektriksel strese maruz b\u0131rakarak bunlar\u0131n do\u011fal ya\u015flanma s\u00fcrecini h\u0131zland\u0131r\u0131r. Bu testin temel amac\u0131, gizli \u00fcretim kusurlar\u0131n\u0131n yol a\u00e7t\u0131\u011f\u0131 erken d\u00f6nem ar\u0131zalar\u0131n\u0131 (bebek \u00f6l\u00fcm oran\u0131 olarak bilinir) ortaya \u00e7\u0131karmakt\u0131r. Bu sayede, yaln\u0131zca son derece g\u00fcvenilir bile\u015fenlerin sevk edilmesi ve g\u00f6rev a\u00e7\u0131s\u0131ndan kritik uygulamalarda kullan\u0131lmas\u0131 sa\u011flan\u0131r.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-5\"><strong class=\"schema-faq-question\">Test soketleri bu s\u0131cakl\u0131klara dayanabilmek i\u00e7in hangi malzemelerden \u00fcretilir?<\/strong> <p class=\"schema-faq-answer\">Y\u00fcksek s\u0131cakl\u0131k test soketleri genellikle PEEK (Polietereterketon) veya Torlon gibi geli\u015fmi\u015f m\u00fchendislik termoplastiklerinden i\u015flenerek veya kal\u0131planarak \u00fcretilir. \u0130\u00e7 yayl\u0131 kontaklar genellikle Berilyum Bak\u0131r (BeCu) gibi esnek ala\u015f\u0131mlardan yap\u0131l\u0131r ve a\u015f\u0131r\u0131 s\u0131ca\u011fa ra\u011fmen g\u00fcvenilir elektrik ba\u011flant\u0131s\u0131n\u0131 ve mekanik mukavemeti korumak i\u00e7in kal\u0131n bir alt\u0131n kaplamaya sahiptir.<\/p> <\/div> <\/div>","protected":false},"excerpt":{"rendered":"<p>Introduction to High-Temperature Burn-In Testing In the rigorous world of semiconductor manufacturing and reliability engineering, burn-in testing represents a critical phase designed to ensure device longevity and prevent catastrophic field failures. By subjecting integrated circuits (ICs) and discrete semiconductors to elevated temperatures and dynamic electrical bias over an extended duration, burn-in testing effectively accelerates the [&hellip;]<\/p>","protected":false},"author":1,"featured_media":6327,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_focuskw":"High-Temperature Burn-In Boards","_yoast_wpseo_title":"Burn-in Boards (BIB): Designing High-Temperature Burn-In Boards for Semiconductor Testing","_yoast_wpseo_metadesc":"An comprehensive engineering guide to designing high-temperature burn-in boards (BIB) for semiconductor testing, exploring material selection, thermal mechanical stress, signal integrity, and a step-by-step design 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