{"id":3841,"date":"2025-08-05T19:16:50","date_gmt":"2025-08-05T11:16:50","guid":{"rendered":"https:\/\/www.topfastpcb.com\/?p=3841"},"modified":"2025-08-05T19:23:49","modified_gmt":"2025-08-05T11:23:49","slug":"pcb-annular-ring","status":"publish","type":"post","link":"https:\/\/www.topfastpcb.com\/tr\/blog\/pcb-annular-ring\/","title":{"rendered":"PCB Dairesel Halka"},"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\/pcb-annular-ring\/#The_Core_Function_and_Design_Specifications_of_PCB_Ring_Circuits\" >PCB Halka Devrelerinin Temel \u0130\u015flevi ve Tasar\u0131m \u00d6zellikleri<\/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\/pcb-annular-ring\/#Three_Morphological_States_of_Annular_Rings\" >Dairesel Halkalar\u0131n \u00dc\u00e7 Morfolojik Durumu<\/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\/pcb-annular-ring\/#Engineering_Calculations_for_Annular_Ring_Dimensions\" >Dairesel Halka Boyutlar\u0131 i\u00e7in M\u00fchendislik Hesaplamalar\u0131<\/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-annular-ring\/#Industry_Standards_Process_Control\" >End\u00fcstri Standartlar\u0131 ve S\u00fcre\u00e7 Kontrol\u00fc<\/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-annular-ring\/#Teardrop_Reinforcement_Engineering_Benefits\" >G\u00f6zya\u015f\u0131 Damlas\u0131 Takviyesi: M\u00fchendislik Faydalar\u0131<\/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-annular-ring\/#Common_Issues_Solutions\" >Yayg\u0131n Sorunlar ve \u00c7\u00f6z\u00fcmler<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<h2 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"The_Core_Function_and_Design_Specifications_of_PCB_Ring_Circuits\"><\/span>PCB Halka Devrelerinin Temel \u0130\u015flevi ve Tasar\u0131m \u00d6zellikleri<span class=\"ez-toc-section-end\"><\/span><\/h2><p>\u0130\u00e7inde <a href=\"https:\/\/www.topfastpcb.com\/tr\/products\/\">bask\u0131l\u0131 devre kart\u0131 (PCB) \u00fcretimi<\/a>, the <strong>halka \u015feklindeki halka<\/strong> g\u00fcvenilir elektrik ba\u011flant\u0131lar\u0131 sa\u011flayan temel bir yap\u0131d\u0131r. Bu dairesel metal ped, bile\u015fen u\u00e7lar\u0131n\u0131 merkezi bir delik arac\u0131l\u0131\u011f\u0131yla sabitler ve lehimleme yoluyla istikrarl\u0131 elektrik ba\u011flant\u0131lar\u0131 olu\u015fturur. Dairesel halkalar\u0131n i\u015fleme hassasiyeti sadece bireysel pano performans\u0131n\u0131 de\u011fil, ayn\u0131 zamanda seri \u00fcretimde \u00fcretim verimini de etkiler.<\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"402\" src=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/08\/PCB-Annular-Ring-2.jpg\" alt=\"PCB Dairesel Halka\" class=\"wp-image-3846\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/08\/PCB-Annular-Ring-2.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/08\/PCB-Annular-Ring-2-300x201.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/08\/PCB-Annular-Ring-2-18x12.jpg 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Three_Morphological_States_of_Annular_Rings\"><\/span>Dairesel Halkalar\u0131n \u00dc\u00e7 Morfolojik Durumu<span class=\"ez-toc-section-end\"><\/span><\/h3><ol class=\"wp-block-list\"><li><strong>Normal Durum<\/strong><br>A\u00e7\u0131lan delik pedin i\u00e7inde m\u00fckemmel bir \u015fekilde ortalanarak tam bir bak\u0131r halka olu\u015fturur. Bu ideal durum, optimum ak\u0131m ta\u015f\u0131ma kapasitesi ve mekanik mukavemet sa\u011flayarak ba\u011flant\u0131 direncini \u015fu \u015fekilde azalt\u0131r <strong>15-20%<\/strong>.<\/li>\n\n<li><strong>Te\u011fet Durum<\/strong><br>Delme i\u015flemi merkezden sapt\u0131\u011f\u0131nda, bak\u0131r halka bir tarafta delik kenar\u0131na temas ederek te\u011fet bir durum olu\u015fturur. Y\u00fcksek h\u0131zl\u0131 delme i\u015flemlerinde yayg\u0131n olan bu durum, ak\u0131m kapasitesini \u015fu kadar azaltabilir <strong>30-40%<\/strong>. Modern PCB fabrikalar\u0131, te\u011fet olu\u015fumlar\u0131n\u0131 ger\u00e7ek zamanl\u0131 olarak izlemek i\u00e7in g\u00f6rsel denetim sistemleri kullan\u0131r.<\/li>\n\n<li><strong>Kopma Durumu<\/strong><br>Bak\u0131r halkan\u0131n tamamen k\u0131r\u0131larak a\u00e7\u0131k devreye neden oldu\u011fu ciddi bir kusur. Bu tipik olarak delme sapmas\u0131 a\u015fa\u011f\u0131dakileri a\u015ft\u0131\u011f\u0131nda ortaya \u00e7\u0131kar <strong>0.1mm<\/strong> ve kalite kontrolde PCB reddinin \u00f6nemli bir nedenidir. <a href=\"https:\/\/www.topfastpcb.com\/tr\/blog\/what-is-aoi-automated-optical-inspection\/\">Otomatik optik denetim<\/a> (AOI) sistemleri bu t\u00fcr kusurlar\u0131 etkili bir \u015fekilde tespit eder.<\/li><\/ol><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Engineering_Calculations_for_Annular_Ring_Dimensions\"><\/span>Dairesel Halka Boyutlar\u0131 i\u00e7in M\u00fchendislik Hesaplamalar\u0131<span class=\"ez-toc-section-end\"><\/span><\/h3><p><strong>D\u0131\u015f Dairesel Halka (OAR) Form\u00fcl\u00fc<\/strong>:<\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"464\" height=\"71\" src=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/08\/Outer-Annular-Ring-OAR-Formula.jpg\" alt=\"PCB Dairesel Halka\" class=\"wp-image-3842\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/08\/Outer-Annular-Ring-OAR-Formula.jpg 464w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/08\/Outer-Annular-Ring-OAR-Formula-300x46.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/08\/Outer-Annular-Ring-OAR-Formula-18x3.jpg 18w\" sizes=\"auto, (max-width: 464px) 100vw, 464px\" \/><\/figure><\/div><p>Kaplama kal\u0131nl\u0131\u011f\u0131 i\u00e7in muhasebe:<\/p><ul class=\"wp-block-list\"><li><strong>PTH (Delikten Kaplama)<\/strong>: Ekle <strong>0.10mm<\/strong> kaplama \u00f6dene\u011fi<\/li>\n\n<li><strong>NPTH (Delikten Kaplamas\u0131z)<\/strong>: Ek \u00f6denek yok<\/li><\/ul><p><em>\u00d6rnek Hesaplama<\/em>:<br>i\u00e7in <strong>0,60 mm ped<\/strong> ve <strong>0,30 mm bitmi\u015f delik (PTH)<\/strong>:<\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"473\" height=\"79\" src=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/08\/Accounting-for-plating-thickness.jpg\" alt=\"PCB Dairesel Halka\" class=\"wp-image-3843\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/08\/Accounting-for-plating-thickness.jpg 473w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/08\/Accounting-for-plating-thickness-300x50.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/08\/Accounting-for-plating-thickness-18x3.jpg 18w\" sizes=\"auto, (max-width: 473px) 100vw, 473px\" \/><\/figure><\/div><p><strong>\u0130\u00e7 Dairesel Halka (IAR) ile \u0130lgili Hususlar<\/strong>:<\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"506\" height=\"69\" src=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/08\/Inner-Annular-Ring-IAR-Considerations.jpg\" alt=\"PCB Dairesel Halka\" class=\"wp-image-3844\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/08\/Inner-Annular-Ring-IAR-Considerations.jpg 506w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/08\/Inner-Annular-Ring-IAR-Considerations-300x41.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/08\/Inner-Annular-Ring-IAR-Considerations-18x2.jpg 18w\" sizes=\"auto, (max-width: 506px) 100vw, 506px\" \/><\/figure><\/div><p>\u0130\u00e7 katmanlar i\u00e7in anahtar fakt\u00f6rler:<\/p><ul class=\"wp-block-list\"><li>Laminasyon yanl\u0131\u015f hizalanmas\u0131 i\u00e7in telafi<\/li>\n\n<li>\u0130\u00e7 katman bak\u0131r kal\u0131nl\u0131\u011f\u0131ndaki de\u011fi\u015fimler<\/li>\n\n<li>\u00c7ok katmanl\u0131 panolarda hizalama hassasiyeti<\/li><\/ul><p><em>\u00d6rnek Hesaplama<\/em>:<br>i\u00e7in <strong>0,50 mm i\u00e7 ped<\/strong> ve <strong>0,20 mm bitmi\u015f delik (PTH)<\/strong>:<\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"403\" height=\"72\" src=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/08\/0.20mm-finished-hole.jpg\" alt=\"PCB Dairesel Halka\" class=\"wp-image-3845\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/08\/0.20mm-finished-hole.jpg 403w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/08\/0.20mm-finished-hole-300x54.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/08\/0.20mm-finished-hole-18x3.jpg 18w\" sizes=\"auto, (max-width: 403px) 100vw, 403px\" \/><\/figure><\/div><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Industry_Standards_Process_Control\"><\/span>End\u00fcstri Standartlar\u0131 ve S\u00fcre\u00e7 Kontrol\u00fc<span class=\"ez-toc-section-end\"><\/span><\/h3><p>Ba\u015f\u0131na <strong>IPC-6012<\/strong>dairesel halka gereksinimleri PCB tipine g\u00f6re de\u011fi\u015fir:<\/p><figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>PCB Tipi<\/th><th>Min. D\u0131\u015f Halka Halka<\/th><th>Min. \u0130\u00e7 Dairesel Halka<\/th><\/tr><\/thead><tbody><tr><td>Sert<\/td><td>\u22650,05 mm<\/td><td>\u22650,01 mm<\/td><\/tr><tr><td>Esnek<\/td><td>\u22650,075 mm<\/td><td>\u22650,025 mm<\/td><\/tr><tr><td>Rigid-Flex<\/td><td>\u22650,06 mm<\/td><td>\u22650,015 mm<\/td><\/tr><\/tbody><\/table><\/figure><p><strong>Tasar\u0131m \u00d6nerileri<\/strong>:<br>\u2714 \u0130zin ver <strong>0.02-0.03mm<\/strong> s\u00fcre\u00e7 marj\u0131<br>\u2714 Halka geni\u015fli\u011fini \u015fu kadar art\u0131r\u0131n <strong>20%<\/strong> y\u00fcksek frekansl\u0131 devreler i\u00e7in<br>\u2714 Y\u00fcksek g\u00fc\u00e7l\u00fc hatlar i\u00e7in ak\u0131m ta\u015f\u0131ma kapasitesini do\u011frulay\u0131n<br>\u2714 Halka \u015feklindeki halkalar \u00fczerindeki termal stres etkilerini sim\u00fcle edin<\/p><div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"600\" height=\"402\" src=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/08\/PCB-Annular-Ring-1.jpg\" alt=\"PCB Dairesel Halka\" class=\"wp-image-3847\" srcset=\"https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/08\/PCB-Annular-Ring-1.jpg 600w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/08\/PCB-Annular-Ring-1-300x201.jpg 300w, https:\/\/www.topfastpcb.com\/wp-content\/uploads\/2025\/08\/PCB-Annular-Ring-1-18x12.jpg 18w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/figure><\/div><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Teardrop_Reinforcement_Engineering_Benefits\"><\/span>G\u00f6zya\u015f\u0131 Damlas\u0131 Takviyesi: M\u00fchendislik Faydalar\u0131<span class=\"ez-toc-section-end\"><\/span><\/h3><p>G\u00f6zya\u015f\u0131 damlalar\u0131 halka g\u00fcvenilirli\u011fini art\u0131r\u0131r:<\/p><ol class=\"wp-block-list\"><li><strong>Mekanik Dayan\u0131m<\/strong>: \u00c7ekme direncini \u015fu kadar art\u0131r\u0131r <strong>40%+<\/strong><\/li>\n\n<li><strong>S\u00fcre\u00e7 Tolerans\u0131<\/strong>: \u015eunlar\u0131 telafi eder <strong>\u00b10,05 mm<\/strong> sondaj sapmalar\u0131<\/li>\n\n<li><strong>G\u00fcvenilirlik<\/strong>: Termal d\u00f6ng\u00fcden kaynaklanan mikro \u00e7atlaklar\u0131 azalt\u0131r<\/li>\n\n<li><strong>Onar\u0131labilirlik<\/strong>: K\u00fc\u00e7\u00fck te\u011fetlikten kaynaklanan zay\u0131f ba\u011flant\u0131lar\u0131 azalt\u0131r<\/li><\/ol><p><strong>Uygulama K\u0131lavuzlar\u0131<\/strong>:<\/p><ul class=\"wp-block-list\"><li>G\u00f6zya\u015f\u0131 damlas\u0131 uzunlu\u011fu = <strong>1.5-2x<\/strong> iz geni\u015fli\u011fi<\/li>\n\n<li>Ge\u00e7i\u015f yar\u0131\u00e7ap\u0131 \u2265 <strong>0.1mm<\/strong><\/li>\n\n<li>Y\u00fcksek h\u0131zl\u0131 sinyallerde empedans s\u00fcreklili\u011fi i\u00e7in \u015fekli optimize edin<\/li>\n\n<li>Mikro-teardrop kullan\u0131n (<strong>\u22640,15 mm<\/strong>) y\u00fcksek yo\u011funluklu alanlarda<\/li><\/ul><h3 class=\"wp-block-heading\"><span class=\"ez-toc-section\" id=\"Common_Issues_Solutions\"><\/span>Yayg\u0131n Sorunlar ve \u00c7\u00f6z\u00fcmler<span class=\"ez-toc-section-end\"><\/span><\/h3><p><strong>Matkab\u0131n Yanl\u0131\u015f Hizalanmas\u0131n\u0131 \u00d6nleme<\/strong>:<\/p><ol class=\"wp-block-list\"><li>Y\u00fcksek hassasiyetli CNC delme kullan\u0131n (<strong>\u22640,025 mm<\/strong> do\u011fruluk)<\/li>\n\n<li>Matkap parametrelerini optimize edin (RPM, ilerleme h\u0131z\u0131)<\/li>\n\n<li>CCD hizalama sistemlerinin uygulanmas\u0131<\/li>\n\n<li>Matkap u\u00e7lar\u0131n\u0131 her <strong>1500-2000<\/strong> delikler<\/li><\/ol><p><strong>Yetersiz Dairesel Halkalar\u0131n Ele Al\u0131nmas\u0131<\/strong>:<\/p><ol class=\"wp-block-list\"><li>Ped \u00e7ap\u0131n\u0131 art\u0131r\u0131n (tercih edilen \u00e7\u00f6z\u00fcm)<\/li>\n\n<li>Delik boyutunu k\u00fc\u00e7\u00fclt\u00fcn (bile\u015fen u\u00e7lar\u0131n\u0131 dikkate al\u0131n)<\/li>\n\n<li>Asimetrik ped tasar\u0131mlar\u0131 kullan\u0131n<\/li>\n\n<li>Via-in-pad teknolojisini uygulay\u0131n (ikincil kaplama gerektirir)<\/li><\/ol><p><strong>Seri \u00dcretimde Kalite Kontrol<\/strong>:<\/p><ol class=\"wp-block-list\"><li>\u0130lk \u00fcr\u00fcnlerin tam boyutsal denetimi<\/li>\n\n<li>Kesit analizi ile toplu \u00f6rnekleme<\/li>\n\n<li>Ger\u00e7ek zamanl\u0131 sondaj pozisyonu izleme<\/li>\n\n<li>Halka geni\u015fli\u011fi i\u00e7in SPC kontrol \u00e7izelgeleri olu\u015fturma<\/li><\/ol><p>Sistematik tasar\u0131m ve s\u0131k\u0131 s\u00fcre\u00e7 kontrolleri uygulayarak, PCB halka halkalar\u0131 y\u00fcksek g\u00fcvenilirlik gereksinimlerini kar\u015f\u0131layabilir ve elektronik \u00fcr\u00fcnlerde uzun vadeli istikrar sa\u011flayabilir. M\u00fchendisler, teknik \u00f6zellikleri \u00fcretim kabiliyetleriyle dengelemek i\u00e7in tasar\u0131m a\u015famas\u0131nda \u00fcreticilerle yak\u0131n i\u015fbirli\u011fi i\u00e7inde olmal\u0131d\u0131r.<\/p>","protected":false},"excerpt":{"rendered":"<p>Tan\u0131m, hesaplama y\u00f6ntemleri, \u00fcretim standartlar\u0131 ve PCB dairesel halkalarla ilgili yayg\u0131n sorunlar.Bu makale, PCB g\u00fcvenilirli\u011fini optimize etmek i\u00e7in profesyonel tasar\u0131m \u00f6nerileri ve s\u00fcre\u00e7 kontrol noktalar\u0131 sunarak devre kart\u0131 tasar\u0131m\u0131nda halka \u015feklindeki halkalar\u0131n kritik rol\u00fcn\u00fc incelemektedir.<\/p>","protected":false},"author":1,"featured_media":3848,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[112],"tags":[338],"class_list":["post-3841","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge","tag-pcb-annular-ring"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.1 - 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