{"id":5819,"date":"2026-03-13T06:09:22","date_gmt":"2026-03-13T06:09:22","guid":{"rendered":"https:\/\/pickandplacemachine.com\/?p=5819"},"modified":"2026-05-19T15:47:07","modified_gmt":"2026-05-19T15:47:07","slug":"lead-coplanarity-problems-adjusting-component-flatness-before-placement","status":"publish","type":"post","link":"https:\/\/pickandplacemachine.com\/tr\/lead-coplanarity-problems-adjusting-component-flatness-before-placement\/","title":{"rendered":"U\u00e7 E\u015f D\u00fczlemlilik Sorunlar\u0131: Yerle\u015ftirmeden \u00d6nce Bile\u015fen D\u00fczl\u00fc\u011f\u00fcn\u00fcn Ayarlanmas\u0131"},"content":{"rendered":"<p class=\"wp-block-paragraph\">\u00dc\u00e7 kelime \u00f6nemlidir: \u00f6nce geometri, her zaman.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Makine dokunmadan \u00f6nce par\u00e7an\u0131n kendisi zaten yanl\u0131\u015fken yerle\u015ftirme kafalar\u0131n\u0131, noz\u00fcl vakumunu, besleyici hatvesini veya yeniden ak\u0131\u015f profilini su\u00e7layan \u00e7ok fazla SMT ekibi g\u00f6rd\u00fcm. Bu k\u00f6t\u00fc bir te\u015fhistir ve k\u00f6t\u00fc te\u015fhis pahal\u0131d\u0131r. Bir mart\u0131 kanad\u0131 ucu e\u011filmi\u015f, b\u00fck\u00fclm\u00fc\u015f veya ama\u00e7lanan oturma d\u00fczleminin d\u0131\u015f\u0131na oturmu\u015f olarak geldi\u011finde, alma ve yerle\u015ftirme makinesi sorunu \u201c\u00e7\u00f6zmez\u201d. Sadece hatay\u0131 daha h\u0131zl\u0131 otomatikle\u015ftirir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ve i\u015fte ac\u0131 ger\u00e7ek. Verim hedefleriniz ne kadar s\u0131k\u0131 olursa, hatt\u0131n\u0131z\u0131n \u00f6zensiz bile\u015fen geometrisine kar\u015f\u0131 sabr\u0131 da o kadar azal\u0131r. \u015eubat 2024'te IPC, elektronik \u00fcreticilerinin 66%'sinin artan i\u015f\u00e7ilik maliyetleriyle kar\u015f\u0131 kar\u015f\u0131ya oldu\u011funu ve 44%'den fazlas\u0131n\u0131n artan malzeme maliyetleri g\u00f6rd\u00fc\u011f\u00fcn\u00fc s\u00f6yledi, bu da ka\u00e7\u0131n\u0131labilir her yeniden i\u015fleme d\u00f6ng\u00fcs\u00fcn\u00fcn birka\u00e7 y\u0131l \u00f6ncesine g\u00f6re daha fazla zarar verdi\u011fi anlam\u0131na geliyor. \u0130sraf art\u0131k bir yan sorun de\u011fil; marj\u0131 hemen etkiliyor.&nbsp;<a href=\"https:\/\/www.ipc.org\/news-release\/demand-remains-positive-among-electronics-manufacturers-labor-costs-index-highest\" target=\"_blank\" rel=\"noopener\">IPC'nin \u015eubat 2024 sekt\u00f6r g\u00fcncellemesi<\/a>&nbsp;bunu olduk\u00e7a a\u00e7\u0131k hale getiriyor. (<a href=\"https:\/\/www.ipc.org\/news-release\/demand-remains-positive-among-electronics-manufacturers-labor-costs-index-highest\" target=\"_blank\" rel=\"noopener\">electronics.org<\/a>)<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"why-lead-coplanarity-gets-misdiagnosed\">Kur\u015fun e\u015f d\u00fczlemlili\u011fi neden yanl\u0131\u015f te\u015fhis ediliyor?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">U\u00e7 e\u015f d\u00fczlemlili\u011fi, bir bile\u015fenin u\u00e7lar\u0131n\u0131n bir oturma d\u00fczlemine g\u00f6re dikey tutarl\u0131l\u0131\u011f\u0131d\u0131r. Basit\u00e7e ifade etmek gerekirse, yerle\u015ftirme s\u0131ras\u0131nda lehim pastas\u0131na de\u011fmesi gereken t\u00fcm u\u00e7lar\u0131n kabaca ayn\u0131 y\u00fckseklikte ve a\u00e7\u0131da olmas\u0131 gerekir; sendelemi\u015f, yaylanm\u0131\u015f veya yar\u0131 kalk\u0131k bir durumda de\u011fil. Bu kula\u011fa \u00e7ok a\u00e7\u0131k geliyor. Ama de\u011fil. Yo\u011fun hatlarda, insanlar genellikle semptomu ge\u00e7 fark eder ve yanl\u0131\u015f nedeni erken adland\u0131r\u0131r.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Peki ne oluyor? Bir par\u00e7a yer de\u011fi\u015ftirir. Hatta 2D'de \u201cyeterince yak\u0131n\u201d g\u00f6r\u00fcn\u00fcyor. Sonra bir k\u00f6\u015fe y\u00fczer, bir parmak ucu zar zor \u0131slan\u0131r veya g\u00f6vde yeniden ak\u0131\u015f s\u0131ras\u0131nda e\u011filir. Kusur a\u015fa\u011f\u0131 y\u00f6nde ortaya \u00e7\u0131kar, ancak hata yukar\u0131 y\u00f6nde ba\u015flam\u0131\u015ft\u0131r.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bir Ocak 2024&nbsp;<a href=\"https:\/\/www.melexis.com\/-\/media\/files\/documents\/application-notes\/application-note-va-package-handling-and-assembly-in-inverters-conventional-hall.pdf\" target=\"_blank\" rel=\"noopener\">SMT montaj\u0131 hakk\u0131nda Melexis uygulama notu<\/a>&nbsp;bu konuda al\u0131\u015f\u0131lmad\u0131k derecede a\u00e7\u0131k s\u00f6zl\u00fcd\u00fcr: e\u015f d\u00fczlemlili\u011fi lehimleme kalitesine ve nihai dikey e\u011fime ba\u011flar, e\u015f d\u00fczlemlili\u011fi \u00f6l\u00e7mek i\u00e7in JESD22-B108'e at\u0131fta bulunur ve u\u00e7 b\u00fckme a\u00e7\u0131s\u0131 varyasyonunun \u00f6nemli bir etken oldu\u011funu belirtir. Ayr\u0131ca, \u00e7o\u011fu operat\u00f6r\u00fcn yerde asla duymad\u0131\u011f\u0131 pratik bir tasar\u0131m kural\u0131na da dikkat \u00e7ekiyor: Bu \u00f6rnekte, 6 mil veya 152 \u03bcm'lik bir lehim pastas\u0131 kal\u0131nl\u0131\u011f\u0131 ile bas\u0131l\u0131 lehim pastas\u0131na d\u00fczg\u00fcn temas i\u00e7in kur\u015fun b\u00fckme a\u00e7\u0131s\u0131 en az 90 \u00b0 olmal\u0131d\u0131r. (<a href=\"https:\/\/www.melexis.com\/-\/media\/files\/documents\/application-notes\/application-note-va-package-handling-and-assembly-in-inverters-conventional-hall.pdf?ts=20240423t0815360720\" target=\"_blank\" rel=\"noopener\">Melexis<\/a>)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bu y\u00fczden \u201ck\u00fc\u00e7\u00fck kur\u015fun deformasyonu\u201d ifadesini sevmiyorum. Kime g\u00f6re k\u00fc\u00e7\u00fck? Tepsilere bakan al\u0131c\u0131 i\u00e7in mi? Belki. Art\u0131k e\u015fit olmayan ilk temas bas\u0131nc\u0131na ve dengesiz \u0131slatma geometrisine sahip olan lehim ba\u011flant\u0131s\u0131 i\u00e7in mi? Hi\u00e7 de \u00f6nemsiz de\u011fil.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/pickandplacemachine.com\/wp-admin\/post.php?post=1533&amp;action=edit\"><img decoding=\"async\" width=\"960\" height=\"640\" src=\"https:\/\/pickandplacemachine.com\/wp-content\/uploads\/2026\/03\/SMT-Cleaning-Machines3-1.jpg\" alt=\"SMT Temizleme Makineleri\" class=\"wp-image-5822\" srcset=\"https:\/\/pickandplacemachine.com\/wp-content\/uploads\/2026\/03\/SMT-Cleaning-Machines3-1.jpg 960w, https:\/\/pickandplacemachine.com\/wp-content\/uploads\/2026\/03\/SMT-Cleaning-Machines3-1-300x200.jpg 300w, https:\/\/pickandplacemachine.com\/wp-content\/uploads\/2026\/03\/SMT-Cleaning-Machines3-1-768x512.jpg 768w, https:\/\/pickandplacemachine.com\/wp-content\/uploads\/2026\/03\/SMT-Cleaning-Machines3-1-18x12.jpg 18w\" sizes=\"(max-width: 960px) 100vw, 960px\" \/><\/a><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"what-recent-evidence-says-about-the-problem\">Son kan\u0131tlar sorun hakk\u0131nda ne s\u00f6yl\u00fcyor<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Bu eski usul SMT paranoyas\u0131 de\u011fil. Ambalaj daha yo\u011fun, daha k\u00fc\u00e7\u00fck ve daha az ba\u011f\u0131\u015flay\u0131c\u0131 hale geliyor. MIT'den Duane Boning'in de aralar\u0131nda bulundu\u011fu ara\u015ft\u0131rmac\u0131lar taraf\u0131ndan kaleme al\u0131nan 2024 tarihli bir inceleme, y\u00fcksek yo\u011funluklu paketlemenin yeni paket performans\u0131 ve g\u00fcvenilirlik sorunlar\u0131 yaratt\u0131\u011f\u0131n\u0131 ve g\u00fcvenilirli\u011fin otomotiv, end\u00fcstriyel ve bulut pazarlar\u0131nda en \u00f6nemli \u00f6ncelik haline geldi\u011fini s\u00f6yl\u00fcyor. Bu insanlar\u0131 uyand\u0131rmal\u0131. Paket art\u0131k silikonun etraf\u0131ndaki pasif bir kutu de\u011fil; aktif bir verim de\u011fi\u015fkeni.&nbsp;<a href=\"https:\/\/www.mdpi.com\/2072-666X\/15\/3\/398\" target=\"_blank\" rel=\"noopener\">Mikroelektronik Ambalaj G\u00fcvenilirlik Testinde Modern Trendler<\/a>&nbsp;bunu yeterince a\u00e7\u0131k bir \u015fekilde s\u00f6yl\u00fcyor. (<a href=\"https:\/\/www.mdpi.com\/2072-666X\/15\/3\/398\" target=\"_blank\" rel=\"noopener\">MDPI<\/a>)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">NIST, 2024 ECTC \u00f6zel oturum raporunda benzer bir \u015fey s\u00f6yledi: metroloji, paketleme ve montajda \u00e7ok \u00f6nemli bir rol oynamaktad\u0131r ve kalite, verim ve \u00fcretim verimlili\u011fini desteklemek i\u00e7in daha iyi \u00f6l\u00e7\u00fcme ihtiya\u00e7 vard\u0131r. Ben de kat\u0131l\u0131yorum. G\u00fc\u00e7l\u00fc g\u00f6r\u00fc\u015fler bir yana, sorunun merkezi buras\u0131: geometrik \u00f6l\u00e7\u00fcm\u00fc iste\u011fe ba\u011fl\u0131 olarak ele alan fabrikalar, verimi umuda ba\u011fl\u0131yor.&nbsp;<a href=\"https:\/\/www.nist.gov\/publications\/2024-ectc-special-session-report-advancing-metrology-next-generation-microelectronics\" target=\"_blank\" rel=\"noopener\">NIST'in mikroelektronik metrolojisine ili\u015fkin 2024 raporu<\/a>&nbsp;\u00f6l\u00e7\u00fcm\u00fc do\u011frudan hassasiyet, g\u00fcvenilirlik, verim ve verimlilikle ili\u015fkilendirir. (<a href=\"https:\/\/www.nist.gov\/publications\/2024-ectc-special-session-report-advancing-metrology-next-generation-microelectronics\" target=\"_blank\" rel=\"noopener\">NIST<\/a>)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ve burada \u00fcretici taraf\u0131nda da pratik bir sinyal var. 2024 y\u0131l\u0131nda Intel, N15168 paket \u00e7izimi ve N33898 \u00e7izimi de dahil olmak \u00fczere \u00e7ok say\u0131da paket mekanik \u00e7iziminde e\u015f d\u00fczlemlilik ve d\u00fczl\u00fck de\u011ferlerini revize etti. Bunu statik bir katalog spesifikasyonu olarak de\u011fil, canl\u0131 bir m\u00fchendislik ger\u00e7ekli\u011fi olarak okuyorum: paket e\u015f d\u00fczlemlilik s\u0131n\u0131rlar\u0131 hala geli\u015ftiriliyor \u00e7\u00fcnk\u00fc de\u011fi\u015fken ger\u00e7ek montaj ko\u015fullar\u0131nda \u00f6nemli. Bu bir \u00e7\u0131kar\u0131m, evet, ama temellendirilmi\u015f bir \u00e7\u0131kar\u0131m.&nbsp;<a href=\"https:\/\/cdrdv2-public.intel.com\/772257\/N15168_r05_ES0_Preliminary.pdf\" target=\"_blank\" rel=\"noopener\">Intel paket \u00e7izimi N15168<\/a>&nbsp;BGA bilye e\u015f d\u00fczlemlili\u011fi ve alt taraf d\u00fczl\u00fc\u011f\u00fc i\u00e7in 2024 g\u00fcncellemesini g\u00f6sterir ve&nbsp;<a href=\"https:\/\/cdrdv2-public.intel.com\/748164\/N33898_r04_final.pdf\" target=\"_blank\" rel=\"noopener\">Intel paket \u00e7izimi N33898<\/a>&nbsp;2024 e\u015f d\u00fczlemlilikle ilgili revizyonlar\u0131 da g\u00f6stermektedir. (<a href=\"https:\/\/cdrdv2-public.intel.com\/772257\/N15168_r05_ES0_Preliminary.pdf\" target=\"_blank\" rel=\"noopener\">cdrdv2-public.intel.com<\/a>)<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"where-component-flatness-is-really-lost-before-placement\">Yerle\u015ftirmeden \u00f6nce bile\u015fen d\u00fczl\u00fc\u011f\u00fcn\u00fcn ger\u00e7ekten kayboldu\u011fu yerler<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Tek bir yerde de\u011fil. Sorun da bu zaten.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bazen hasar paketleme ve nakliye s\u0131ras\u0131nda ba\u015flar. Bant cebi geometrisi kapal\u0131. Tepsi istifleme bas\u0131nc\u0131 \u00e7ok y\u00fcksektir. Nem kontrol\u00fc g\u00f6z ard\u0131 edilir, sonra birisi par\u00e7alar\u0131 k\u00f6t\u00fc pi\u015firir ve mekanik bozulmaya neden olur. Bazen tedarik\u00e7inin kur\u015fun \u015fekillendirme s\u00fcreci sapar. Bazen gelen denetim \u00e7ok s\u0131\u011fd\u0131r ve b\u00fck\u00fclm\u00fc\u015f kur\u015fun partisi kayar \u00e7\u00fcnk\u00fc numune boyutu risk i\u00e7in de\u011fil h\u0131z i\u00e7in se\u00e7ilmi\u015ftir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ve evet, bazen buna kendi ekibiniz neden olur. Elle ta\u015f\u0131ma. K\u0131smi makara hasar\u0131. K\u00f6t\u00fc yeniden donatma. Garip besleyici y\u00fcklemesi. \u201cYeniden ak\u0131\u015fta kendili\u011finden d\u00fczelir\u201d d\u00fc\u015f\u00fcncesine \u00e7ok fazla g\u00fcvenmek. D\u00fczelmez. G\u00fcvenilir bir \u015fekilde de\u011fil.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mart\u0131 kanad\u0131 paketleri i\u00e7in, aramaya ba\u015flad\u0131\u011f\u0131n\u0131zda tehlike b\u00f6lgesi a\u00e7\u0131kt\u0131r: u\u00e7 parmak y\u00fcksekli\u011fi varyasyonu, d\u00fczensiz topuk geometrisi, b\u00fck\u00fclm\u00fc\u015f k\u00f6\u015feler, g\u00f6vde kayas\u0131 ve oturma d\u00fczleminde asimetrik duru\u015f. QFP'ler ve g\u00fc\u00e7 paketleri i\u00e7in, bir u\u00e7 s\u0131ras\u0131 bir a\u00e7\u0131dan kabul edilebilir g\u00f6r\u00fcnebilir ve yine de \u00fc\u00e7 boyutlu uzayda yanl\u0131\u015f olabilir. Bu nedenle ciddi bir&nbsp;<a href=\"https:\/\/pickandplacemachine.com\/smt-inspection-system\/\">SMT denetim sistemi<\/a>&nbsp;Yaz\u0131c\u0131 hizalamas\u0131n\u0131 veya nozul a\u015f\u0131nmas\u0131n\u0131 su\u00e7lamaya ba\u015flamadan \u00f6nce bu i\u015fi hak ediyor.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ben daha da ileri giderdim. Hat kurulumunuz hala say\u0131salla\u015ft\u0131r\u0131lm\u0131\u015f geometrik kontrollerden \u00e7ok operat\u00f6r\u00fcn g\u00f6r\u00fc\u015f\u00fcne ba\u011fl\u0131ysa, modern bir s\u00fcre\u00e7 kontrol disiplini uygulam\u0131yorsunuz demektir. Do\u011fa\u00e7lama yap\u0131yorsunuz.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/pickandplacemachine.com\/wp-admin\/post.php?post=1453&amp;action=edit\"><img decoding=\"async\" width=\"960\" height=\"640\" src=\"https:\/\/pickandplacemachine.com\/wp-content\/uploads\/2026\/03\/SMT-Cleaning-Machines2-1.jpg\" alt=\"SMT Temizleme Makineleri\" class=\"wp-image-5821\" srcset=\"https:\/\/pickandplacemachine.com\/wp-content\/uploads\/2026\/03\/SMT-Cleaning-Machines2-1.jpg 960w, https:\/\/pickandplacemachine.com\/wp-content\/uploads\/2026\/03\/SMT-Cleaning-Machines2-1-300x200.jpg 300w, https:\/\/pickandplacemachine.com\/wp-content\/uploads\/2026\/03\/SMT-Cleaning-Machines2-1-768x512.jpg 768w, https:\/\/pickandplacemachine.com\/wp-content\/uploads\/2026\/03\/SMT-Cleaning-Machines2-1-18x12.jpg 18w\" sizes=\"(max-width: 960px) 100vw, 960px\" \/><\/a><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"what-to-adjust-before-the-nozzle-ever-descends\">Nozul hi\u00e7 inmeden \u00f6nce ayarlanmas\u0131 gerekenler<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Burada sihirli bir \u00e7\u00f6z\u00fcm oldu\u011funa inanm\u0131yorum. S\u0131k\u0131c\u0131 bir disipline inan\u0131yorum. Para kazand\u0131ran t\u00fcrden.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0130lk olarak, gelen kriterleri paket ailesine g\u00f6re s\u0131k\u0131la\u015ft\u0131r\u0131n. SOIC, QFP, SOT, tek bi\u00e7imli mart\u0131 kanad\u0131 ve \u00f6zel sens\u00f6r paketleri i\u00e7in tek bir genel kabul\/red mant\u0131\u011f\u0131 kullanmay\u0131n. Geometri modlar\u0131 farkl\u0131d\u0131r, bu nedenle eleme kurallar\u0131 da farkl\u0131 olmal\u0131d\u0131r.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0130kinci olarak, kozmetik deformasyonu lehimlenebilirlik deformasyonundan ay\u0131r\u0131n. \u00c7izilmi\u015f bir g\u00f6vde ba\u015fka bir \u015feydir. Macuna kar\u015f\u0131 temas\u0131 de\u011fi\u015ftiren bir u\u00e7 a\u00e7\u0131s\u0131 kaymas\u0131 ba\u015fka bir \u015feydir. Melexis notu, bu ayr\u0131m\u0131 zorlad\u0131\u011f\u0131 ve a\u00e7\u0131 de\u011fi\u015fimini ger\u00e7ek lehimleme davran\u0131\u015f\u0131na ba\u011flad\u0131\u011f\u0131 i\u00e7in yararl\u0131d\u0131r. (<a href=\"https:\/\/www.melexis.com\/-\/media\/files\/documents\/application-notes\/application-note-va-package-handling-and-assembly-in-inverters-conventional-hall.pdf?ts=20240423t0815360720\" target=\"_blank\" rel=\"noopener\">Melexis<\/a>)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00dc\u00e7\u00fcnc\u00fc olarak, par\u00e7a ailesinin bilinen bir b\u00fck\u00fclm\u00fc\u015f u\u00e7, tepsi e\u011frili\u011fi veya uzun nakliye mesafesi ge\u00e7mi\u015fi varsa, yerle\u015ftirmeden \u00f6nce g\u00f6vde d\u00fczl\u00fc\u011f\u00fcn\u00fc ve u\u00e7 duru\u015funu do\u011frulay\u0131n. Bu, d\u00fc\u015f\u00fck hacimli i\u015fler i\u00e7in daha agresif gelen kontroller kadar basit veya y\u00fcksek hacimli hatlarda yerle\u015ftirme \u00f6ncesi g\u00f6r\u00fc\u015f kap\u0131lar\u0131 kadar yap\u0131land\u0131r\u0131lm\u0131\u015f olabilir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">D\u00f6rd\u00fcnc\u00fcs\u00fc, bak\u0131m ve kalite ayr\u0131 konularm\u0131\u015f gibi davranmay\u0131 b\u0131rak\u0131n. Y\u0131pranm\u0131\u015f mekanikler, s\u0131n\u0131rdaki bile\u015fenlerin daha da k\u00f6t\u00fc g\u00f6r\u00fcnmesine neden olur. S\u00fcr\u00fcklenen bir kafa, tutars\u0131z z-y\u00fcksekli\u011fi do\u011frulamas\u0131, zay\u0131f vakum veya yap\u0131\u015fkan yemlik sunumu, k\u00f6t\u00fc bir par\u00e7an\u0131n davran\u0131\u015f\u0131n\u0131 b\u00fcy\u00fctecektir. Bu y\u00fczden fabrikalar\u0131 \u00e7ift olarak g\u00f6rmeyi tercih ederim&nbsp;<a href=\"https:\/\/pickandplacemachine.com\/process-quality\/\">s\u00fcre\u00e7 kali\u0307te kaynaklari<\/a>&nbsp;uygun bir \u015fekilde&nbsp;<a href=\"https:\/\/pickandplacemachine.com\/solution\/training-after-sales-support\/\">e\u011fitim ve sat\u0131\u015f sonras\u0131 destek<\/a>&nbsp;izole makine ince ayarlar\u0131n\u0131n pe\u015finden ko\u015fmak yerine.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Be\u015finci olarak, ne zaman kontrol alt\u0131na alaca\u011f\u0131n\u0131z\u0131 bilin. E\u011fer bir lot sistematik kur\u015fun e\u015f d\u00fczlemlilik kaymas\u0131 g\u00f6steriyorsa, \u201c\u00fcretimin bunu yarg\u0131lamas\u0131na izin vermeyin\u201d. Karantinaya al\u0131n. Tedarik\u00e7i parti ge\u00e7mi\u015fini g\u00f6zden ge\u00e7irin. Makara, tepsi ve tarih kodu davran\u0131\u015f\u0131n\u0131 kar\u015f\u0131la\u015ft\u0131r\u0131n. Daha sonra d\u00fczeltmenin, yeniden elemenin veya reddetmenin mant\u0131kl\u0131 olup olmad\u0131\u011f\u0131na karar verin.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"a-practical-pre-placement-decision-table\">Pratik bir yerle\u015ftirme \u00f6ncesi karar tablosu<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0130\u015fte ger\u00e7ek bir zeminde kullanaca\u011f\u0131m \u00e7er\u00e7eve.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Yerle\u015ftirmeden \u00f6nce g\u00f6zlemlenen durum<\/th><th>B\u00fcy\u00fck olas\u0131l\u0131kla k\u00f6k neden<\/th><th>Acil eylem<\/th><th>Ak\u0131ll\u0131 bir sonraki ad\u0131m<\/th><\/tr><\/thead><tbody><tr><td>Mart\u0131 kanad\u0131 paketinde bir k\u00f6\u015fe kur\u015fun kalkt\u0131<\/td><td>Kur\u015fun form kaymas\u0131 veya ta\u015f\u0131ma hasar\u0131<\/td><td>Otomatik yerle\u015ftirme i\u00e7in lotu kullanmay\u0131 b\u0131rak\u0131n<\/td><td>Makara\/tepsi pozisyonlar\u0131 aras\u0131nda numuneleri kar\u015f\u0131la\u015ft\u0131r\u0131n; tedarik\u00e7iye iletin<\/td><\/tr><tr><td>T\u00fcm paket oturma kontrol\u00fcnde sallan\u0131yor<\/td><td>G\u00f6vde \u00e7\u00f6zg\u00fcs\u00fc veya d\u00fczensiz kur\u015fun s\u0131ras\u0131<\/td><td>Lotu tutun ve g\u00f6r\u00fc\u015f veya g\u00f6sterge fikst\u00fcr\u00fc ile do\u011frulay\u0131n<\/td><td>Bu paket ailesi i\u00e7in daha s\u0131k\u0131 gelen denetimi ekleyin<\/td><\/tr><tr><td>Ayn\u0131 cihaz ailesi \u00fczerinde tekrarlanan yerle\u015ftirme sonras\u0131 e\u011fim<\/td><td>E\u015f d\u00fczlemlilik art\u0131 marjinal z-kontrol\u00fc<\/td><td>\u00d6nce par\u00e7a geometrisini, ard\u0131ndan makinenin z-tekrarlanabilirli\u011fini kontrol edin<\/td><td>Kafa kalibrasyonunu ve pakete \u00f6zel tarifi g\u00f6zden ge\u00e7irin<\/td><\/tr><tr><td>Yeniden ak\u0131tmadan sonra, aksi halde kararl\u0131 bask\u0131 ile aral\u0131kl\u0131 a\u00e7\u0131lmalar<\/td><td>E\u015fit olmayan ilk kur\u015fun-macun temas\u0131<\/td><td>Denetim kur\u015fun a\u00e7\u0131s\u0131 ve oturma d\u00fczlemi davran\u0131\u015f\u0131<\/td><td>AOI\/SPI trend verileri ile \u00e7apraz kontrol<\/td><\/tr><tr><td>Sorun yaln\u0131zca uzun s\u00fcre depolanm\u0131\u015f makaralarda g\u00f6r\u00fcl\u00fcr<\/td><td>Depolama, nem veya ambalaj stresi<\/td><td>Etkilenen envanteri ay\u0131r\u0131n<\/td><td>Depolama kontrollerini ve raf \u00f6mr\u00fc politikas\u0131n\u0131 yeniden g\u00f6zden ge\u00e7irin<\/td><\/tr><tr><td>Makara de\u011fi\u015fiminden sonra kusur oran\u0131 art\u0131yor<\/td><td>Besleyici y\u00fcklemesi veya hasarl\u0131 ambalaj<\/td><td>Makaradan \u00e7\u0131kan ilk bile\u015fenleri inceleyin<\/td><td>Makara i\u015fleme ve ilk makale onay\u0131n\u0131 standartla\u015ft\u0131r\u0131n<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">Bu masa g\u00f6z al\u0131c\u0131 de\u011fil. G\u00fczel. Verim i\u015fi nadiren \u00f6yledir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Daha geni\u015f h\u00fccre tabanl\u0131 hatlar olu\u015fturan fabrikalar i\u00e7in tam da bu noktada&nbsp;<a href=\"https:\/\/pickandplacemachine.com\/solution\/turnkey-smt-line-solutions\/\">Anahtar teslim SMT hatt\u0131 \u00e7\u00f6z\u00fcmleri<\/a>&nbsp;ve sa\u011f&nbsp;<a href=\"https:\/\/pickandplacemachine.com\/pick-and-place-machines\/\">alma ve yerle\u015ftirme makinesi portf\u00f6y\u00fc<\/a>&nbsp;\u00f6nemli: denetim mant\u0131\u011f\u0131, re\u00e7ete kontrol\u00fc ve makine davran\u0131\u015f\u0131n\u0131n birbiriyle sava\u015fmas\u0131n\u0131 de\u011fil, birbirini g\u00fc\u00e7lendirmesini istersiniz.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><a href=\"https:\/\/pickandplacemachine.com\/wp-admin\/post.php?post=1328&amp;action=edit\"><img decoding=\"async\" width=\"960\" height=\"640\" src=\"https:\/\/pickandplacemachine.com\/wp-content\/uploads\/2026\/03\/SMT-Cleaning-Machines1-1.jpg\" alt=\"SMT Temizleme Makineleri\" class=\"wp-image-5820\" srcset=\"https:\/\/pickandplacemachine.com\/wp-content\/uploads\/2026\/03\/SMT-Cleaning-Machines1-1.jpg 960w, https:\/\/pickandplacemachine.com\/wp-content\/uploads\/2026\/03\/SMT-Cleaning-Machines1-1-300x200.jpg 300w, https:\/\/pickandplacemachine.com\/wp-content\/uploads\/2026\/03\/SMT-Cleaning-Machines1-1-768x512.jpg 768w, https:\/\/pickandplacemachine.com\/wp-content\/uploads\/2026\/03\/SMT-Cleaning-Machines1-1-18x12.jpg 18w\" sizes=\"(max-width: 960px) 100vw, 960px\" \/><\/a><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"the-operators-who-catch-this-early-save-the-most-money\">Bunu erken fark eden operat\u00f6rler en \u00e7ok tasarruf edenlerdir<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">G\u00fc\u00e7l\u00fc bir g\u00f6r\u00fc\u015f m\u00fc istiyorsunuz? \u0130\u015fte burada. Bir\u00e7ok SMT tesisindeki en de\u011ferli ki\u015fi, yeniden ak\u0131\u015f kimyas\u0131n\u0131 cilal\u0131 PowerPoint slaytlar\u0131nda a\u00e7\u0131klayabilen ki\u015fi de\u011fildir. Bu bile\u015fen bir saatlik hat zaman\u0131n\u0131 ve iki tur tart\u0131\u015fmay\u0131 yakmadan \u00f6nce biraz yanl\u0131\u015f bir kur\u015fun duru\u015funu g\u00f6ren operat\u00f6r veya m\u00fchendistir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u00c7\u00fcnk\u00fc k\u00f6t\u00fc e\u015f d\u00fczlemlilik bir kez yerle\u015fime ula\u015ft\u0131\u011f\u0131nda, kusur a\u011fac\u0131 yay\u0131l\u0131r. Denetim zaman\u0131n\u0131 bo\u015fa harcars\u0131n\u0131z. Yanl\u0131\u015f k\u00f6k neden aray\u0131\u015flar\u0131n\u0131 tetiklersiniz. Asla \u00fcretilmemesi gereken panolar\u0131 yeniden i\u015flersiniz. Par\u00e7a zaten uygunsuzken makine kapasitesine olan g\u00fcveni zedelersiniz.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bu y\u00fczden \u00e7al\u0131\u015fmay\u0131 tercih ederim&nbsp;<a href=\"https:\/\/pickandplacemachine.com\/resource\/customer-cases\/\">SMT \u00fcretiminde m\u00fc\u015fteri vakalar\u0131<\/a>&nbsp;\u201cYerle\u015ftirme do\u011frulu\u011fu \u00e7o\u011fu montaj sorununu \u00e7\u00f6zer\u201d \u015feklindeki end\u00fcstri kli\u015fesini tekrarlay\u0131p durmak yerine denetim mant\u0131\u011f\u0131n\u0131 s\u0131k\u0131la\u015ft\u0131r\u0131n. \u00c7\u00f6zmez. Yerle\u015ftirme do\u011frulu\u011fu, yerle\u015ftirme do\u011frulu\u011fu sorunlar\u0131n\u0131 \u00e7\u00f6zer. Geometri kusurlar\u0131 farkl\u0131 bir konudur.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\" id=\"faqs\">SSS<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"what-is-lead-coplanarity-in-smt-assembly-\">SMT montaj\u0131nda kur\u015fun e\u015f d\u00fczlemlili\u011fi nedir?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">SMT montaj\u0131nda u\u00e7 e\u015f d\u00fczlemlili\u011fi, bir bile\u015fenin u\u00e7lar\u0131n\u0131n PCB ile ortak bir oturma ili\u015fkisini payla\u015ft\u0131\u011f\u0131 ve b\u00f6ylece yerle\u015ftirme s\u0131ras\u0131nda lehim pastas\u0131na e\u015fit \u015fekilde temas edebildikleri durumdur; bir veya daha fazla u\u00e7 y\u00fcksek, al\u00e7ak veya yanl\u0131\u015f a\u00e7\u0131da oturdu\u011funda, lehim ba\u011flant\u0131s\u0131 olu\u015fumu karars\u0131z hale gelir ve kusur riski artar.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Bu do\u011frudan tan\u0131mdan sonra, pratik \u00e7\u0131kar\u0131m basittir: e\u015f d\u00fczlemlilik sadece bir \u00e7izim tolerans\u0131 de\u011fildir. \u0130lk macun temas\u0131n\u0131, yeniden ak\u0131\u015f s\u0131ras\u0131nda kendi kendine hizalama davran\u0131\u015f\u0131n\u0131, son ba\u011flant\u0131 \u015feklini ve paketin termal y\u00fck alt\u0131nda d\u00fcz durup durmad\u0131\u011f\u0131n\u0131 veya e\u011filip e\u011filmedi\u011fini etkiler. Melexis'in 2024 uygulama notu, e\u015f d\u00fczlemlili\u011fi lehimleme kalitesi ve nihai dikey e\u011fim ile a\u00e7\u0131k\u00e7a ili\u015fkilendirmektedir. (<a href=\"https:\/\/www.melexis.com\/-\/media\/files\/documents\/application-notes\/application-note-va-package-handling-and-assembly-in-inverters-conventional-hall.pdf?ts=20240423t0815360720\" target=\"_blank\" rel=\"noopener\">Melexis<\/a>)<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"how-do-you-fix-lead-coplanarity-before-placement-\">Yerle\u015ftirmeden \u00f6nce kur\u015fun e\u015f d\u00fczlemlili\u011fini nas\u0131l d\u00fczeltirsiniz?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Yerle\u015ftirmeden \u00f6nce u\u00e7 e\u015f d\u00fczlemlili\u011fini d\u00fczeltmek, par\u00e7alar\u0131 alma ve yerle\u015ftirme d\u00f6ng\u00fcs\u00fcne ula\u015fmadan \u00f6nce oturma d\u00fczlemi sapmas\u0131, u\u00e7 a\u00e7\u0131s\u0131 kaymas\u0131 veya b\u00fck\u00fclm\u00fc\u015f terminaller a\u00e7\u0131s\u0131ndan taramak, ard\u0131ndan yerle\u015ftirme kafas\u0131n\u0131n veya yeniden ak\u0131\u015f f\u0131r\u0131n\u0131n\u0131n k\u00f6t\u00fc bile\u015fen geometrisini telafi etmesini ummak yerine muhafaza, tedarik\u00e7i y\u00fckseltme, yeniden tarama veya kontroll\u00fc yeniden \u015fekillendirme kullanmak anlam\u0131na gelir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ger\u00e7ek \u00fcretimde, parti ayr\u0131m\u0131, paket ailesine \u00f6zg\u00fc gelen kontrolleri ve makara de\u011fi\u015fikliklerinden sonra ilk par\u00e7a do\u011frulamas\u0131 ile ba\u015flard\u0131m. Kusur sistematikse, bu bir tedarik\u00e7i veya paketleme sorunudur. E\u011fer d\u00fczensizse, elle\u00e7leme, depolama ve besleyici y\u00fcklemesine bak\u0131n. Yapmayaca\u011f\u0131m \u015fey, s\u0131rf \u201c\u00e7o\u011funlukla iyi g\u00f6r\u00fcn\u00fcyor\u201d diye partiyi ileri itmektir.\u201d<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"why-is-gull-wing-lead-coplanarity-so-sensitive-\">Mart\u0131 kanad\u0131 kur\u015fun e\u015f d\u00fczlemlili\u011fi neden bu kadar hassast\u0131r?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Mart\u0131 kanad\u0131 u\u00e7 e\u015f d\u00fczlemlili\u011fi hassast\u0131r \u00e7\u00fcnk\u00fc lehim ba\u011flant\u0131s\u0131, par\u00e7a \u0131slak lehim pastas\u0131yla bulu\u015ftu\u011fu anda u\u00e7 a\u00e7\u0131s\u0131na, parmak temas\u0131na ve oturma d\u00fczlemi tutarl\u0131l\u0131\u011f\u0131na ba\u011fl\u0131d\u0131r, bu nedenle k\u00fc\u00e7\u00fck varyasyonlar bile e\u011fimi, \u0131slatma dengesini ve a\u00e7\u0131k ba\u011flant\u0131 riskini bir\u00e7ok ekibin bekledi\u011finden daha fazla de\u011fi\u015ftirebilir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0130\u015fte tam da bu nedenle 2024 Melexis notu, uygun temas i\u00e7in en az 90\u00b0'lik bir u\u00e7 b\u00fckme a\u00e7\u0131s\u0131 gibi mart\u0131 kanad\u0131 SMT tasar\u0131m kurallar\u0131n\u0131 vurgulamakta ve e\u015f d\u00fczlemlili\u011fi \u00f6l\u00e7mek i\u00e7in JESD22-B108'e at\u0131fta bulunmaktad\u0131r. Paket tembel geometriyi affetmez. Sonra seni ele verir. (<a href=\"https:\/\/www.melexis.com\/-\/media\/files\/documents\/application-notes\/application-note-va-package-handling-and-assembly-in-inverters-conventional-hall.pdf?ts=20240423t0815360720\" target=\"_blank\" rel=\"noopener\">Melexis<\/a>)<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"does-better-metrology-really-improve-smt-yield-\">Daha iyi metroloji SMT verimini ger\u00e7ekten art\u0131r\u0131yor mu?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Daha iyi metroloji SMT verimini art\u0131r\u0131r \u00e7\u00fcnk\u00fc g\u00f6r\u00fcnmez geometrik varyasyonu \u00f6l\u00e7\u00fclebilir s\u00fcre\u00e7 girdisine d\u00f6n\u00fc\u015ft\u00fcrerek m\u00fchendislerin par\u00e7a kusurlar\u0131n\u0131 makine kusurlar\u0131ndan ay\u0131rmas\u0131na ve bu maliyetler bask\u0131, yerle\u015ftirme, inceleme ve yeniden ak\u0131\u015fa yay\u0131lmadan \u00f6nce \u00f6nlenebilir hurda, yeniden i\u015fleme ve yanl\u0131\u015f sorun gidermeyi durdurmas\u0131na olanak tan\u0131r.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">NIST'in 2024 ambalaj metrolojisi raporu, \u00f6l\u00e7\u00fcm\u00fc do\u011frudan kalite, verim ve \u00fcretim verimlili\u011fiyle ili\u015fkilendiriyor ve bence bu do\u011fru bir \u00e7er\u00e7eve. Metroloji evrak i\u015fi de\u011fildir. Bu marj korumas\u0131d\u0131r. (<a href=\"https:\/\/www.nist.gov\/publications\/2024-ectc-special-session-report-advancing-metrology-next-generation-microelectronics\" target=\"_blank\" rel=\"noopener\">NIST<\/a>)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Hatt\u0131n\u0131z a\u00e7\u0131klanamayan e\u011fim, zay\u0131f ba\u011flant\u0131lar veya \u201cgizemli\u201d yeniden ak\u0131\u015f sonras\u0131 a\u00e7\u0131lmalarla m\u00fccadele ediyorsa, sadece makineye bakmay\u0131 b\u0131rak\u0131n. Par\u00e7a ile ba\u015flay\u0131n. Geometri kontrollerinizi g\u00f6zden ge\u00e7irin, oturma d\u00fczlemini inceleyin ve yerle\u015ftirme \u00f6ncesi kap\u0131y\u0131 s\u0131k\u0131n. Paran\u0131n d\u0131\u015far\u0131 s\u0131zd\u0131\u011f\u0131 yer buras\u0131d\u0131r.<\/p>","protected":false},"excerpt":{"rendered":"<p>Kur\u015fun e\u015f d\u00fczlemlili\u011fi kozmetik bir kusur de\u011fildir. Daha sonra a\u00e7\u0131kl\u0131klar, e\u011fim, zay\u0131f ba\u011flant\u0131lar ve anlams\u0131z yeniden i\u015fleme olarak ortaya \u00e7\u0131kan bir yukar\u0131 ak\u0131\u015f yerle\u015ftirme ve lehimlenebilirlik riskidir. Bu makale, yerle\u015ftirmeden \u00f6nce d\u00fczl\u00fc\u011f\u00fcn nerede yanl\u0131\u015f gitti\u011fini, hatta nelerin ayarlanmas\u0131 gerekti\u011fini ve ak\u0131ll\u0131 fabrikalar\u0131n neden nozul hareket etmeden \u00f6nce geometriyi denetledi\u011fini a\u00e7\u0131klamaktad\u0131r.<\/p>","protected":false},"author":1,"featured_media":5822,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_gspb_post_css":"","footnotes":""},"categories":[837],"tags":[1157,1158,1160,1155,1159,1156],"class_list":["post-5819","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-process-quality","tag-component-flatness-before-placement","tag-gull-wing-lead-coplanarity","tag-jedec-coplanarity-standard","tag-lead-coplanarity","tag-pick-and-place-coplanarity-inspection","tag-smt-coplanarity-issues"],"blocksy_meta":[],"_links":{"self":[{"href":"https:\/\/pickandplacemachine.com\/tr\/wp-json\/wp\/v2\/posts\/5819","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pickandplacemachine.com\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/pickandplacemachine.com\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/pickandplacemachine.com\/tr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/pickandplacemachine.com\/tr\/wp-json\/wp\/v2\/comments?post=5819"}],"version-history":[{"count":2,"href":"https:\/\/pickandplacemachine.com\/tr\/wp-json\/wp\/v2\/posts\/5819\/revisions"}],"predecessor-version":[{"id":6356,"href":"https:\/\/pickandplacemachine.com\/tr\/wp-json\/wp\/v2\/posts\/5819\/revisions\/6356"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pickandplacemachine.com\/tr\/wp-json\/wp\/v2\/media\/5822"}],"wp:attachment":[{"href":"https:\/\/pickandplacemachine.com\/tr\/wp-json\/wp\/v2\/media?parent=5819"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pickandplacemachine.com\/tr\/wp-json\/wp\/v2\/categories?post=5819"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pickandplacemachine.com\/tr\/wp-json\/wp\/v2\/tags?post=5819"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}