描述 简要介绍 （英文） 更新了新技术，包括无铅、免清洗及环保化学品。 本文件集合了电路板及组件清洗信息。该修订版本主要阐述了制造和组装运营中材料、制程及污染物之间的关系。它还提出清洁度评估方案和涉及清洁度的制程控制方案。配有彩图帮助理解。全文共200页。2011年7月修订。2013年8月翻
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Описание английско Стандарт IPC-7711/21B «Восстановление, модификация и ремонт электронных сборок» был полностью обновлен по каждой процедуре, чтобы обеспечить возможность их применения как для бессвинцовых, так и для традиционных оловянно-свинцовых электронных сборок. Это однотомное издание содержит все ранее опубликованные изменения и несколько новых процедур для компонентов BGA (включая...
Dieses Dokument unterstützt Richtlinien für das Design und die Herstellung von Druckschablonen für Lotpasten und Kleber für die Oberflächenmontage für THT- und THT/SMD-Technologie. Darin eingeschlossen sind die Unterschiede zwischen bleihaltigen und bleifreien Lotpasten, Überdruckung, Doppeldruck und Stufenschablonen Designs. Enthalten sind ebenfalls Beispiele für ein Bestellformular und die...
This is the Swedish language translation of IPC-7711B/7721B IPC-7711B/7721B Rework, Modification and Repair of Electronic Assemblies has received a complete procedure by procedure update to assure applicability to both lead free and traditional SnPb soldered assemblies. This single volume includes all previously published changes and several new procedures for BGAs (including reballing) and flex...
DESCRIERE engleză IPC-7711B/7721B Refacerea, Modificarea și Reparația Ansamblurilor Electronice a fost în mod total revizuit, procedură cu procedură, pentru a se asigura aplicabilitatea atât pentru ansamblurile lipite tradițional cu aliaje SnPb cât și pentru cele fără plumb. Acest unic volum include toate modificările anterior publicate și câteva proceduri noi pentru circuite BGA (inclusiv...
IPC-7711/7721 Elektronik Takımlarda Yeniden İşlem, Modifikasyon ve Onarım, kurşunsuz ve geleneksel Kalay-Kurşun ile lehimli takımların her ikisi için de uygulanabilirliği sağlamak için prosedür bazında eksiksiz bir güncellemesi geçerli olmuştur. Bu tek cilt daha önce yayınlanan tüm değişiklikleri, BGA'lar için (topların yenilenmesini de içeren) yeni birkaç prosedürü ve esnek-baskı devre kartı...
Niniejszy przewodnik dostarcza procedur dla wprowadzania poprawek, napraw i modyfikacji dla elektronicznych zespołów płyt drukowanych. W tej rewizji zawarte są procedury wcześniej opublikowane jako strony zmian, uaktualnione informacje ogólne i sekcja procedur wspólnych, nowe procedury dla BGA używające systemów rozpływu na skupioną podczerwień z integralnym podgrzewaniem oraz ogólnie uaktualnione...
Omschrijving in het Nederlands Deze handleiding bevat procedures voor rework, repair en modificatie van geassembleerde printplaten. Inbegrepen in deze revisie zijn de eerder uitgebrachte procedures met wijzigingspagina's, een bijgewerkte sectie van de algemene informatie en gemeenschappelijke procedures, nieuwe procedures voor BGA's met behulp van gerichte IR Reflow-systemen met geïntegreerde...
IPC-7711B/7721B rilavorazione, modifica e riparazione di assemblaggi elettronici un completo aggiornamento procedura per procedura al fine di garantirne l'applicabilità su entrambe le modalità di brasatura con Pb e senza Pb. Questo volume singolo include tutte le modifiche precedentemente pubblicate e diverse nuove procedure inerenti i BGA (compresi reballing) e la riparazione dei circuiti...
Stor opdatering af blyfri support og forbedrede inspektionsvejledninger for reparationer og modifikationer! Denne vejledning omfatter alt, der er nødvendigt for reparation og rework af elektronikprodukter og printkort! IPC-7711B/7721B „Rework, modifikation og reparation af elektronikprodukter“ har komplette procedurer, som er blevet opdaterede for at sikre, at de er anvendelige til både blyfri og...
Download an update to published IPC-7711B/7721B Part 3 Procedure 6.1.(English only) Základni aktualizace pro bezolovnatou technologii a zlepšené návody pro kontrolu oprav a modifikací Tento návod obsahuje vše, čeho je zapotřebí pro opravy a přepracování elektronických sestav a desek plošných spojů! IPC 7711/7721 Přepracování,modifikace a opravy elektronických sestav prošla kompletní aktualizaci...
Ergänzung 1 zu IPC-7711/21C-DE, das Dokument enthält Verfahren für das Entfernen und Montieren von D-Pak-Komponenten.
Enmienda 1 al IPC-7711/21C, el documento proporciona los procedimientos para la extracción y la instalación de componentes D-Pak.
IPC-7711/21C的修订本1，本文件提供D-Pak元器件的去除和安装程序.
Amendement 1 à IPC-7711 / 21C fournit des procédures supplémentaires de retrait et d'installation
In answer to numerous industry requests for guidance on electroless nickel/immersion gold (ENIG), IPC-4552 was developed. Containing full color photographs, this specification sets the requirements for the use of ENIG as a surface finish for printed boards. It includes requirements for ENIG deposit thicknesses based on performance criteria. It is an invaluable resource for use by suppliers, board...
IPC-4554, Specification for Immersion Tin Plating for Printed Circuit Boards, is included in the IPC-455X series of specifications that set the requirements for printed board surface finishes that are alternates to non-coplanar finishes, most often referred to as tin-lead HASL finish. This specification is a full-color document that is intended for use by the supplier or printed board fabricator...
IPC-HDBK-840 supplements the solder mask requirements established in IPC specifications such as IPC-SM-840 and IPC-6012 by providing detailed information on solder mask types, application processes, pre- and post- assembly processes, characteristics and properties that are useful in the selection and use of the most appropriate mask type for a given application. Applicable to solder mask...
This specification sets the requirements for the use of electroless nickel/electroless palladium/immersion gold (ENEPIG) as a surface finish for printed boards. It establishes requirements for ENEPIG deposit thicknesses for applications including soldering, wire bonding and as a contact finish. It is intended for use by chemical suppliers, printed board manufacturers, electronics manufacturing...
As most of the world converts to lead-free manufacturing, the concern over tin whiskers as a reliability hazard has grown due to the emergence of pure tin as a dominate component surface finish. A significant amount of research on tin whisker formation and tin whisker mitigating strategies has been performed in both commercial and defense industries. This working paper is a summary of the...
Cleaning of stencils and misprinted PCBs has taken an increasingly important role in surface mount technology. Fine and ultra-fine pitch lands, together with other advanced packages, place new demands on stencil cleaning. Paste volume is a critical issue for fine, ultra-fine, chip-scale, BGA and flip-chip components. Insufficient solder due to clogging of stencil apertures is a primary cause of...
Ce document essentiel pour l’industrie fournit des descriptions et des illustrations de la terminologie de l’industrie d’assemblage électronique afin d’aider les utilisateurs et leur clients à casser les barrières linguistiques. La révision M contient plus de 220 termes nouveaux ou révisés, incluant la nouvelle terminologie pour les procédés de tropicalisation, d’enrobage et d’encapsulation, la...
本文件是电子互连行业不可或缺的术语标准。该文件图文并茂，可帮助用户及其客户克服语言上的沟通障碍。M版本包含超过220多条新术语或修订术语，包括敷形涂覆、灌封和封装工艺、模板设计、统计工艺控制和挠性印制板技术。也包括通用行业缩写词。
This is a redline document showing the changes from IPC-7711/21B to IPC-7711/21C. This 790+ page document provides a side-by-side comparison of the two documents and includes the figures. The document shows the deleted/changed text in the IPC-7711/21B pages and the new/revised text in purple highlights in the IPC-7711/21C pages. Yellow pop-up boxes are also present in the IPC-7711/21C pages to...
Specification for Electroless Nickel/Immersion Gold (ENIG) Plating for Printed Circuit Boards Amendment 1 to IPC-4552 replaces the Table 3-1 Requirements of Electroless Nickel Immersion Gold Plating plus also replaces all of sections 3.2.1 Immersion Nickel Thickness and 3.2.2 Immersion Gold Thickness in the original release of the IPC-4552. The Amendment 1 permits the use of thinner gold (≥4 µm...