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Status of the technology discussion on the various methodologies for mounting and interconnecting active devices to a variety of substrate materials is summarized in this document. Reviews mounting techniques of tape automated bonding (TAB), chip on board (COB) and flip chip. Examinations of the most commonly used substrate options of laminate, ceramic and silicon are also reviewed. Editor: John...

The IPC-2231 standard provides guidelines for establishing a best practice methodology for use in developing a formal DFX (Design for Manufacturing, Fabrication, Assembly, Testability, Cost, Reliability, Environment, Reuse) process for layout of printed board assemblies that utilize surface mount and through hole devices.

"Is Your RFP D.O. A." was presented at the IPC Conference for the PCB Industry: Critical Issues for the Military Market in December 2011 by Steve DeWaters, president, Penumbra Strategies, Inc. The author describes the procedures of the military in preparing an RFP and evaluating the proposals. He also describes the procedures to create an effective response to the RFP and some of the pitfalls of...

There are a large number of new lead-free alloys that address the manufacturing problems inherent in current lead-free products on the market. However, their reliability properties are less understood than many of the first alloys introduced, for example SAC 305. While it is tempting to look to the new alloys as solutions to manufacturing issues of the older materials, the lack of reliability...

IPC-WP-023 is an IPC Technology Solutions White Paper addressing reliability issues associated with stacked microvias. There is evidence that staggering vias can result in a more robust structure; however, staggering microvias is only a temporary solution to accommodate complex designs with microvias built with weak interface structures IPC-WP-023 white paper provides an investigation of these...

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。

The amendment 2 to IPC-9121 provides new troubleshooting topics on hole quality, laser drilling, microvias, drill smear, electroless nickel, organic solderability preservative (OSP) and rigid-flex boards.

Description in English 本文件是电子互连行业不可或缺的一份术语标准。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。H版本包含200多条新术语或修订术语，新术语涉及球栅阵列和芯片尺寸封装、导通孔保护、导体图形、组装工艺、基材和选择性电镀工艺等。还包括通用工业缩写词和根据技术分类排序的术语索引，以便于查找。全文276页，于 2008年7月公布。

IPC-9121 AM1 is an amendment to IPC-9121 which provides updates to the Hole Preparation/Protection and Interconnect Formation sections, covering troubleshooting topics and guidance on nonconductive plugging paste, microvias and pattern plating rim voids. IPC-9121 AM1 also includes a new section on Flexible Circuits.

The Amendment 2 to IPC-4103A-WAM1 made four fundamental changes to the base standard: All references to the epoxy curative of DICY (dicyandiamide) were removed; Opaque foreign inclusions were more specifically defined and limited; The optional properties of thermal conductivity for both laminates and bonding layers were added; and The dielectric constant (permittivity) ranges were specifically...

This original research was a cooperative effort between the EMPF and IPC, released as EMPF-RR-0013 in 1993 for better understanding of ionic cleanliness testing. The IPC Ionic Conductivity/Ion Chromatography Test Task Group has validated its continued importance and relevance to the cleaning community and IPC-TR-583 is the result. It includes how solvent temperature influences the final...

This document has been created to help define criteria that will yield better test methods for use by the electronics and related industries. Key objectives to validating a new test method procedure are covered, including the usage of objective evidence to verify that the elements defined within a method fulfill the intended use and that the method yields repeatable and reproducible results when...

IPC-1602 标准提供了保护印制板，避免其受到污染、物理损坏、可焊性降低和吸湿的要求。要考虑包装的材料类型和方法、生产环境、产品的操作和运输，以及为除水汽建立烘烤曲线。IPC-1602 提供了可在采购文件中列出的要求。IPC-1602 标准扩充了防潮袋 (MBB) 的覆盖范围、烘烤对印刷板可焊性的影响、ESD 问题、蚀刻的芯板和压合结构的的湿气关注、干燥剂材料和湿度指示卡（HIC），以及传递对包装和操作要求的范例。IPC-1602替代了原IPC-1601A即印制板操作和存储指南的许多建议性要求，而改为强制性要求

規格書「IPC-1602」はプリント基板を汚染や物理的損傷、はんだ付性の低下や吸湿から保護することを目的とし、その要求事項を取りまとめたものである。梱包資材の種類や梱包方法、製品の製造環境、取扱いと輸送、また、水分除去を目的としたベーキングプロファイルの策定などに関し、懸念事項が示されている。今回のIPC-1602では、調達文書に記載可能な要求事項についても触れている。本規格書「IPC-1602」では、防湿袋(MBB)、プリント基板をベーキングすることによるはんだ付性への影響、ESD問題、エッチング後のコア材・複合材の湿気に関する懸念事項、乾燥剤とHICカード、梱包/取扱いに関する要求事項のフローダウン例など幅広い内容を網羅している。

This document details the test procedures, test results and team conclusions for the IPC Cleaning and Cleanliness Testing Program, Phase 3, Low Solids Flux in Ambient Air. This effort has been part of a multi-stage program to investigate material and process alternatives to the use of chlorofluorocarbons (CFCs) in electronics manufacturing. This Phase 3 effort has been dedicated to characterizing...

本文件提供了制定最佳实践方法的指南，用于在开发正式DFX（面向可制造性、可制作性、可组装性、可测试性、成本、可靠性、环境、重用性设计）的过程中对采用表面贴装和通孔器件的印制板组件进行布局。

本标准描述了在印制板中以成形或放置方式实现的有源和无源元器件在设计和组装方面的挑战。包括内部电子元器件的完整结构可用于表面贴装和／或通孔元器件连接。在组装过程中，多层结构变成准备为进一步加工的完整产品，它可由有机、无机（陶瓷）或两类兼有的材料制成。

"PWB Technology Roadmap" was presented by Lance Auer, product development engineering, Raytheon Missile Systems Division, at the IPC Conference for the PCB Industry: Critical Issues for the Military Market in Washington D.C., in December 2011.The author explores the developing challenges of PCB design. Design types, digital, power and high speed RF circuits present conflicting requirements of more...

The IPC 2015 International Technology Roadmap provides vision and direction for product and process development and the services required to satisfy current and future needs of companies that design, build, buy or specify electronic equipment and materials. The IPC Roadmap is an invaluable resource for any person or company in or having interest in the global electronics supply chain. It is an...

Provided electronically, these Gerber Files include patterns for developing solder paste stencils by laser or chemical etching. Land widths of 0.4 mm, 0.63mm and 1.25 mm are provided with varying pitch in order to evaluate solder paste slump. J-STD-005 included with each order. Available in Gerber data only.

本标准描述了采用底部端子表面贴装元器件(BTC)在设计和组装方面的挑战，BTC元器件外部连接由构成元器件整体一部分的金属端子组成。本文件中BTC包括了仅有底部端子并要实施表面贴装的所有类型元器件。包括QFN、 DFN、 SON、 LGA、MLP 和MLF等业界描述性术语。这里所含信息的焦点放在BTCs元器件的关键设计、组装、检验、维修以及和BTC相关的可靠性问题上。 这份文件的目标读者是与电子设计、组装、检验和维修等过程有关的经理、设计和工艺工程师、操作员和技术员。本文件的目的是给正考虑采用锡/铅、无铅、粘合剂或其它形式互连工艺来组装BTC类元器件的那些公司提供实际而有用的资讯。虽然本文件不是包含一切的秘方，但它识别了影响进行稳健和可靠组装的许多特性，可给正面临组装制程问题的元器件供应商提供指导性的信息。全文共68页。2011年3月发布。2014年5月翻译。

BeschreibunginEnglisch Der einzige Industrie-Standard für das Handling, die Verpackung und Lagerung von Leiterplatten. Die Anwendung dieser Richtlinie soll Leiterplatten schützen vor Verunreinigung, mechanischer Beschädigung, Verschlechterung der Lötbarkeit und Feuchteaufnahme. Berücksichtigt werden Verpackungsmaterialien- und methoden, Produktionsumgebung, Handling und Transport der Produkte...

Based on data from 118 electronics assembly companies and PCB fabricators worldwide, this report presents data on the current state (2016) of PCB fabrication and assembly, and the industry’s predictions for the data by 2021. The data are segmented by five applications: automotive, defense and aerospace, high-end systems, industrial and medical electronics. Topics covered include board properties...

在设计，组装，检查和维修过程中实施球栅阵列（BGA）和细节距球栅阵列（FBGA）技术提出了了一些独特的挑战。IPC-7095C为当前使用BGA或FBGA的人员提供了有用且实用的信息。由于焊球中合金，焊球形状，封装程序等的改变，许多问题变得尤为重要。C版主要重点是为组装后出现的一些新的机械失效问题如坑裂或层压缺陷提供信息。 除了提供BGA检查和维修的指引外，IPC-7095C还解决了与BGA相关的可靠性问题和无铅焊点的使用标准。该标准中有许多X射线和内窥镜的照片和插图以确认行业中BGA组装工艺的实施中的遇到的一些情况。全文共176页。2013年1月出版。2016年11月翻译。