32 ipc 620 challenge results

Electronics Forum: ipc 620 challenge (Page 1 of 4)

Maximum Number Crimps in Terminal

Electronics Forum | Wed Jun 05 14:24:57 EDT 2002 | davef

IPC/WHMA-A-620, Requirements and Acceptance for Cable and Wire Harness Assemblies It took the fine folk at IPC forever and a week to produce A-620. So, we continue to use NASA-STD-8739.4, Crimping, Interconnecting Cables, Harnesses, And Wiring that

Hi anyone have recommended pcb manufacturer?

Electronics Forum | Thu Jul 07 07:09:16 EDT 2016 | soldertools

BEST is an IPC Master Certification Solder Training Center offering Instructor and Operator courses for IPC-A-610, IPC J-STD-001, IPC/WHMA-620, IPC-A-600, IPC-6012 and IPC 7711/7721. BEST is also known world widely for PCB repair kits and materials t

Mechanical Assembly Standards?

Electronics Forum | Tue Aug 24 07:26:10 EDT 2004 | davef

Try: * Telcordia Technologies [Belcor] GR-78-CORE * IPC-WHMA-A-620 a cabling workmanship standard that is a corollary to A-610

IPC essentials course

Electronics Forum | Wed Feb 14 16:29:37 EST 2018 | cbart

I agree 100% with you!! this was nothing more than a way to generate $$$$. the course was a complete joke! the person we contract to train our trainer and some of our ipc-620 folks thought the very same thing, she was very frustrated with it. we paid

IPC Class 3 Annular Ring and Fine Pitch BGA Challenges

Electronics Forum | Wed Sep 13 03:25:43 EDT 2017 | sbar5781

Any insight appreciated!

step stencil design

Electronics Forum | Sat Aug 22 16:16:13 EDT 2015 | davef

Comments are: * Read “Challenges for Step Stencil Printing” [Carmina Lantzsch, Georg Kleemann, LaserJob GmbH] http://www.smtnet.com/library/index.cfm?fuseaction=view_article&article_id=2096 * I want to say that IPC7525B [Oct 2011] improved the dis

Looking for IPC or other standard for electronics / electro-mech

Electronics Forum | Mon May 07 16:49:59 EDT 2001 | davef

Ashok, What in earthly heaven does this question have to do with "site support"? You can�t always get what you want, but sometimes you get what you need. Some leads are: * The proposed IPC cable/wire harness document is now IPC/WHMA-A-620 and go

BGA Voids

Electronics Forum | Mon Jan 22 20:54:55 EST 2001 | davef

IPC-7095 - Design & Assembly Process Implementation for BGA's Implementing Ball Grid Array (BGA) and Fine-Pitch Ball Grid Array (FBGA) technology presents some unique challenges for design, assembly, inspection and repair personnel. This document

IPC Class 3 Annular Ring and Fine Pitch BGA Challenges

Electronics Forum | Mon Oct 09 06:16:31 EDT 2017 | jamesbarnhart

I think you needed an IPC Class 3 annular ring because for very dense designs, the smaller the annular ring the better, as less space is taken by the pad or via and more space can be dedicated to routing the traces in highly populated areas of the bo

IPC Class 3 Annular Ring and Fine Pitch BGA Challenges

Electronics Forum | Fri Sep 08 21:49:24 EDT 2017 | sbar5781

Hello, I have a few PCB boards i am trying to be manufactured that are miniaturized medical devices. Thus they require IPC Class 3 Specs. However as miniature devices they have limited space, including a 0.4mm pitch BGA socket, which currently has