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IPC A-610 Moving from Rev E to Rev F

Electronics Forum | Tue Jul 18 09:05:54 EDT 2017 | davef

Acceptability of Electronic Assemblies IPC-A-610 F Comparison E to F versions * http://www.electronicsyorkshire.org.uk/UserFiles/PDFs/610E%20to%20F%20Redline%20comparison.pdf * https://www.youtube.com/watch?v=kD5NpsocTpw * http://www.scanditron.c

Component size on double-sided PCB

Electronics Forum | Mon Jun 07 17:58:12 EDT 2004 | Rob

UPDATE: Just for fun... I sacrificed a scrapped board to determine what remained and what fell and this is the result. Board dimension was 18"x9" and .9" thick. Components consist of hundreds of passives plus 386 proc (QFP256), TSOPs, SOLs 14/16/20,

Midchip solderballs (MCSB) on pb-free

Electronics Forum | Fri Sep 22 13:15:19 EDT 2006 | jaimebc

We are currently experiencing some MCSB's on 0603 components. I am looking into experimenting with the stencil thickness from 6 mil to 5 mil and also using Radiused inverted homeplate ( 20%60%20)to eliminate or reduced this problem. We are using lea

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