Electronics Forum: allowing (Page 3 of 225)

DoE on post-reflow PCB - warp

Electronics Forum | Mon Jul 01 18:30:58 EDT 2002 | mcox

Remember! Empirical data will allow you to take advantage of the inherent continuity of quantitative variables.

Cp vs Cpk

Electronics Forum | Fri Jul 04 19:45:50 EDT 2003 | Albert

1.67 to allow the TQM meets company's requirement. good luck, Capone.

Coplanarity specs

Electronics Forum | Sat Oct 25 18:46:39 EDT 2003 | Gabriele

JEDEC Standards allows max 4 mils lead coplanarity Gabe

PCB Warpage

Electronics Forum | Fri Apr 08 09:10:34 EDT 2005 | Dhanish

What would be the problem during SMT process if the board warps?What is normal warpage allowed in SMT equipment?

silicone conformal coat and electrical contacts

Electronics Forum | Mon Jan 29 20:25:24 EST 2007 | davef

We allow no silicone in our shop, because they ruin solderability.

SMT sockets co-planarity problem

Electronics Forum | Mon May 14 22:53:12 EDT 2007 | davef

What is it about your incoming inspection procedures that allow these components to your assembly area?

SMT adhesive suggestions?

Electronics Forum | Fri Jul 20 12:28:47 EDT 2007 | dwanzek

Good luck. Loctite will work just fine if other combinations of variables do not allow voiding or electromigration.

Lead Free Prep.

Electronics Forum | Wed Jun 11 15:30:05 EDT 2008 | jax

Don't waste your time. Allowable limits are not measured using the % weight of the entire assembly.

Flexa

Electronics Forum | Tue Jul 22 09:05:06 EDT 2008 | aj

Hi, It doesnt seem to allow me to edit this. I have administrator access ?

BGA soldering Problem

Electronics Forum | Mon Nov 24 14:09:05 EST 2008 | evtimov

I would go with the BGA profile requirements if the other parts MAX temperature allows it.


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