Electronics Forum: defect (Page 6 of 226)

Black pad defect

Electronics Forum | Thu Feb 20 10:48:01 EST 2003 | bernard

Hi Jodi, You helped write the circuit assembly article , so why the question ?

Black pad defect

Electronics Forum | Thu Feb 20 16:30:36 EST 2003 | larryk

Maybe she wanted everyone to read her article?

Black pad defect

Electronics Forum | Fri Mar 14 14:55:48 EST 2003 | Paul.malone@teradyne.com

What current desity package would you draw the line for the use of ENIG (imm. IO count/ etc

Black pad defect

Electronics Forum | Mon Mar 17 18:11:32 EST 2003 | davef

Converting to immersion silver is the best solution to the "black pad problem".

Black pad defect

Electronics Forum | Wed Apr 02 23:21:24 EST 2003 | scottf

Make the move to Silver Immersion, no nickel to mess with!

LED lifted soldering defect

Electronics Forum | Thu Dec 19 02:16:19 EST 2019 | sssamw

if use more aggressive paste,be careful risk of electro-chemical migration

LED lifted soldering defect

Electronics Forum | Thu Dec 19 14:00:24 EST 2019 | kylehunter

True, but with rosin it should protect the joints pretty well right?

LED lifted soldering defect

Electronics Forum | Tue Dec 24 20:04:04 EST 2019 | kylehunter

Hmm OK. Even a NASA article describes that rosin is safe not being cleaned lol.

Mass defect criterion

Electronics Forum | Thu Dec 12 18:06:52 EST 2019 | davef

Pavel ... Please click on the link under my avatar [left] and shoot me your email address. Thanks

Mass defect criterion

Electronics Forum | Fri Dec 13 10:10:45 EST 2019 | davef

Thanks, Pavel There are lots of explanations of how to use AQL Charts and Sampling Plans on the web.


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