Printed Circuit Board Assembly & PCB Design Forum
SMT electronics assembly manufacturing forum.
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presently, the production facing this problem. We has coupl... - Aug 23, 2005 by
We've never heard of this [but all of our gold is electroles... - Aug 23, 2005 by davef
My process guy told me that. Due to black spot issue, brd w... - Aug 23, 2005 by Adeline Ko
First, while black pad can be a problem with poorly controll... - Aug 24, 2005 by davef
The blistering is around the plugging via. I can forward ... - Aug 24, 2005 by Adeline Ko
Send the pic to dave5252 at hotmail.com [you can't send pic ... - Aug 25, 2005 by davef
From the pic, we see blistering, but none so close to via th... - Aug 27, 2005 by davef
Adeline