Printed Circuit Board Assembly & PCB Design Forum
SMT electronics assembly manufacturing forum.
Views: 5150
Good morning all, we have been having some random intermitte... - Oct 20, 2008 by jdumont
Any pictures of those pads prior to printing? Or how does th... - Oct 20, 2008 by robinj
No pictures pre-paste. I have noticed on a few occasions a c... - Oct 20, 2008 by jdumont
The discoloration/shadow appearance is a clear sign of black... - Oct 20, 2008 by robinj
Yup, just read that in the link Patrick sent. Thanks again..... - Oct 20, 2008 by jdumont
> Yup, just read that in the link Patrick sent. > Th... - Oct 20, 2008 by robinj
Josh, You can not check the bare boards for black pad unl... - Oct 20, 2008 by Patrick Bruneel
Josh From looking at your pix, we don't have a clue. [And... - Oct 20, 2008 by davef
Patrick You're correct that black pad analysis is a distr... - Oct 20, 2008 by davef
Dave, I know that black pad isn't solderable by any alloy... - Oct 21, 2008 by Patrick Bruneel