Electronics Forum | Fri Jul 16 15:21:26 EDT 2010 | davef
Duno. I'll shoot Daan an email.
Electronics Forum | Wed Jul 14 09:08:30 EDT 2010 | cyber_wolf
Dirty clutches can also cause this issue.
Electronics Forum | Fri Jul 16 15:20:12 EDT 2010 | davef
Duno. I'll shoot Daan an email.
Electronics Forum | Fri Jul 16 08:03:33 EDT 2010 | vetteboy86
After reflow, is where this is noticed.
Electronics Forum | Wed Jul 21 11:54:23 EDT 2010 | tommyttr
Could be metalization or leaching as well.
Electronics Forum | Mon Aug 02 12:00:33 EDT 2010 | davef
Right. Put thermal couples on both of them and determine what the blank is different.
Electronics Forum | Thu Jul 15 16:22:22 EDT 2010 | wrongway
If you found one for that price would you realy trust that it would be as good as you would need it to be
Electronics Forum | Thu Jul 22 16:30:59 EDT 2010 | dyoungquist
It is likely that the pads that will not solder have been contaminated. There is something on the surface that is preventing the solder from flowing.
Electronics Forum | Wed Jul 28 12:46:47 EDT 2010 | bradlanger
What surface finish are you using?
Electronics Forum | Mon Aug 02 08:54:15 EDT 2010 | vetteboy86
I believe it is LF HASL. I will need to double check.
