Electronics Forum | Tue Sep 14 06:00:27 EDT 2004 | sc
dear, appreciate the sharing of experience on detection tools of cold soldering defect on PCBA. thanks SC
Electronics Forum | Tue Sep 14 06:00:31 EDT 2004 | sc
dear, appreciate the sharing of experience on detection tools of cold soldering defect on PCBA. thanks SC
Electronics Forum | Wed Sep 15 11:44:46 EDT 2004 | mriddle
Dear SC, Are you looking for a cold solder detection tool for SMT,through-hole or both?
Electronics Forum | Sun Jan 18 09:38:34 EST 2004 | m_imtiaz
we are facing cold joint problem in selected component please advise me possiblity of this problem imtiaz
Electronics Forum | Sun Jan 18 10:13:59 EST 2004 | davef
Materials added to solder can change its appearance. For instance: * Gold in tin/lead solder is dull / grainy * Palladium in tin/lead solder is dull / grainy We do NOT advocate using visual appearance to define the appearance of a good and a bad so
Electronics Forum | Mon Jan 19 14:54:38 EST 2004 | cyber_wolf
How did you come to the conclusion that you are having a cold joint problem. Just by appearance ? As Dave stated if you have any of the metals that he listed in the joints they will appear to be dull and grainy sometimes. But... Dave, I will have t
Electronics Forum | Thu Feb 08 08:15:28 EST 2007 | tjcrume
I have received 10 customer returns for a cold solder joint on 1 lead of a 36 pin IC. Everytime it is on the #18 pin. The process is reflow and I can't figure out why the one leg is cold and the other legs look OK.
Electronics Forum | Mon Feb 12 10:02:18 EST 2007 | rgduval
A little late to the party here, sorry... Has the joint been verified as a cold solder joint? That is, visually confirmed that it looks like cold solder, and, perhaps, xrayed to confirm the solder status? X-raying may sound a bit extreme, but you'
Electronics Forum | Thu Feb 08 08:20:52 EST 2007 | mzaboogie
tjc, Is this pin connected to a heavy conductor or ground plane? Chris
Electronics Forum | Thu Feb 08 08:33:08 EST 2007 | jdumont
Most likely ground plane stealing your heat. Increase dwell slightly if you can.
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