Electronics Forum: 2010 (Page 21 of 248)

allflex flexible printed circuit SMT placement

Electronics Forum | Fri Jul 02 15:05:59 EDT 2010 | jdengler

Fixture, Fixture, Fixture. Jerry

How do you prove IPC-A-610 compliance to a federal agency?

Electronics Forum | Mon Jul 12 09:45:29 EDT 2010 | jamyboy

Thank you for the response quite helpful..

I want to learn about bga technology from a pick and place mache

Electronics Forum | Fri Jul 16 15:21:26 EDT 2010 | davef

Duno. I'll shoot Daan an email.

Fuji CP642 Station 17 Help

Electronics Forum | Wed Jul 14 09:08:30 EDT 2010 | cyber_wolf

Dirty clutches can also cause this issue.

Clean to No Clean Process

Electronics Forum | Fri Jul 16 15:20:12 EDT 2010 | davef

Duno. I'll shoot Daan an email.

Brownish Tint on 0805 components

Electronics Forum | Fri Jul 16 08:03:33 EDT 2010 | vetteboy86

After reflow, is where this is noticed.

Brownish Tint on 0805 components

Electronics Forum | Wed Jul 21 11:54:23 EDT 2010 | tommyttr

Could be metalization or leaching as well.

Brownish Tint on 0805 components

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.

pick and place for 01005 components

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

Solderability Issues

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.


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