Printed Circuit Board Assembly & PCB Design Forum
SMT electronics assembly manufacturing forum.
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Hi, we are facing a problem with a cobar solder paste and i ... - Apr 28, 2009 by Nicoleta
This is a snip from an ealier post here on SMTnet. Gener... - Apr 28, 2009 by davef
Well the only spec is 10.88% flux, 89.12% metal. the probl... - Apr 28, 2009 by Nicoleta
Confirm the source of the issue. Run a coalescence test on b... - Apr 28, 2009 by davef
already did this test. No solder balls. i have printed the p... - Apr 29, 2009 by Nicoleta
Commonly when we see solder balling, we think "too much past... - Apr 29, 2009 by davef
was the first thing we did. No improvements. In the meanwhil... - Apr 29, 2009 by Nicoleta
you have to lots of paste. one makes balls, one doesnt. Th... - Apr 29, 2009 by WaveMasterLarry
sorry. i forgot to mention. we have now two cases! one with ... - Apr 30, 2009 by Nicoleta
Have you contacted Cobar? They should have a sample of your... - May 04, 2009 by Loco