Printed Circuit Board Assembly & PCB Design Forum
SMT electronics assembly manufacturing forum.
During processing, the solder in the vias reflows and forms ... - Sep 14, 2004 by
What is your cure time for the mask? ... - Sep 14, 2004 by
Your board fabricator is correct. Your HASL boards cause th... - Sep 14, 2004 by davef
Just to help convince those on the fence that we don't know ... - Sep 15, 2004 by davef
We had same problem. Solder balls appeared on top side of bo... - Sep 15, 2004 by
You may want to either open up the bottom of the vias so the... - Sep 16, 2004 by RDR
Thanks Everyone, the information was very useful. We use 7... - Sep 16, 2004 by
Carol: If you would have problems both covering the via and... - Sep 18, 2004 by davef
Carol