Printed Circuit Board Assembly & PCB Design Forum
SMT electronics assembly manufacturing forum.
Hi, I am observing warpage in the PBGA during reflow in rew... - Jul 30, 2003 by Vijay
I have been using a srt-1000 since 98. My guess is your h... - Jul 30, 2003 by
The profile is enclosed.The PBGA is 37x37 mm.I am keeping th... - Jul 30, 2003 by Vijay
Are you baking the parts prior to installation? I have foun... - Jul 31, 2003 by RDR
Hi, Are you printing the paste uniformly ? ... - Jul 31, 2003 by Kris
A couple of things you can look into 1. The proper bott... - Jul 31, 2003 by bcceng
Yes we are baking the boards and the BGA. Using a CDM mater... - Jul 31, 2003 by Vijay
Yes the paste printing is uniform. I have not tried out past... - Jul 31, 2003 by Vijay
If you lay a flat edge on the PBGA, it is visibly warped? H... - Aug 04, 2003 by
Vijay