Printed Circuit Board Assembly & PCB Design Forum
SMT electronics assembly manufacturing forum.
We seem to have voids show up in one out of 5 BGAs during
x...
- Jan 17, 2000
by
Dennis _F
Voids can be acceptable @ 24% per 5 balls area, and 8% per ...
- Jan 17, 2000
by
Dennis: On your BGAs:
* Never seen voids any place other...
- Jan 17, 2000
by
davef
I have found that reducing the amount of metal in the joint...
- Jan 18, 2000
by
RDR
In my case, when i solderd the bga in normal
reflow(co...
- Jan 19, 2000
by
park kyung sam
Hi
We use 2 criteria...
maximum void size is 10% of the s...
- Feb 09, 2000
by
Mark Williams
Dennis _F