Printed Circuit Board Assembly & PCB Design Forum
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Does IPC definition for "QFN Void Ration" ?
Like IPC 7095 s...
- Aug 10, 2014
by
CMCHOUE
there is no clear percentage for the total voiding, but I kn...
- Aug 11, 2014
by
Evtimov
You mean that is void size or area can't cover via hole?
...
- Aug 11, 2014
by
CMCHOUE
This is not desirable
...
- Aug 12, 2014
by
Evtimov