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| From [log in to unmask] Fri Nov 8 13: |
07:28 1996 |
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Dear TechNetters :
I'd like to get some information about the substrate of PBGA.
1) Are there any materials qualified except BT-epoxy and PPO?
2) What is the requirement to be qualified by PCB house and/or
Packaging house?
Any comments for above will be appreciated.
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