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Fri, 10 Mar 2000 11:30:03 +0800 |
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Technetters,
Could anyone tell me where description of the properties of CEM1, CEM3
and FR1, FR2..(Paper based) PCB materials can be found? Does any IPC
std describing such things. I see many IPC stds describing FR4 (glass
epoxy) materials only, why?
Thanks.
KenF, Mar 10, 00
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