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From [log in to unmask] Tue Mar 25 08: |
47:45 1997 |
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I am looking for the specifications for FR-4. My current understanding
that FR-4 is the material specified by MIL-S-13949/4 and is also the
material specified by IPC-L-108/04, but I cannot find the original NEMA
specification. Can someone tell me what NEMA specification specifies FR-4.
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