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1996

DesignerCouncil@IPC.ORG

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From:
[log in to unmask] (Brookhaven National Laboratory)
Date:
Tue, 21 May 96 11:36: 7 EDT
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Regarding dielectric constant, I have found that 4.5 is an average for FR4 material however if you check the data sheet information from supplier to supplier you will see a range of 4.2 to 4.9

Ron 



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