It's not much, but...
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FR-5 seems to be a higher temperature version of FR-4.
FR4/FR5 ?
Feb 21, 2011
2 Replies
What are the differences with FR-4 and FR-5 epoxy sheets?
I can't seem to find a comparison on the spec's.
I am talking about the sheets only, no clad on them.
Jamie.
"Jamie" wrote in message news:0ij8p.15419$ snipped-for-privacy@newsfe21.iad...
Bond strength and Operating temp.
Cheers
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