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November 2004

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Subject:
FR4 versus FR5
From:
Ofer Cohen <[log in to unmask]>
Reply To:
TechNet E-Mail Forum <[log in to unmask]>, Ofer Cohen <[log in to unmask]>
Date:
Tue, 16 Nov 2004 16:31:38 +0200
Content-Type:
text/plain
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Technetters,

An A-grade question, to allow you all an easy answer: 

While asking for FR4 with high Tg and high Td material I was answered
with data sheet of FR5 material. What is the difference between FR4 and
FR5? Anything to look for? Price differences? Something?

Regards
Ofer Cohen
Manager - Quality, Reliability and Production Technologies
Seabridge - a Siemens company

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