[PCB_FORUM] Re: TG 170 FR4

Typical density of FR4, 50% resin ~1.9g/cm3, and Cu 8.96g/cm3
 
Why are you bothered about the Tg? The resin content is a more significant 
factor.
 
Best Regards
 
David Greig
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GigaDyne Ltd
Buchan House
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t: +44 (0)1383 624 975
www.gigadyne.co.uk <http://www.gigadyne.co.uk/> 
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From: icu-pcb-forum-bounce@xxxxxxxxxxxxx 
[mailto:icu-pcb-forum-bounce@xxxxxxxxxxxxx] On Behalf Of Kovacs, Laszlo
Sent: 20 December 2005 01:34
To: icu-pcb-forum@xxxxxxxxxxxxx
Subject: [PCB_FORUM] Re: TG 170 FR4


Anyone know what the weight of TG170 FR4 density per cubic inch is?
Much appreciated.
Laszlo Kovacs
Network Appliance
PCB Design
Cad Tools
(408)822-3167

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