[PCB_FORUM] Re: TG 170 FR4

  • From: "David Greig" <david@xxxxxxxxxxxxxx>
  • To: <icu-pcb-forum@xxxxxxxxxxxxx>
  • Date: Tue, 20 Dec 2005 15:15:45 -0000

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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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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