[PCB_FORUM] Re: TG 170 FR4

Thanks David

        -----Original Message-----
        From: David Greig [mailto:david@xxxxxxxxxxxxxx] 
        Sent: Tuesday, December 20, 2005 7:16 AM
        To: icu-pcb-forum@xxxxxxxxxxxxx
        Subject: [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
        ______________________________
        
        GigaDyne Ltd
        Buchan House
        Carnegie Campus
        Dunfermline KY11 8PL
        United Kingdom
        t: +44 (0)1383 624 975
        www.gigadyne.co.uk <http://www.gigadyne.co.uk/> 
        ______________________________
         

  _____  

        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

Other related posts: