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Tue, 22 Oct 1996 08:02:42 +0800 |
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| From [log in to unmask] Wed Oct 23 15: |
08:27 1996 |
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by ipc.org (Smail3.1.28.1 #2)
id m0vFV2Y-0000QoC; Mon, 21 Oct 96 19:49 CDT |
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At 08:36 AM 10/21/96 -0500, you wrote:
> Anyone out there familiar with teflon boards(0.030) backed with metal.
> I was hoping to find out what minium thickness is needed to prevent
> warping.
>
> Shaun Dalton
> Harris
>
> [log in to unmask]
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Hi Shaun,
I have experienced with teflon boards backed with metal (brass). The
overall thickness is 3.1 mm. However, the purpose of why we using metal
is to prevent warping, and for shielding.
Poh Kong Hui
Techgate
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