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July 1998

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Subject:
Re: Stiffer FR4 material?
From:
"Hurst, Joe" <[log in to unmask]>
Reply To:
TechNet E-Mail Forum.
Date:
Wed, 1 Jul 1998 12:03:16 -0400
Content-Type:
text/plain
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text/plain (54 lines) 
Charles;

        Sometimes a mechanical stiffener is attached to a board, such as a
strip of aluminum angle.

Joe Hurst

> -----Original Message-----
> From: Charles J Wills [SMTP:[log in to unmask]]
> Sent: Wednesday, July 01, 1998 11:43 AM
> To:   [log in to unmask]
> Subject:      [TN] Stiffer FR4 material?
>
> We have a pcb that measures about 13" x 5", 6 layers (2 power and 4
> signal),
> FR4, 0.062" thick (plug in IBM PC card).  This board seems to be very
> flexable--more than other boards of the same size that we have seen.  Is
> there a specific type of FR4 we can specify to make the board "stiffer"?
>
> Thanks,
>
> Charles
>
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