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April 2003

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Subject:
From:
Franklin D Asbell <[log in to unmask]>
Reply To:
TechNet E-Mail Forum.
Date:
Fri, 25 Apr 2003 10:16:50 -0500
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text/plain (59 lines)
Most laminate suppliers have downloadable data sheets. I've also looked for
a chart to no avail, have thought of generating my own but I'd rather spend
free time fishing...

If you find anything I sure would be interested as many around here would be
as too...

Franklin
----- Original Message -----
From: "Carl VanWormer" <[log in to unmask]>
To: <[log in to unmask]>
Sent: Friday, April 25, 2003 9:08 AM
Subject: [TN] PCB Material Question


> I have searched (unsuccessfully) for tutorials or charts on PCB material
> comparisons.  Is there a good (free?) reference available explaining the
> characteristics of the various PCB materials in current use?  I'm used to
> FR4, and I'm aware of the exotic stuff, but I see stuff that looks like
the
> old phenolic is some things that I open up.  I've noticed common usage of
a
> tan material in most PC power supplies.  I'm hoping to find a physical
> characteristics (Dielectric strength, fire safety, etc) comparison chart
> somewhere . . .
>
>
> Carl Van Wormer
> Cipher Systems
> 1815 NW 169th Place, Suite 5010
> Beaverton, OR  97006
> Phone (503)-617-7447    Fax (503)-617-6550
>
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