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December 1997

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Subject:
From:
Mark Ross <[log in to unmask]>
Reply To:
TechNet Mail Forum.
Date:
Tue, 2 Dec 1997 23:59:42 -0500
Content-Type:
text/plain
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Hi,

I'm one of the unlucky ones (depending on your viewpiont) who designs
and implements EXTREMELY (darn that CAPS LOCK KEY) cost sensitive
assemblies. Which means single sided and I wonder how many of us are
there out there any more?

PLEASE RESPOND!

PHHH PHHH IS this mike on?

Anyways what I really want to know is when moving from a single to
double sided board, what is the CSPI number, (Cost Per Sqaure Inch) . If
single sided FR-4 is X=1 as a variable what is FR-4 double sided PTH in
cost sensitive assemblies.

12/12 for CLW (Conductor Line Width) and NFS (No Fancy Stuff) I need to
know a mulitplier before I recommend going back to point to point wiring
and eliminating the PWB all together!  Thanks for your
inputs/rants/death threats/etc.

Mark

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