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July 1998

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TechNet <[log in to unmask]>
Subject:
etch factor
From:
James Patten <[log in to unmask]>
Date:
Tue, 7 Jul 1998 07:18:57 -0700
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"TechNet E-Mail Forum." <[log in to unmask]>, James Patten <[log in to unmask]>
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  REGARDING           [TN] etch factor

What is typical etch factor for 1oz Cu these days? What about 2oz? What is a
common trace-space that suppliers see these days? Thanks.

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