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Subject:
ASSY: Area Calc. for Ionic Contamination
From:
"Barthel, Bill" <[log in to unmask]>
Date:
Mon, 25 Mar 96 07:23:00 CST
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What convention is used for calculating the area of a populated assembly 
when determining bulk ionic contamination?  TM-650 states the area of the 
components should be considered.  I've heard of people using length X width 
X 3.  Is there an industry standard?

Bill Barthel
Electronic Assembly Corporation
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