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March 1998

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TechNet <[log in to unmask]>
Subject:
Re: Double Reflow: Component Weight vs. Pad Contact Area Ratio
From:
TheITMTeam <[log in to unmask]>
Date:
Mon, 23 Mar 1998 23:21:09 EST
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"TechNet E-Mail Forum." <[log in to unmask]>, TheITMTeam <[log in to unmask]>
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Hi Mystery Sender -
The ratio that I use is less than or equal to 30 grams per sq. in. and the
part will not fall off.  This covers most plastic parts (not  most ceramic
though) BGAs, CSPs, et al.
Phil Zarrow
ITM, Inc.
Durham, NH

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