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October 1997

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TechNet <[log in to unmask]>
Subject:
Re: Lifted Lands in Assemblies
From:
Mike Buetow <[log in to unmask]>
Date:
Wed, 22 Oct 1997 11:31:37 -0500
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"TechNet Mail Forum." <[log in to unmask]>, Mike Buetow <[log in to unmask]>
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J-STD-001B (9.2.1.1) states that "When the outer, lower edge of the land areas are lifted or separated more than the thickness (height) of the land" the PWB must be rejected.

Other than that, the lifted land must not violate the minimum electrical spacing requirement.

Mike Buetow
IPC Communications Manager

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