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September 1999

DesignerCouncil@IPC.ORG
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Subject:
Unsupported holes?
From:
Mark Holmes <[log in to unmask]>
Reply To:
DesignerCouncil E-Mail Forum.
Date:
Wed, 22 Sep 1999 11:15:27 +0100
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Hello all,

With respect to IPC-2221 table 9-2, what is meant by a 'supported' or
'unsupported' hole?
Does this mean plated or non-plated? I haven't come across this term before.

Regards,

Mark.

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