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March 2021

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TechNet <[log in to unmask]>
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Date:
Wed, 10 Mar 2021 16:24:12 +0000
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TechNet E-Mail Forum <[log in to unmask]>, "Hernandez, Victor G" <[log in to unmask]>
Subject:
SMOBC Thickness Measurement
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"Hernandez, Victor G" <[log in to unmask]>
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Fellow TechNetters:

    What is IPC STD and prefer method for measuring solder mask thickness on a raw board and populated board.
Long ago I was instructed to measure solder mask thickness over a copper plane due to surface geometry variables.

Victor,

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