Category:PCB Surface Finish

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PCB Surface Finishes include HASL, OSP, ENIG, Immersion Tin, Immersion Silver, Gold – Hard Gold…Protect copper from oxidation and help assembly.

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Measure the flatness of a surface Reply 2017-02-02 00:47:38
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Earl

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Can anyone advise how to measure flatness of a surface?Flatness on top of IC..
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Statement: This post is only the personal view of the author and does not represent the opinions of ALLPCB.com.

Mikel Rodriguez

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I appreciate your article very much. Wait for your next writing.

Stephen Liddle

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Truly enjyed reading your posts.

selcukbircan

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Your sharing is quite useful to my new project. Thanks a lot.

Bruno Vicente

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Glad to read such a marvelous article here. You are a genius.

Paul K. McKneely

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Helpful!
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