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Author Topic: Common thickness of hard gold in edge connectors?  (Read 1448 times)

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Offline [Chrille]Topic starter

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Common thickness of hard gold in edge connectors?
« on: October 14, 2021, 07:31:03 am »
Hi!

I want to get a board manufactured and it has an edge connector. What is the typical thickness of the gold fingers of an expansion board (in μ")?

Thanks!
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Offline SteveyG

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Re: Common thickness of hard gold in edge connectors?
« Reply #1 on: October 14, 2021, 08:45:27 am »
1 to 2 microns usually
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Offline Fronberry

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Re: Common thickness of hard gold in edge connectors?
« Reply #2 on: October 14, 2021, 07:10:46 pm »
30-60 μ" gold, plated over 100+μ" of nickel.  Total thickness is ~.06 inches
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Offline [Chrille]Topic starter

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Re: Common thickness of hard gold in edge connectors?
« Reply #3 on: October 16, 2021, 02:18:55 pm »
Thanks! :-+
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