Electronics > Manufacturing & Assembly

Common thickness of hard gold in edge connectors?

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[Chrille]:
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!

SteveyG:
1 to 2 microns usually

Fronberry:
30-60 μ" gold, plated over 100+μ" of nickel.  Total thickness is ~.06 inches

[Chrille]:
Thanks! :-+

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