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ENIG is gold coated not solid gold so it'll wear off and the metals under it will likely corrode. I think the majority of my USB connectors I eventually see wea
by Neywiny 2y ago
ENIG is gold coated not solid gold so it'll wear off and the metals under it will likely corrode. I think the majority of my USB connectors I eventually see wear marks on them.
- dmitrygr 2y agoI see. These contacts are just lead-free-solder coated, and thus is easy to re-apply with a soldering iron if they start wearing.