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What's the current carrying capacity of a via?

Ian0

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Ian0

Joined Aug 7, 2020
9,814
I know - it depends on the size of the via, and I could probably work it out if I knew how thick the copper was.
I'm surprised that it doesn't get a mention on the Digikey ruler.
My pcb supplier has an option for 25um through-plating but no mention of what I get as standard.
 
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