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please if any one knows what is the needed thickness for 7 AMPERE PCB circuit.... "th

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please if any one knows what is the needed thickness for 7 AMPERE PCB circuit.... "th

please if any one knows what is the needed thickness for 7 AMPERE PCB circuit.... "thickness of the copper track".......
 

it depends on your defined acceptable temperature rise
you could get some hints below
1.png
 

Note that the table is for 2oz copper. A lot of copper is 0.5oz these days, with 1oz pretty common. You will need to specify the correct copper weight depending in your design.

Keith.
 

please Idon't know differenet bet 2oz ,.5oz and 1oz??
what is oZ??
supply me table for each type lik table above ?
Thank you in advanced !
 

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