Hi Peter!

The IPC-A-610C spells out that for Class-I, the width cannot be reduced by
more than 30% of the original width, and for Class-II and Class-III, it's 20%.

-Steve Gregory-


> Does anyone know if there is a min. acceptance
> standard for the copper conductors on PCB,
> specifically on the traces width?
>
> I am encountering partially broken traces on a board
> and thinking at which point should I start looking at
> the option of repairing.
>
> Rgds,
> Peter
>