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Cupric Etch Factor

Cupric Etch Factor
by David Ball on 12/08/05 at 10:20:37

Can anyone help me with the etch factor on manufacture of track width's and depth on PCB's
As I understand it
track top width subtracted from the base of the track divided by the depth of the track.
a-b/c=etch factor
Please help!

Re: Cupric Etch Factor
by Robert Fogt on 12/10/05 at 15:13:33

I found this site here:

It may not contain exactly the information that you need, but they seem to know alot about the subject and have a "Contact Us" option on the bottom of the page you could try.

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