Re: [SI-LIST] : Transmission line made from Parallel tracks on Flexible PCB

Hans Mellberg (
Thu, 1 Jul 1999 10:00:07 -0700 (PDT)

--- CAI ZhongPing <> wrote:
> Dear Experts,
> Could you tell me how to calculate the impedance of
> two parallel tracks on flexible PCB? Is there any
> simple formulae or tool available?
> Thanks,
> Cai

Yes, visit There are a lot of usefull formulae
including Z for parallel traces.

Best Regards
Hans Mellberg
EMC Consultant
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