[SI-LIST] Re: Effect of PCB trace cross-section on SI
- From: Zeeshan Siddiqi <zeeshan73@xxxxxxxxx>
- To: weirsi@xxxxxxxxxx, paniraj_g@xxxxxxxxxxxx
- Date: Wed, 29 Aug 2007 08:41:01 -0700 (PDT)
Are they teaching SI in college now? wow, times have
changed.
other than a co-axial setup, do we have any occurances
of having a circular trace on a PCB? trapeziodal yes,
but maybe some fab folks can enlighten us.
thanks in advance.
-zeeshan
--- steve weir <weirsi@xxxxxxxxxx> wrote:
> That sounds like a homework question. You can
> answer it by determining
> what properties would you expect to change by
> changing the cross-section
> shape. Then determine whether those property
> changes will impact your SI.
>
> Steve.
> Paniraj G. wrote:
> > Hi Gurus,
> >
> >
> > I am relatively new to PCBs and SI. I have a small
> query on the PCB trace
> > shapes.
> >
> > Currently the PCB trace cross-sections are
> rectangular (may not be exact due
> > to process constraints).
> >
> > If the cross-section happens to be circular, what
> affect it will have on the
> > SI( any Pros and Cons).
> >
> >
> >
> > Regards,
> >
> > Paniraj G
> >
> >
> >
> >
> >
> >
> >
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