[SI-LIST] Re: Effect of PCB trace cross-section on SI

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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