[SI-LIST] Re: Partial Inductance Matrix
- From: Scott McMorrow <scott@xxxxxxxxxxxxxxxx>
- To: cnepsc@xxxxxxxxxxxxxxx
- Date: Thu, 11 Oct 2001 17:13:31 -0700
Neeraj is correct.
I erroneously stated that Q3D handles Conductance. It does not.
However, if the loss tangent of the dielectric is known, it is fairly
easy to derive an approximate conductance matrix from the Capacitance
matrix at any given frequency.
regards,
scott
--
Scott McMorrow
Principal Engineer
SiQual, Signal Quality Engineering
18735 SW Boones Ferry Road
Tualatin, OR 97062-3090
(503) 885-1231
http://www.siqual.com
Neeraj Pendse wrote:
> I do not know a way fo calculating dielectric conductance in Q3D either.
> A couple more things this tool can not do
>
> 1. Magnetic materials are completely disregarded
> 2. Inductance is either DC or AC (surface current) only. Inductance vs.
> frequency not available.
>
> - Neeeaj.
>
> Ozgur Misman wrote:
> >
> > Scott,
> > Are you sure about conductance? As far as I know Q3D does not calculate
> > conductance.
> > Ozgur Misman
> > Amkor Technology
> >
> > Scott McMorrow <scott@xxxxxxxxxxxxxxxx>@freelists.org on 10/11/2001
> > 07:13:40 AM
> >
> > Please respond to scott@xxxxxxxxxxxxxxxx
> >
> > Sent by: si-list-bounce@xxxxxxxxxxxxx
> >
> > To: engin@xxxxxxxxxx
> > cc: si-list@xxxxxxxxxxxxx
> >
> > Subject: [SI-LIST] Re: Partial Inductance Matrix
> >
> > Ege,
> >
> > Ansoft Quick3D will calculate partial inductance matrices, along
> > with Capacitance, Resistance and Conductance.
> >
> > regards,
> >
> > scott
> >
> > --
> > Scott McMorrow
> > Principal Engineer
> > SiQual, Signal Quality Engineering
> > 18735 SW Boones Ferry Road
> > Tualatin, OR 97062-3090
> > (503) 885-1231
> > http://www.siqual.com
> >
> > Ege Engin wrote:
> >
> > > Hi,
> > >
> > > Partial inductance matrices can be calculated with FastHenry. How are
> > > your experiences with the tool? Do you know any other tools to calculate
> > > *partial* inductance matrices?
> > >
> > > Regards
> > > Ege Engin
> > >
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> --
> g i g a b i t s @ m i l l i w a t t s
> National Semiconductor
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