[SI-LIST] Re: Common mode choke coil's SI model
- From: olaney@xxxxxxxx
- To: zhanglub@xxxxxxxxxx
- Date: Mon, 6 Jul 2009 08:42:21 -0700
Lucian:
Model the CMC as a 1:1 transformer connected per CMC practice. Here is a
link that shows various levels of spice modeling fbeginning with the
ideal case: http://www.beigebag.com/case_xfrmer_1.htm .
Orin Laney
On Mon, 6 Jul 2009 17:08:33 +0800 Lucian Zhang <zhanglub@xxxxxxxxxx>
writes:
>
> Hi Vivek,
>
> Thank you for your help.
>
> I have installed Murata's EMI filter simulation tools, it can
> simulate a
> CMC coil but only in this software,
> the model of CMC cannot export for simulation in other softwares
> such as
> hspice.
>
> Yuden's website offer many single-chip beads' s-param or spice
> models,
> but there is no CMC coil model such as CM01H900T.
>
> If I use two ferrite beads or incuctors instead of CMC coil in
> simulation
> link,
> which component can be used to CM01H900T? and how should I set the
> mutual
> inductance between the two chips?
>
> Thanks.
>
> Lucian
>
>
>
>
*************************************************************************
*******************
>
-------------------------------------------------------------------------
-------------------
> Hello Lucian,
>
> Below link has Murata EMI suppression Filter simulation software:
>
> http://www.murata.com/products/design_support/mefss/index.html
>
>
> The software simulates effects of Murata EMI Filters and Chip
> Capacitors
> based on specified conditions.
>
> SPICE Models:
>
> Specific Spice models for Inductors/ferrite beads are provided by
> Taiyo
> Yuden.
>
> http://www.yuden.co.jp/us/support/spice/index.html
>
> Hope this helps.
>
> Regards
> Vivek
>
> -----Original Message-----
> From: si-list-bounce@xxxxxxxxxxxxx
> [mailto:si-list-bounce@xxxxxxxxxxxxx]
> On Behalf Of Lucian Zhang
> Sent: Monday, July 06, 2009 8:29 AM
> To: si-list@xxxxxxxxxxxxx
> Subject: [SI-LIST] Common mode choke coil's SI model
>
> Hi all,
> Who has common mode choke coil's SI model (spice model), thank you.
>
> or how to model common mode choke coil and ferri bead?
>
> Such as MURATA's DLW31SN900SQ2.
>
>
> Lucian
>
>
>
>
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