[SI-LIST] Re: Capacitor spice models which include dielectric losses

Try http://www.component.tdk.com/ceramic.asp


----- Original Message -----
From: "Harvey, Wilbur" <Wilbur.Harvey@xxxxxxxxxxxxxx>
To: <si-list@xxxxxxxxxxxxx>
Sent: Friday, March 28, 2003 4:05 PM
Subject: [SI-LIST] Capacitor spice models which include dielectric losses


>
> I am looking for some spice models of ceramic bypass capacitors, 0402,
0603,
> 0805, 1210, using various dielctrics.
>
> I notice that the Yaiyo Yuden specs say that the dielectric losses are in
> the 16% (size 1210, 100uf/6.3v) to 20% (size 0402 1.0uf/6.3v) range for
the
> high value low voltage parts. These high losses would seem to be very
> beneficial in reducing power plane resonances.
>
> I have been trying to find some good capacitor spice models which included
> the specific package parasitics as well and the high dielectric losses,
but
> I haven't been able to find them so far.
>
> Wilbur Harvey - Engineer
> Spirent Communications Inc., www.adtech-inc.com
> First Hawaiian Center, 999 Bishop St.. Suite 1700
> Honolulu, HI 96813
> Tel: +1 (808) 440 3494, +1 (808) 440 3363 (Direct)
> Mobile: +1 (808) 221 0395
> email: wilbur.harvey@xxxxxxxxxxxxxx
>
>
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