Re: [SI-LIST] : Capacitor dielectric type

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From: Michael Nudelman (mnudelman@tellium.com)
Date: Wed Dec 06 2000 - 09:53:52 PST


And, yeah - the backplane should be de-coupled as well. The problem is -
to find 48V ceramic SMT caps of significant cacacitance is a pain.

Mike.

Mark Gill wrote:

> Dennis -Your board insertion problem sounds more like an in-rush
> current problem than power plane resonance. Do you have further
> details which would confirm resonance over inrush?Mark
>
> -----Original Message-----
> From: Dennis Schmitz [mailto:den@positron.net]
> Sent: Tuesday, December 05, 2000 5:38 PM
> To: si-list
> Subject: Re: [SI-LIST] : Capacitor dielectric type
>
> Can some kind person please point me to some references on
> power-plane resonance? I am researching for a new backplane
> design of an existing system where we are having some
> problems with board insertion causing disturbances on the
> power distribution planes. Thanks in advance.
>

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