[Amps] Using door knob caps as padders/blockers
Richard
2@mail.vcnet.com
Thu, 23 May 2002 09:56:56 -0700
>Why do you think that mica capacitors degrade as f increases? And what
>make 5MHZ the magic cutoff frequency?
>
5MHz is not the cutoff freq. It's the neighborhood where the dissipation
factor in aluminum-silicates begins to increase. Mica works ok at 28MHz,
but the current carrying ability is somewhat less than it is at 5MHz.
cheers, Eric
- R. L. Measures, a.k.a. Rich..., 805.386.3734,AG6K,
www.vcnet.com/measures.
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