Sujet : Re: Cap C-V test
De : fizzbintuesday (at) *nospam* that-google-mail-domain.com (Tom Del Rosso)
Groupes : sci.electronics.designDate : 05. May 2025, 12:20:10
Autres entêtes
Organisation : A noiseless patient Spider
Message-ID : <vva6u9$c2lp$1@dont-email.me>
References : 1
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john larkin wrote:
https://www.dropbox.com/scl/fi/a7425c69k3w8wx8tqjpq5/X110_CV_Test.jpg?rlkey=pc3c0b12ncswv6ajrn148stdk&raw=1
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The DUT is a Venkel 2.2 uF 100v 1812-size ceramic cap. I need to run
it at 48 volts. 0.8 uF is probably OK. I have room on my board so I
guess I'll add another cap in parallel.
>
My AADE cap meter was behaving strangely here, so I measured C by
noting the -3 dB frequency driving the cap from a 50 ohm sine wave
generator.
Do inductors vary with current as well? I would guess only a little bit.
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