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Path: news.eternal-september.org!eternal-september.org!.POSTED!not-for-mail From: Lasse Langwadt <llc@fonz.dk> Newsgroups: sci.electronics.design Subject: Re: Cap C-V test Date: Sun, 4 May 2025 02:11:47 +0200 Organization: A noiseless patient Spider Lines: 14 Message-ID: <vv6bc3$lohn$1@dont-email.me> References: <sik71k9uvbqacp964bvlc5317ga12gu9al@4ax.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Injection-Date: Sun, 04 May 2025 02:11:48 +0200 (CEST) Injection-Info: dont-email.me; posting-host="8ccf9f3dae0c597a8245fd6abd4132cb"; logging-data="713271"; mail-complaints-to="abuse@eternal-september.org"; posting-account="U2FsdGVkX19Q6o5UAwI1FkdAs4IbCl5enK16Zqv/kf4=" User-Agent: Mozilla Thunderbird Cancel-Lock: sha1:P9NPUmNcOv1bbLz+13DPEADsJMI= Content-Language: en-US In-Reply-To: <sik71k9uvbqacp964bvlc5317ga12gu9al@4ax.com> On 5/1/25 22:09, john larkin wrote: > > https://www.dropbox.com/scl/fi/a7425c69k3w8wx8tqjpq5/X110_CV_Test.jpg?rlkey=pc3c0b12ncswv6ajrn148stdk&raw=1 > > > 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. or in series, I believe there are some automotive standards that call for that on high current lines because ceramics tend to fail short with mechanical stress