[sdiy] High-K ceramics and audio

Mattias Rickardsson mr at analogue.org
Wed Nov 29 21:23:51 CET 2023


Sorry to hijack the thread, but none of Mike Bryant's 3 messages in this
thread reached me. I can just see them in the archives:
https://synth-diy.org/pipermail/synth-diy/2023-November/thread.html
What's up with this, mailman? :-)

/mr  -  eager to learn more about caps

On Wed, 29 Nov 2023 at 21:08, Andrey Salomatin via Synth-diy <
synth-diy at synth-diy.org> wrote:

> Why not?
>
> On Wed, Nov 29, 2023, 20:56 Mike Bryant <mbryant at futurehorizons.com>
> wrote:
>
>> No :-)
>>
>>
>> ------------------------------
>> *From:* Synth-diy <synth-diy-bounces at synth-diy.org> on behalf of Andrey
>> Salomatin via Synth-diy <synth-diy at synth-diy.org>
>> *Sent:* 29 November 2023 18:57
>> *To:* synth-diy mailing list <synth-diy at synth-diy.org>
>> *Subject:* Re: [sdiy] High-K ceramics and audio
>>
>> Curious, are people using tantalum for those applications at all?
>>
>> On Wed, Nov 29, 2023, 19:54 Guy McCusker via Synth-diy <
>> synth-diy at synth-diy.org> wrote:
>>
>> Thanks Richie!
>>
>> I had found that one as it happens, but I concluded it must be the
>> wrong one, because Mike wrote "TI paper examining how you can use X7Rs
>> in most critical audio pathways" while the article says "For
>> high-performance applications, use C0G/NP0 capacitors when available
>> and film capacitors when practical" -- so I figured he was talking
>> about something else. But maybe I'm being stupid about it.
>>
>> Mike -- can you enlighten me?
>>
>> Guy.
>>
>> On Wed, Nov 29, 2023 at 7:44 PM <rburnett at richieburnett.co.uk> wrote:
>> >
>> > This is what I found...
>> >
>> > https://www.ti.com/lit/an/slyt796a/slyt796a.pdf
>> >
>> > -Richie,
>> >
>> > On 2023-11-29 18:32, Guy McCusker via Synth-diy wrote:
>> > > I have looked for the TI article Mike referred to but my queries are
>> > > obviously not ideal.
>> > >
>> > > Richie, if you found it, would you mind sharing a link please?
>> > >
>> > > On Wed, Nov 29, 2023 at 7:29 PM <rburnett at richieburnett.co.uk> wrote:
>> > >>
>> > >> Thanks guys, that info is exactly what I was looking for and
>> confirmed
>> > >> my suspicions.
>> > >>
>> > >> Cyril Bateman has certainly done the topic justice with all those
>> > >> practical test results, and the TI paper has some good suggestions to
>> > >> make MLCC more workable too.
>> > >>
>> > >> -Richie,
>> > >> _______________________________________________
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