Capasitor dielectric temperature coefficients

[Brian Clewer]

Hi all,
What would be the best (more stable) dielectric to use for a device that
gets hot and cold regularly? By hot I mean +75 Degrees and cold is -30
Degrees.

The three choices I have are X7R, COG and NPO.

Thanks,
Brian.

 

[John Fields]

On Mon, 17 May 2004 15:33:24 +0100, "Brian Clewer"
<brian.clewer@ntlworld.com> wrote:

Hi all,
What would be the best (more stable) dielectric to use for a device that
gets hot and cold regularly? By hot I mean +75 Degrees and cold is -30
Degrees.

The three choices I have are X7R, COG and NPO.

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http://www.epcos.com/inf/20/10/db/cc_03/01910201.pdf


--
John Fields