From: JosephKK on
On Wed, 04 Aug 2010 07:46:31 +1000, Grant <omg(a)grrr.id.au> wrote:

>On Tue, 03 Aug 2010 07:42:46 -0700, Jim Thompson <To-Email-Use-The-Envelope-Icon(a)On-My-Web-Site.com> wrote:
>
>>On Mon, 02 Aug 2010 21:04:49 -0700,
>>"JosephKK"<quiettechblue(a)yahoo.com> wrote:
>>
>...
>>>That is a real issue with better and best grade caps, i would be more
>>>worried about the measurement problems created by dielectrics with
>>>serious voltage non-linearities like Z5U.
>>
>>Why ?:-)
>>
>>Can a Z5U stay within even 1% for a few seconds when left alone?
>
>That's the crazy cap that traps charge so 'well' you got to heat
>them up to release it?
>
>Grant.

I don't think Z5U ceramic is like that; PVF2 and polycarbonate act
like that IIRC.