> On Sep 28, 2015, at 1:36 PM, Shoppa, Tim <[email protected]> wrote: > ... > There are real glass capacitors used where zero leakage and zero soakage are > uber-concerns.
There's no such thing as zero leakage, since all insulators have finite
resistance. Glass is a pretty good insulator, but in fact not the best --
fused quartz or amber are traditional better options where very low leakage is
required, and a table in Wikipedia indicates that teflon is better still.
paul
