[sdiy] Tempcos

[Paul Perry]

----- Original Message -----
From: "Tom Arnold" > Paul S. mentioned that 3350PPM is the magic number, is
it better to go low
> or high?  Not there there is huge choice, you can get Panasonic 3300's or
> Micro-Ohm 3500s...
>
I expect high is better, because it only takes two extra resistors to pad
the
coefficient down (one in series, one in parallel). But there is no way
to INCREASE the coefficient.
Which, curiously enough, is very close to that of pure copper, IIRC.

paul perry Melbourne AUstralia