[sdiy] tempcos..
damion at poweracoustics.org
damion at poweracoustics.org
Wed Sep 1 04:41:57 CEST 2004
I'll check that out. I'm certainly not afraid of surface mount stuff..
I need these for Ray Wilson's 'soundlab mini-synth' design.
and I'll certainly check out the dial-a-tempco too.
Thanks,
Damion
On Aug 31, 2004, at 6:40 PM, Ian Fritz wrote:
> Not offhand, but easy enough to find for you. :-)
>
> They call them Panasonic Metal Film Thermosensitive Chip Resistors.
> Page 865 in current catalog (T041)
> Part # is: P + Value + "CDCT-ND", if you use the 3300ppm/.1W
> variety.
> Price is 10/$5.52.
>
> Values only go up to 1.8k, so you can either modify your circuit to
> use 1.8k instead of 2k, or you can use 2 x1k in series, or you can use
> a circuit designed for 1k. My dial-a-tempco circuit can be set up for
> any convenient tempco value.
>
> Ian
>
>
> At 07:12 PM 8/31/2004, James Patchell wrote:
>> Do you know the Digikey part number...of hand?....
>>
>> At 07:04 PM 8/31/2004 -0600, Ian Fritz wrote:
>>> Don't forget the little surface mount ones that Digikey carries.
>>> Only ~60c IIRC. Self heating could be an issue, but still probably
>>> worth trying ...
>
>
>
damion romero
damion at poweracoustics.org
http://poweracoustics.org
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