[sdiy] tempcos..
Luís Marka
luis.marka at terra.com.br
Thu Sep 2 16:28:29 CEST 2004
Gentleman,
Is this what we are looking for?
http://uk.farnell.com/jsp/endecaSearch/partDetail.jsp?SKU=732278&N=401
Cheers,
Luis Marka
----- Original Message -----
From: <damion at poweracoustics.org>
To: "Ian Fritz" <ijfritz at earthlink.net>
Cc: <synth-diy at dropmix.xs4all.nl>
Sent: Tuesday, August 31, 2004 11:41 PM
Subject: Re: [sdiy] tempcos..
> 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
>
>
More information about the Synth-diy
mailing list