[sdiy] Matched NPN transistors pair 2N2223 worth using them in DIY ???

Jean-Pierre Desrochers jpdesroc at oricom.ca
Mon Jan 13 17:30:46 CET 2014


> Don’t pay too much for them. You are pretty much just paying for
> matching.

I know.
My question should has been... compared to LM394 or SSM2210 with can 
cases..
Are they worth using in DIY ??


Le 2014-01-13 11:22, gino wong a écrit :
> Don’t pay too much for them. You are pretty much just paying for
> matching.
> 
> On Mon, Jan 13, 2014 at 11:10 AM, Jean-Pierre Desrochers
> <jpdesroc at oricom.ca> wrote:
> 
>> I have an opportunity to buy a lot of
>> matched NPN transistors pair 2N2223 from a friend.
>> Could they be usable in synth DIY uses like VCO's, VCF's, etc...
>> I cannot find a good spec sheet about thermal drift specs, PPM's..
>> 
>> Your opinions welcomed.
>> Thanks
>> JP
>> _______________________________________________



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