PNP Matched Pairs

[Grant Richter]

Pioneer also distributes Analog Devices,
but they only have stock on SSM2220 in the SO-8 package.

----------
> From: Jim Patchell <patchell at teletrac.com>
> To: synth-diy at mailhost.bpa.nl
> Cc: synth diy <synth-diy at mailhost.bpa.nl>
> Subject: Re: PNP Matched Pairs
> Date: Friday, July 09, 1999 12:42 PM
> 
>     In the US, Newark so far is the only one I have been able to find the
> SSM2220P ($4.79), but they don't seem to have the SSM2210.
> 
>     I will keep looking.
> 
>     -Jim
> 
> Tony Allgood wrote:
> 
> > >The SSM2220P part number...
> >
> > Farnell sell the SSM2220P in the UK. I am using it as an expo in my
> > latest project.
> >
> > Plus, don't forget the NPN pair; the SSM2210
> >
> > I love these, as all purchasers of either of my two pcbs will testify.
> > The TB3030 expo has one, and the Moog ladder has two for top and bottom
> > pairs. In the UK Maplin and Farnell both sell them.
> >
> > I have enquired at Analog Devices whether there will be any production
> > problems with these in the future... here today, gone tomorrow
scenario.
> > But they wouldn't give me an answer over e-mail. I had to ring their
> > free data helpline, fine if you are in the US, but not if you are based
> > in the UK. Would anyone like to find out for me?
> >
> > Regards,
> >
> > Tony Allgood, Cumbria, UK
> >
> > Rack mounted moog filter and the TB3030 SuperBassline projects:
> >
> > http://aupe.phys.andrews.edu/diy_archive/schematics/oakley/