Hot Carrier or Shottky(?) diode recommendations?

[Richard Lorenzen]

Dans Small Parts has Hot Carrier diodes and LOTS of other neat goodies!

www.danssmallpartsandkits.net

73, RJ -- kc0ulo


Quoting Robert Myers <rsmyers at ROGERS.COM>:

> Hi,
>
>
>
> Can someone recommend a very good upgrade to the usual 1N191 diode Heath
> used in detectors and ring modulators?  I would like something with a
> much lower forward drop, and a very fast recovery time, but one that
> will still stand up to all the various reverse voltages and forward
> currents (or better for both) that 1N191 was expected to survive in
> Heath equipment.
>
>
>
> I believe what I want is a so called 'Hot Carrier Diode' (Schottky?).
> I've heard HP and NTE may have cross references for the Hp ones - but I
> don't really know.  But which one would be a good replacement for the
> 1N191 over the HF range (or HF range and higher if it can do it)?  Is
> there a generally recognized one that people here have gravitated to as
> the gold standard for replacing the 1N191?  I only need two or three of
> them, so if they are slightly on the expensive side I still wouldn't
> mind.
>
>
>
> And a source would be appreciated.  But they have to be non-surface
> mount type with 'regular' leads.
>
>
>
> Thanks You.
>
> --- Rob VE3JQL

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