Re: Searching for ultra low Cjo diodes

On Aug 20, 4:30=A0pm, Paul <energymo...@[EMAIL PROTECTED]
> wrote:
> Hi,
>
> Does anyone know of inexpensive (less than 30 cents each @[EMAIL PROTECTED]
 QTY 1000)
> high frequency Schottky diodes with no more than 0.01pF per diode?
>
> The best I can come up with are from Skyworks Inc., which are around
> 0.1pF, although they have some that are a bit less capacitance, but
> they're expensive.
>
> Thanks,
> Paul

Check out the MDT Cor****ation MP61000 series of PIN diodes:
http://www.mdtcorp.com/prodfiles/MDT%20GaAs%20PIN%20diode.pdf
Also, I have used the gate-source junction of RF junction FETS as low
capacitance diodes.  You also get the benefit of low leakage.