Re: MOSFET varieties

On Tue, 7 Jan 2025 15:19:08 -0000 (UTC), Cursitor Doom
<cd999666@notformail.com> wrote:

Gentlemen,
>
Is there a type of MOSFET which is normally 'on' with zero or low positive
gate voltage wrt source, but turns 'off' when Vgs is increased to a higher
positive 'threshold' value?
>
CD

A p-channel JFET would do that.

Supertex makes some great depletion-mode NFETS, and someone else has
equivalents. They make nice constant-current loads and current
limiters.

What are you trying to do?

Supertex is now a Microchip company.