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Q&A What is this fourth connection in NMOS device?

I know that in transistors there is base, collector and emitter, and in FETs there is gate, drain and source, but what is the fourth grounded connection opposite the gate in this NMOS circuit?

1 answer  ·  posted 2y ago by NMOS lover‭  ·  edited 1y ago by Lorenzo Donati‭

Question MOSFET
#2: Post edited by user avatar Lorenzo Donati‭ · 2023-08-10T17:11:16Z (over 1 year ago)
Retagged.
#1: Initial revision by user avatar NMOS lover‭ · 2022-05-12T08:25:54Z (over 2 years ago)
What is this fourth connection in NMOS device?
I know that in transistors there is base, collector and emitter, and in FETs there is gate, drain and source, but what is the fourth grounded connection opposite the gate in this NMOS circuit?

![Image alt text](https://electrical.codidact.com/uploads/dUTmeY88eiuuN2WCVqysYax8)