JFET Basics

Channel pinch-off operation.

Mohith N
Updated: 19 March 2026
7 min read

JFET Basics Quiz

Test your understanding of JFET channel pinch-off operation and drain current characteristics.

Question 1 of 3

Q1.Pinch-off in an n-channel JFET occurs when the gate-to-source voltage V_GS satisfies: