Power Electronics - Engineering

Q1:

The factor η for a UJT is about

A 0.1

B 0.2

C 0.6

D 0.9

ANS:C - 0.6

η =RB1/(RB1+RB2) or η = RB1/RBBO.

The typical range of intrinsic standoff ratio is from 0.4 to 0.8.