3

AUGUST 1998

2EL2, 2EL3, 2EL4

BIDIRECTIONAL THYRISTOR OVERVOLTAGE PROTECTORS

PR O D UC T

I N FO R M A T IO N

PARAMETER MEASUREMENT INFORMATION

Figure 1. VOLTAGE-CURRENT CHARACTERISTIC FOR T AND R TERMINALS

ALL MEASUREMENTS ARE REFERENCED TO THE R TERMINAL

-v

I

(BR)

V

(BR)

V

D

I

TSM

I

TSP

V

(BO)

I

D

Quadrant I

Switching

Characteristic

+v

+i

V

(BO)

I

(BR)

V

(BR)

V

D

I

D

I

TSM

I

TSP

-i

Quadrant III

Switching

Characteristic

PMXXAG