TISP61511D, TISP61512P

DUAL FORWARD-CONDUCTING P-GATE THYRISTORS

PROGRAMMABLE OVERVOLTAGE PROTECTORS

8

JULY 1995 - REVISED SEPTEMBER 1997

PRODUCT

INFORMATION

generator voltage rate of rise, dv/dt, and the circuit resistance. The impulse generators used for

characterising the protection voltages are tabulated below

IMPULSE GENERATORS USED FOR ELECTRICAL CHARACTERISTIC VALUES

STANDARD

PEAK

VOLTAGE

SETTING

V

VOLTAGE

WAVE

FORM

µs

GENERATOR

FICTIVE SOURCE

IMPEDANCE

Ω

EXTERNAL

SERIES

RESISTANCE

Ω

PEAK

CURRENT

A

INITIAL

RATE OF

RISE

A/µs

CURRENT

WAVE

FORM

µs

TR-NWT-001089

2500

2/10

5

61

38

40

2/10

ETS 300 047-1

1500

1.2/50

38

12

30

70

0.6/21

K17, K20, K21

1500

10/700

40

10

30

14

5/350

TR-NWT-001089

1000

10/1000

10

23

30

8

10/1000