50 A

90 A

100 A

THREE PHASE AC SWITCH

Bulletin I27504 08/97

1

MT..KB SERIES

Power Modules

www.irf.com

Parameters

54MT.KB 94MT.KB 104MT.KB Units

I

O

50

90

100

A

@ T

C

80

80

80

°C

I

FSM

@ 50Hz

390

950

1130

A

@ 60Hz

410

1000

1180

A

I

@ 50Hz

770

4525

6380

A

@ 60Hz

700

4130

5830

A

I

7700

45250

63800

A

V

RRM

range

800 to 1600

V

T

- 40 to 125

°C

T

J

range

- 40 to 125

°C

Major Ratings and Characteristics

Features

Package fully compatible with the industry standard INT-A-pak

power modules series

High thermal conductivity package, electrically insulated case

Outstanding number of power encapsulated components

Excellent power volume ratio

4000 V

RMS

isolating voltage

UL E78996 approved

Description

A range of extremely compact, encapsulated three phase

AC-switches offering efficient and reliable operation. They

are intended for use in general purpose and heavy duty

applications as control motor starter.