55 A
90 A
110 A
THREE PHASE CONTROLLED BRIDGE
Bulletin I27503 08/97
1
MT..KB SERIES
Power Modules
www.irf.com
53MT.KB 93MT.KB 113MT.KB
Parameters 52MT.KB 92MT.KB 112MT.KB Units
51MT.KB 91MT.KB 111MT.KB
I
O
55 90 110 A
@ T
C
85 85 85 °C
I
FSM
@ 50Hz 390 950 1130 A
@ 60Hz 410 1000 1180 A
I
2
t @ 50Hz 770 4525 6380 A
2
s
@ 60Hz 700 4130 5830 A
2
s
I
2
√t 7700 45250 63800 A
2
√s
V
RRM
range 800 to 1600 V
T
STG
range - 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
controlled bridge rectifiers offering efficient and reliable
operation. They are intended for use in general purpose
and heavy duty applications.