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Bulletin I27500 rev. A 05/03
THREE PHASE BRIDGE
MT..KB SERIES
Power Modules
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, outline for easy connections to
power transistor and IGBT modules
4000 VRMS isolating voltage
UL E78996 approved
60 A
70 A
Description
A range of extremely compact, encapsulated three phase
bridge rectifiers offering efficient and reliable operation.
They are intended for use in general purpose and heavy
duty applications.
Major Ratings and Characteristics
Parameters
60MT.KB 70MT.KB Units
IO
IFSM
I2t
I2t
VRRM
TSTG
TJ
@ TC
@ 50Hz
@ 60Hz
@ 50Hz
@ 60Hz
range
range
range
60 (75)
70 (90)
85 (61)
85 (57)
420 480
440 500
870 1150
790 1050
8700
11500
800 to 1600
- 40 to 150
- 40 to 150
A
°C
A
A
A2s
A2s
A2s
V
°C
°C
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60-70MT..KB Series
Bulletin I27500 rev. A 05/03
ELECTRICAL SPECIFICATIONS
Voltage Ratings
Voltage
Type number Code
VRRM , maximum repetitive
peak reverse voltage
V
80 800
100 1000
60-70MT..KB
120
140
160
1200
1400
1600
VRSM , maximum non-
repetitive peak rev. voltage
V
900
1100
1300
1500
1700
IRRM max.
@ TJ max.
mA
10
Forward Conduction
Parameter
60MT.KB 70MT.KB Units Conditions
IO Maximum DC output current
@ Case temperature
IFSM Maximum peak, one-cycle forward,
non-repetitive surge current
I2t Maximum I2t for fusing
I2t Maximum I2t for fusing
VF(TO)1 Low level value of threshold voltage
VF(TO)2 High level value of threshold voltage
rf1 Low level value of forward slope resistance
rf2 High level value of forward slope resistance
VFM Maximum forward voltage drop
VINS RMS isolation voltage
60 (75)
85 (61)
420
440
350
370
870
790
610
560
8700
0.85
1.07
8.04
7.08
1.75
4000
70 (90)
85 (57)
480
500
400
420
1150
1050
800
730
11300
0.86
1.08
7.35
6.53
1.55
4000
A 120° Rect conduction angle
°C
A t = 10ms No voltage
t = 8.3ms reapplied
t = 10ms 100% VRRM
t = 8.3ms reapplied Initial TJ = TJ max.
A2s t = 10ms No voltage
t = 8.3ms reapplied
t = 10ms 100% VRRM
t = 8.3ms reapplied
A2s t = 0.1 to 10ms, no voltage reapplied
V (16.7% x π x IF(AV) < I < π x IF(AV)), @ TJ max.
(I > π x IF(AV)), @ TJ max.
m(16.7% x π x IF(AV) < I < π x IF(AV)), @ TJ max.
(I > π x IF(AV)), @ TJ max.
V Ipk = 100A, TJ = 25°C, tp = 400µs single junction
V TJ = 25°C, all terminal shorted
f = 50Hz, t = 1s
Thermal and Mechanical Specifications
Parameter
60MT.KC 70MT.KC Units Conditions
TJ Max. junction operating temperature range
Tstg Max. storage temperature range
RthJC Max. thermal resistance, junction to case
RthCS Max. thermal resistance, case to heatsink
T Mounting torque ± 10% to heatsink
to terminal
wt Approximate weight
-40 to 150
-40 to 150
0.37
0.29
2.22
1.75
0.40
0.34
2.42
2.01
0.03
4 to 6
3 to 4
176
°C
°C
K/W DC operation per module
DC operation per junction
120° Rect condunction angle per module
120° Rect condunction angle per junction
K/W Per module
Mounting surface smooth, flat and greased
Nm A mounting compound is recommended and
the torque should be rechecked after a
period of 3 hours to allow for the spread of the
g compound. Lubricated threads.
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60-70MT..KB Series
Bulletin I27500 rev. A 05/03
Ordering Information Table
Device Code
7 0 MT 160 K B
1 2 34
5
1 - Current rating code: 6 = 60 A Avg.
7 = 70 A Avg.
2 - Three phase diodes bridge
3 - Essential part number
4 - Voltage code: Code x 10 = VRRM (See Voltage Ratings Table)
5 - Generation II
Outline Table (without optional barriers)
A
B
C
All dimensions in millimeters (inches)
NOTE: To order the Optional Hardware see Bulletin I27900
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D
E
F
3