90MT140K (International Rectifier)
THREE PHASE BRIDGE

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Bulletin I27501 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
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
90MT.KB 110MT.KB Units
IO
IFSM
I2t
I2t
VRRM
TSTG
TJ
@ TC
@ 50Hz
@ 60Hz
@ 50Hz
@ 60Hz
range
range
range
90 (120) 110 (150)
90 (61)
90 (57)
770 950
810 1000
3000
4500
2700
4100
30000
45000
800 to 1600
- 40 to 150
- 40 to 150
A
°C
A
A
A2s
A2s
A2s
V
°C
°C
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90 A
110 A
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90MT140K (International Rectifier)
THREE PHASE BRIDGE

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90-110MT..KB Series
Bulletin I27501 rev. A 05/03
ELECTRICAL SPECIFICATIONS
Voltage Ratings
Voltage
Type number Code
VRRM , maximum repetitive
peak reverse voltage
V
80 800
100 1000
90-110MT..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
90MT.KB 110MT.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
90 (120)
90 (61)
770
810
650
680
3000
2700
2100
1900
30000
0.89
1.05
5.11
4.64
1.6
4000
110 (150)
90 (57)
950
1000
800
840
4500
4100
3200
2900
45000
0.81
0.99
4.37
4.64
1.4
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 = 150A, TJ = 25°C, tp = 400µs single junction
V TJ = 25°C, all terminal shorted
f = 50Hz, t = 1s
Thermal and Mechanical Specifications
Parameter
90MT.KB 110MT.KB 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
0.21
0.18
1.26
1.07
0.25
0.21
1.47
1.25
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 compound.
Lubricated threads.
g
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90MT140K (International Rectifier)
THREE PHASE BRIDGE

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90-110MT..KB Series
Bulletin I27501 rev. A 05/03
Ordering Information Table
Device Code
11 0 MT 160 K B
1 2 34
5
1 - Current rating code: 9 = 90 A (Avg)
11 = 110 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
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90MT140K (International Rectifier)
THREE PHASE BRIDGE

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90-110MT..KB Series
Bulletin I27501 rev. A 05/03
Outline Table (with optional barriers)
A
B
C
All dimensions in millimeters (inches)
D
E
F
150
90MT..KB Series
140
130
120
110
120°
(Rect)
100
90
80
70
60
50
0 25 50 75 100 125
Total Output Current (A)
Fig. 1 - Current Ratings Characteristics
4
1000
100
TJ = 25°C
TJ = 150°C
10
90MT..KB Series
Per Junction
1
01 234
Instantaneous Forward Voltage (V)
5
Fig. 2 - Forward Voltage Drop Characteristics
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90MT140K (International Rectifier)
THREE PHASE BRIDGE

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90-110MT..KB Series
Bulletin I27501 rev. A 05/03
400
90MT..KB Series
350 TJ = 150°C
300
250
120°
(Rect)
200
150
100
50
0.2
0.12
K/W
K/W
0.3 K/W
0.5 K/W
0.7 K/W
1 K/W
1.5 K/W
0
0 20 40 60 80 100 1020 25 50 75 100 125 150
Total Output Current (A)
Maximum Allowable Ambient Temperature (°C)
Fig. 3 - Total Power Loss Characteristics
700
At Any Rated Load Condition And With
650 Rated V RRM Applied Following Surge.
600
Initial TJ = 150°C
@ 60 Hz 0.0083 s
550 @ 50 Hz 0.0100 s
500
450
400
350
300
250 90MT..KB Series
200
1
10 100
Number Of Equal Amplitude Half Cycle Current Pulses (N)
Fig. 4 - Maximum Non-Repetitive Surge Current
800
Maximum Non Repetitive Surge Current
750 Versus Pulse Train Duration.
700 Initial T J = 150°C
650 No Voltage Reapplied
600 Rated VRRM Reapplied
550
500
450
400
350
300
250 90MT..KB Series
200
150
0.01
0.1
1
Pulse Train Duration (s)
Fig. 5 - Maximum Non-Repetitive Surge Current
150
110MT..KB Series
140
130
120
110 120°
(Rect)
100
90
80
70
60
50
0 20 40 60 80 100 120 140 160
Total Output Current (A)
Fig. 6 - Current Ratings Characteristics
1000
100
TJ = 25°C
TJ = 150°C
10
110MT..KB Series
Per Junction
1
01234
Instantaneous Forward Voltage (V)
5
Fig. 7 - Forward Voltage Drop Characteristics
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90MT140K (International Rectifier)
THREE PHASE BRIDGE

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90-110MT..KB Series
Bulletin I27501 rev. A 05/03
450
110MT..KB Series
400 TJ = 150°C
350
300
120°
(Rect)
250
200
150
100
50
0.2
0.12
K/W
K/W
0.04.3KK/W/W
0.5 K/W
0.7 K/W
1 K/W
1.5 K/W
0
0 25 50 75 100 125 1050 25 50 75 100 125 150
Total Output Current (A)
Maximum Allowable Ambient Temperature (°C)
Fig. 8 - Total Power Loss Characteristics
900
At Any Rated Load Condition And With
800
Rated VRRM Applied Following Surge.
Initial TJ = 150°C
@ 60 Hz 0.0083 s
700 @ 50 Hz 0.0100 s
600
500
400
300 110MT..KB Series
200
1
10 100
Number Of Equal Amplitude Half Cycle Current Pulses (N)
Fig. 9 - Maximum Non-Repetitive Surge Current
1000
900
800
700
Maximum Non Repetitive Surge Current
Versus Pulse Train Duration.
Initial TJ = 150°C
No Voltage Reapplied
Rated VRRM Reapplied
600
500
400
300 110MT..KB Series
200
0.01
0.1
1
Pulse Train Duration (s)
Fig. 10 - Maximum Non-Repetitive Surge Current
10
Steady State Value
RthJC = 1.26 K/W
RthJC = 1.07 K/W
1 (DC Operation)
90MT..KB Series
110MT..KB Series
0.1
0.01
0.001
6
Per Junction
0.01
0.1
Square Wave Pulse Duration (s)
1
Fig. 11 - Thermal Impedance ZthJC Characteristic
10
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90MT140K (International Rectifier)
THREE PHASE BRIDGE

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90-110MT..KB Series
Bulletin I27501 rev. A 05/03
Data and specifications subject to change without notice.
This product has been designed and qualified for Industrial Level.
Qualification Standards can be found on IR's Web site.
IR WORLD HEADQUARTERS: 233 Kansas St., El Segundo, California 90245, USA Tel: (310) 252-7105
TAC Fax: (310) 252-7309
Visit us at www.irf.com for sales contact information. 05 /03
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