45 A
75 A
100 A
THREE PHASE BRIDGE
Bulletin I27145 rev. B 06/02
1
MTP 3-Phase
Rectifier Series
Power Module
IO45 75 100 A
@ TC100 80 80 °C
IFSM @ 50Hz 270 380 450 A
@ 60Hz 280 398 470
I2t @ 50Hz 365 724 1013 A2s
@ 60Hz 325 660 920
I2√t 3650 7240 10130 A2√s
VRRM 1400 & 1600 V
TSTG range - 40 to 125 °C
TJrange - 40 to 150
Major Ratings and Characteristics
Features
Low VF
Low profile package
Direct Mounting to heatsink
Flat-Pin/ Round-Pin versions with PCB solderable terminals
Low junction-to-case Thermal Resistance
3500 VRMS insulation voltage
UL approval pending
Parameters 40MT 70MT 100MT Units
www.irf.com
MT...PB
Applications: Power conversion machines
Welding
UPS
SMPS
Motor Drives
General Purpose & Heavy Duty Applications
Description
A range of extremely compact three-phase rectifier bridges
offering efficient and reliable operation.
The low profile package has been specifically conceived to
maximize space saving and optimize the electrical layout of
the application specific Power Supplies.
MT...PA
MTP 3-Phase Rectifier Series
2
Bulletin I27145 rev. B 06/02
www.irf.com
IOMaximum DC output current 45 75 100 A 120° Rect conduction angle
@ Case temperature 100 80 80 °C
IFSM Maximum peak, one-cycle 270 380 450 A t = 10ms No voltage
forward, non-repetitive 280 398 470 t = 8.3ms reapplied
on state surge current 225 320 380 t = 10ms 100% VRRM
240 335 400 t = 8.3ms reapplied Initial
I2t Maximum I2 t for fusing 365 724 1013 A2s t = 10ms No voltage TJ = TJ max.
325 660 920 t = 8.3ms reapplied
253 512 600 t = 10ms 100% VRRM
240 467 665 t = 8.3ms reapplied
I2√t Maximum I2√t for fusing 3650 7240 10130 A2√s t = 0.1 to 10ms, no voltage reapplied
VF(TO) Value of threshold voltage 0.78 0.82 0.75 V @ TJ max.
rtSlope resistance 14.8 9.5 8.1 mΩ
VFM Maximum forward voltage drop 1.45 1.45 1.51 V TJ = 25°C
Ipk = 40A Ipk = 70A Ipk = 100A tp = 400µs single junction
Forward Conduction
VINS RMS insulation voltage 3500 V TJ = 25oC all terminal shorted
f = 50Hz, t = 1s
Insulation Table
ELECTRICAL SPECIFICATIONS
Voltage Ratings
Parameter 40MT 70MT 100MT Units Conditions
Voltage VRRM, maximum VRSM, maximum IRRM max.
Type number Code repetitive peak non-repetitive peak @ TJ = 150°C
reverse voltage reverse voltage
VV VmA
40-70-100MT140P 140 1400 1500 5
40-70-100MT160P 160 1600 1700
Parameter 40MT 70MT 100MT Units Conditions
MTP 3-Phase Rectifier Series
3
Bulletin I27145 rev. B 06/02
www.irf.com
Clearance (external shortest distance in air between terminals which
are not internally short circuited together)
Creepage distance (shortest distance along external surface of the
insulating material between terminals which are not internally short
circuited together)
Thermal and Mechanical Specifications
TJMaximum junction operating - 40 to 150 °C
temperature range
Tstg Maximum storage temperature -40 to 125 °C
range
RthJC Maximum thermal resistance, 0.27 0.23 0.19 K/W DC operation per module
junction to case 1.6 1.38 1.14 DC operation per junction
0.38 0.29 0.22 120° Rect condunction angle per module
2.25 1.76 1.29 120° Rect condunction angle per junction
RthCS Maximum thermal resistance, 0.1 K/W
case to heatsink
T Mounting torque ± 10% 4 Nm
to heatsink
wt Approximate weight 65 g
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.
Per module.
Mounting surface smooth, flat and greased.
Heatsink compound thermal conductivity = 0.42W/mK
123
1- Current rating code
2- Circuit configuration code: 0 = 3-Phase Rectifier Bridge
3- Essential part number
4- Voltage code: code x 10 = VRRM (See Voltage Ratings table)
5- Pinout code:
4
Device Code
Ordering Information Table
10 0 MT 160 P B
5
A = Flat pins
B = Round pins
Parameter 40MT 70MT 100MT Units Conditions
4=45A
7=75A
10 = 100A
Clearance and Creepage Distances
Parameter MT...PA MT...PB Units
10.9 12.3 mm
10.9 12.3 mm
MTP 3-Phase Rectifier Series
4
Bulletin I27145 rev. B 06/02
www.irf.com
Outline Table
MT...PA
(Flat pin)
Dimensions in millimeters
MT...PB
(Round pin)
Dimensions in millimeters
MTP 3-Phase Rectifier Series
5
Bulletin I27145 rev. B 06/02
www.irf.com
Fig. 1 - Current Rating Characteristics
Fig. 3 - Maximum Non-Repetitive Surge Current Fig. 4 - Maximum Non-Repetitive Surge Current
Fig. 5 - Current Rating Nomogram (1 Module Per Heatsink)
Total Output Current (A)
Maximum Allowable Case Temperature (°C)
Instantaneous On-state Current (A)
Number Of Equal Amplitude Half Cycle Current Pulses (N)
Peak Half Sine Wave On-state Current (A)
Instantaneous On-state Voltage (V)
Pulse Train Duration(s)
Peak Half Sine Wave On-state Current (A)
Maximum Allowable Ambient Temperature (°C)Total Output Current (A)
Maximum Total Power Loss (W)
0
30 60 90 120 150
RthSA = 0.1 K/W - Delta R
0.3 K/W
0.4 K/W
0.5 K/W
1 K/W
0.2 K/W
Fig. 2 - On-state Voltage Drop Characteristics
1
10
100
1000
0123456
Tj = 150˚C
Tj = 25˚C
40MT...P
50
100
150
200
250
1 10 100
At Any Rated Load Condition And With
Rated Vrrm Applied Following Surge.
Initial Tj = 150˚C
@ 60 Hz 0.0083 s
@ 50 Hz 0.0100 s
40MT...P
Per Junction
50
100
150
200
250
300
0.01 0.1 1
Maximum Non Repetitive Surge Current
Versus Pulse Train Duration. Control
Of Conduction May Not Be Maintained.
Initial T j = 150˚C
No Voltage Reapplied
Rated V rrm Reapplied
40MT...P
Per Junction
0
50
100
150
200
250
0 102030405060
120˚
(Rect)
Tj = 150˚C
40MT...P
80
90
100
110
120
130
140
150
160
0 1020304050
120˚
(Rect)
40MT...P
R (DC) = 0.27 K/W
Per Module
thJC
MTP 3-Phase Rectifier Series
6
Bulletin I27145 rev. B 06/02
www.irf.com
Fig. 6 - Current Rating Characteristics
Fig. 8 - Maximum Non-Repetitive Surge Current Fig. 9 - Maximum Non-Repetitive Surge Current
Fig. 10 - Current Rating Nomogram (1 Module Per Heatsink)
Total Output Current (A)
Maximum Allowable Case Temperature (°C)
Instantaneous On-state Current (A)
Number Of Equal Amplitude Half Cycle Current Pulses (N)
Peak Half Sine Wave On-state Current (A)
Instantaneous On-state Voltage (V)
Pulse Train Duration(s)
Peak Half Sine Wave On-state Current (A)
Maximum Allowable Ambient Temperature (°C)
Total Output Current (A)
Maximum Total Power Loss (W)
Fig. 7 - On-state Voltage Drop Characteristics
1
10
100
1000
012345
Tj = 150˚C
Tj = 25˚C
70MT...P
100
150
200
250
300
350
1 10 100
At Any Rated Load Condition And With
Rated Vrrm Applied Following Surge.
Initial Tj = 150˚C
@ 60 Hz 0.0083 s
@ 50 Hz 0.0100 s
70MT...P
Per Junction
50
100
150
200
250
300
350
400
0.01 0.1 1
Maximum Non Repetitive Surge Current
Versus Pulse Train Duration. Control
Of Conduction May Not Be Maintained.
Initial T j = 150˚C
No Voltage Reapplied
Rated V rrm Reapplied
70MT...P
Per Junction
0
30 60 90 120 150
RthSA = 0.1 K/W - Delta R
0.3 K/W
0.4 K/W
0.5 K/W
1 K/W
0.2 K/W
0
50
100
150
200
250
300
020406080
120˚
(Rect)
Tj = 150˚C
70MT...P
60
70
80
90
100
110
120
130
140
150
160
0 1020304050607080
120˚
(Rect)
70MT...P
R (DC) = 0.23 K/W
Per Module
thJC
MTP 3-Phase Rectifier Series
7
Bulletin I27145 rev. B 06/02
www.irf.com
Fig. 11 - Current Rating Characteristics Fig. 12 - On-state Voltage Drop Characteristics
Fig. 13 - Maximum Non-Repetitive Surge Current Fig. 14 - Maximum Non-Repetitive Surge Current
Fig. 15 - Current Rating Nomogram (1 Module Per Heatsink)
Total Output Current (A)
Maximum Allowable Case Temperature (°C)
Instantaneous On-state Current (A)
Number Of Equal Amplitude Half Cycle Current Pulses (N)
Peak Half Sine Wave On-state Current (A)
Instantaneous On-state Voltage (V)
Pulse Train Duration(s)
Peak Half Sine Wave On-state Current (A)
Maximum Allowable Ambient Temperature (°C)Total Output Current (A)
Maximum Total Power Loss (W)
0
30 60 90 120 150
0.05 K/W
RthSA = 0.025 K/W - Delta R
0.5 K/W
1 K/W
0.3 K/W
0.2 K/W
0.1 K/W
1
10
100
1000
0.5 1 1.5 2 2.5 3 3.5 4
Tj = 150˚C
Tj = 25˚C
100MT...P
100
150
200
250
300
350
400
1 10 100
At Any Rated Load Condition And With
Rated Vrrm Applied Following Surge.
Initial Tj = 125˚C
@ 60 Hz 0.0083 s
@ 50 Hz 0.0100 s
100MT...P
Per Junction
0
50
100
150
200
250
300
350
400
450
500
0.01 0.1 1 10
Maximum Non Repetitive Surge Current
Versus Pulse Train Duration. Control
Initial T j = 125˚C
No Voltage Reapplied
Rated V rrm Reapplied
Of Conduction May Not Be Maintained.
100MT...P
Per Junction
0
100
200
300
400
500
0 20406080100
120˚
(Rect)
Tj = 150˚C
100MT...P
40
60
80
100
120
140
40 50 60 70 80 90 100 110 120 130
120˚
(Rect)
Per Module
100MT...P
R (DC) = 0.19 K/W
thJC
MTP 3-Phase Rectifier Series
8
Bulletin I27145 rev. B 06/02
www.irf.com
Fig. 16 - Thermal Impedance ZthJC Characteristics
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. 06/02
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.
Square Wave Pulse Duration (s)
Transient Thermal Impedance Z thJC (K/W)
0.01
0.1
1
10
0.0001 0.001 0.01 0.1 1 10
Steady State Value
RthJC per junction =
1.6 K/W (40MT...P)
1.38 K/W (70MT...P
1.14 K/W (100MT...P)
DC Operation)
40MT...P
70MT...P
100MT...P
