Document
PRODUCT FEATURES
Low Forward Voltage High Surge Current Capability Low Leakage Current Low Inductance Package
June 2015
MMD70EB
70A Three-Phase Rectifier Bridge Module
Version 01
RoHS Compliant
APPLICATIONS
Field Supply For DC Motors Line Rectifiers For Transistorized AC Motor Controllers Non-controllable Rectifiers For AC/DC Converter
Module Type
Module Type
MMD70EB120X MMD70EB140X MMD70EB160X MMD70EB180X
VRRM (Repetitive Peak Reverse Voltage)
1200 1400 1600 1800
VRSM (Non-Repetitive Peak Reverse Voltage)
Unit
1300
1500
V
1700
1900
ABSOLUTE MAXIMUM RATINGS
T C =25°C unless otherwise specified
Symbol
Parameter/Test Conditions
Values
ID
Output Current(D.C.)
Three phase, half wave, Tc= 95℃
70
IFSM
Non-Repetitive Surge Forward 1/2 cycle, 50HZ, peak value, Tc =45℃
Current
1/2 cycle, 60HZ, peak value, Tc =45℃
700 750
I2t
For Fusing
1/2 cycle, 50HZ, peak value ,Tc =45℃ 1/2 cycle, 60HZ, peak value, Tc =45℃
2.45 2.33
PD TJ TSTG VISO
Power Dissipation Junction Temperature Storage Temperature Range Isolation Breakdown Voltage
AC, 50Hz(R.M.S), t=1minute
690 -40 to +150 -40 to +125
3000
Torque Module to Sink
Recommended(M5)
2.5~5
Torque Module Electrodes
Recommended(M5)
2.5~5
RthJC
Junction to Case Thermal Resistance
per diode per module
1.1 0.18
Weight
130
Unit
A
KA2S W ℃ ℃ V Nm Nm
K /W g
MacMic Science & Technology Co., Ltd.
1
Add:#18, Hua Shan Zhong Lu, New District, Changzhou City, Jia ngsu Province, P. R .of China
Tel.:+86-519-85163708 Fax:+86-519-85162291 Post Code:213022 Website:www.macmicst.com
MMD70EB
ELECTRICAL CHARACTERISTICS
T C =25°C unless otherwise specified
Symbol
Parameter/Test Conditions
Min. Typ. Max. Unit
IRM
Maximum Reverse Leakage Current
VR = VRRM VR = VRRM, TJ = 125℃
0.5 mA 10
VF
Forward Voltage Drop
IF=70A
1.35 V
VTO rT
For power loss calculations only , TJ = 125℃
0.95 V 4.7 mΩ
ID(A)
200 25℃
150
125℃
100
50 Max.
0 0 0.5 1 1.5 2 2.5 VF(V)
Figure 1. Forward Voltage Drop vs Output Current
800
PAV (W)
250
Three-Phase
200
150
100
50
Max.
0 0 10 20 30 40 50 60 70 ID (A)
Figure 2. Power dissipation vs Output Current
80
ID(A)
IFSM (A)
600
60
400
50HZ
40
200
20
0
1
10
100
Cycles
Figure 3. Max Non-Repetitive Forward Surge Current
0 25 50 75 100 125 150 175 TC(℃)
Figure 4. Output current vs Case temperature
2
ZthJC (K/W)
1
0.1
0.01
0.001 0.001
MMD70EB
module
0.01
0.1
1
Rectangular Pulse Duration (s) Figure 5. Transient Thermal Impedance
Dimensions in (mm) Figure 6. Package Outline
3
.