MDS75
Three Phase Rectifier Bridge
VRRM
ID
800 to 1800V
75Amp
Applications
Three phase rectifiers for power supplies
Rectifiers for DC motor field supplies
Battery charger rectifiers
Input rectifiers for variable frequency drives
Features
Three phase bridge rectifier
Blocking voltage:800 to 1800V
Module Type
TYPE
MDS75-08
MDS75-12
MDS75-16
MDS75-18
VRRM
800V
1200V
1600V
1800V
Values
75
750
2800
2500
-40 to 150
-40 to 125
220
Values
0.42
VRSM
900V
1300V
1700V
1900V
Units
A
A
A
2
S
V
℃
℃
g
Units
℃/W
Maximum Ratings
Symbol
Conditions
I
D
Tc=100℃
I
FSM
Tvj=45℃ t=10ms (50HZ), sine
2
it
Tvj=45℃ t=10ms (50HZ), sine
Viso
a.c.50HZ;r.m.s.;1min
Tvj
Tstg
Weight
Module (Approximately)
Thermal Characteristics
Symbol
Rth(j-c)
Conditions
Per module
Electrical Characteristics
Symbol
V
FM
I
RD
Conditions
T=25℃
I
FM=300A
Tvj=25℃
V
RD
=V
RRM
Tvj=150℃
V
RD
=V
RRM
Values
1.60
≤0.5
≤5
Units
V
mA
mA
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MDS75
Performance Curves
Fig2.Power dissipation
0.5
℃/W
1200
A
0.25
600
0
0.001
0.01
0.1
1
10
100
1000
10000 S
0
1
10
cycles
100
Transient thermal impedance
Max Non-Repetitive Forward Surge Current
150
A
120
90
60
30
0
0 Tc
50
100
150
℃
Forward Current Derating Curve
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MDS75
Dimensions in mm
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