MSDM50
Glass Passivated Three
Phase Rectifier Bridge
V
RRM
800 to 1800V
I
D
50 Amp
Applications
Three phase rectifiers for power supplies
Rectifiers for DC motor field supplies
Battery charger rectifiers
Input rectifiers for variable frequency drives
Circuit
+
~
~
~
Module Type
TYPE
MSDM50-08
MSDM50-12
MSDM50-16
MSDM50-18
Features
Three phase bridge rectifier
Blocking voltage:800 to 1800V
Heat transfer through aluminum oxide DBC
ceramic isolated metal baseplate
Glass passivated chip
Maximum Ratings
Symbol
I
D
Item
Output current (D.C)
Forward surge current, max.
Value for fusing
Isolation Breakdown Voltage(R.M.S)
Operating Junction Temperature
Storage Temperature
To terminals(M5)
To heatsink(M5)
Approximate Weight
I
FSM
i
2
t
Visol
Tvj
Tstg
Mounting
Torque
Weight
Thermal Characteristics
Symbol
Item
R
th(j-c)
Thermal Impedance, max.
Electrical Characteristics
Symbol
V
FM
Item
Forward Voltage Drop, max.
Repetitive Peak Reverse Current,
max.
I
RRM
MSDM50-Rev0
Oct, 2011
-
V
RRM
800V
1200V
1600V
1800V
V
RSM
900V
1300V
1700V
1900V
Conditions
Tc=110℃
t=10mS Tvj =45℃
a.c.50HZ;r.m.s.;1min
Values
50
460
1050
3000
-40 to +150
-40 to +150
3±15%
5±15%
Units
A
A
A
2
s
V
℃
℃
Nm
Nm
g
Module
145
Conditions
Per Module
Values
0.28
Units
℃/W
Conditions
T=25℃ I
F
=150A
T
vj
=25℃ V
RD
=V
RRM
T
vj
=150℃ V
RD
=V
RRM
1/3
Values
Min.
Typ.
1.45
Max.
1.80
0.3
5
Units
V
mA
mA
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MSDM50
Performance Curves
200
A
150
120
W
100
60
typ.
50
max.
I
F
0
0
V
F
0.5
1.0
1.5
V 2.0
25℃
- - -125℃
P
vtot
0
0 I
D
25
A 50
Fig1. Forward Characteristics
0.28
Z
th(j-
C
℃/
W
600
Fig2. Power dissipation
50HZ
A
400
0.14
200
0
0
0.001
0.01
0.1
1.0
10
S 100
1
10
cycles 100
Fig3. Transient thermal impedance
100
A
80
Fig4. Max Non-Repetitive Forward Surge
Current
60
40
20
I
D
0
0 Tc
50
100
℃
150
Fig5.Forward Current Derating Curve
Document Number: MSDM50-Rev0
Oct.19, 2011
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:
MSDM50-08 MSDM50-16 MSDM50-12 MSDM50-18