MSCD70
Glass Passivated Rectifier
Diode Modules
V
RRM
800 to 1800V
I
FAV
70 Amp
Applications
Non-controllable rectifiers for AC/AC
converters
Line rectifiers for transistorized AC motor
controllers
Field supply for DC motors
Circuit
Features
Blocking voltage:800 to 1800V
Heat transfer through aluminum oxide DBC
ceramic isolated metal baseplate
Glass passivated chip
UL E243882 approved
Module Type
TYPE
MSCD70-08
MSCD70-12
MSCD70-16
MSCD70-18
MSAD70-08
MSAD70-12
MSAD70-16
MSAD70-18
MSKD70-08
MSKD70-12
MSKD70-16
MSKD70-18
V
RRM
800V
1200V
1600V
1800V
V
RSM
900V
1300V
1700V
1900V
Maximum Ratings
Symbol
Conditions
Single phase ,half wave 180°conduction Tc=102℃
I
FAV
Single phase ,half wave 180°conduction Tc=99℃
I
F(RMS)
t=10mS Tvj =45℃
I
FSM
t=10mS Tvj =45℃
i
2
t
a.c.50HZ;r.m.s.;1min
V
isol
T
vj
T
stg
Mt
Ms
Weight
To terminals(M5)
To heatsink(M6)
Values
70
105
1400
9800
3000
-40 to 150
-40 to 125
3±15%
5±15%
100
Units
A
A
A
A
2
s
V
℃
℃
Nm
Nm
g
Module (Approximately)
Thermal Characteristics
Symbol
Per diode
R
th(j-c)
Module
R
th(c-s)
Electrical Characteristics
Symbol
V
FM
I
RD
Conditions
Values
0.51
0.1
Units
℃/W
℃/W
Conditions
T=25℃ I
F
=200A
T
vj
=150℃ V
RD
=V
RRM
1
Values
Min.
－
－
Typ.
1.20
－
Max.
1.48
5
Units
V
mA
Document Number: MSCD70
Aug.31, 2010
www.
smsemi.com
MSCD70
Performance Curves
120
W
DC
120
A
DC
sin.180
rec.120
rec.60
rec.30
sin.180
60
60
rec.120
rec.60
rec.30
P
vtot
0
0 I
D
60
A 120
I
D
0
0 Tc
50
100
℃
150
Fig1. Power dissipation
0.6
℃/
W
Z
th(j-
C
)
1500
Fig2.Forward Current Derating Curve
50HZ
A
0.3
750
0
0.001
0.01
0.1
1.0
10
S 100
0
1
10
cycles 100
Fig3. Transient thermal impedance
300
A
Fig4. Max Non-Repetitive Forward Surge
Current
200
typ.
100
max.
25℃
- - -125℃
0
V
F
0.5
1.0
1.5
V 2.0
I
F
0
Fig5. Forward Characteristics
Document Number: MSCD70
Aug.31, 2010
www.
smsemi.com
2
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