MSCD70B
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
Module Type
TYPE
MSCD70B-08
MSCD70B-12
MSCD70B-16
MSCD70B-18
MSAD70B-08
MSAD70B-12
MSAD70B-16
MSAD70B-18
MSKD70B-08
MSKD70B-12
MSKD70B-16
MSKD70B-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)
Module
Values
70
105
1400
9800
3000
-40 to +150
-40 to +125
3±15%
5±15%
140
Units
A
A
A
A
2
s
V
℃
℃
Nm
Nm
g
Thermal Characteristics
Symbol
R
th(j-c)
R
th(c-s)
Electrical Characteristics
Symbol
V
FM
I
RD
Document Number: MSCD70B
Aug.20, 2010
Conditions
Per diode
Module
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.
1.2
－
Max.
1.40
5
Units
V
mA
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smsemi.com
MSCD70B
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.
IF
0
0
VF
0.5
1.0
25℃
- - -125℃
1.5
V 2.0
Fig5. Forward Characteristics
Document Number: MSCD70B
Aug.20, 2010
www.
smsemi.com
2
MSCD70B
Package Outline Information
CASE: D1-1
Dimensions in mm
Document Number: MSCD70B
Aug.20, 2010
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smsemi.com
3
