Feb.1999
MITSUBISHI FAST RECOVERY DIODE MODULES
RM50DA/CA/C1A-XXS
MEDIUM POWER, HIGH FREQUENCY USE
INSULATED TYPE
OUTLINE DRAWING & CIRCUIT DIAGRAM
Dimensions in mm
APPLICATION
Free wheel use, Welder
RM50DA/CA/C1A-XXS
I
DC
DC current .................................. 50A
V
RRM
Repetitive peak reverse voltage
...................... 300/600V
t
rr
Reverse recovery time ............. 0.4
s
Insulated Type
53.5
43.3
16
18
14
5.3
36.5
R6
3M4
8
33
3.5
3.5
24
4.5
22
7
CA
C1A
DA
LABEL
5.3
Feb.1999
Symbol
I
RRM
V
FM
t
rr
Q
rr
t
rr
Q
rr
R
th (j-c)
R
th (c-f)
Test conditions
T
j
=150
C, V
RRM
applied
T
j
=25
C, I
FM
=50A, instantaneous meas.
I
FM
=50A, di/dt=100A/
s, V
R
=150/300V*
1
, Tj=25
C
I
FM
=50A, di/dt=150A/
s, V
R
=150/300V*
1
, Tj=150
C
Junction to case
Case to fin, conductive grease applied
ABSOLUTE MAXIMUM RATINGS
(T
j
=25
C, unless otherwise noted)
Unit
V
V
V
MITSUBISHI FAST RECOVERY DIODE MODULES
RM50DA/CA/C1A-XXS
MEDIUM POWER, HIGH FREQUENCY USE
INSULATED TYPE
6
300
360
240
Symbol
V
RRM
V
DRM
V
R
Parameter
Repetitive peak reverse voltage
Non-repetitive peak reverse voltage
Reverse DC voltage
Voltage class
12
600
720
480
Unit
mA
V
s
C
s
C
C/ W
C/ W
Limits
Parameter
Repetitive reverse current
Forward voltage
Reverse recovery time
Reverse recovery charge
Reverse recovery time
Reverse recovery charge
Thermal resistance
Contact thermal resistance
Min.
--
--
--
--
--
--
--
--
Typ.
--
1.7
--
--
--
--
--
--
Max.
20
1.8
0.2
1.5
0.4
4.5
0.6
0.3
ELECTRICAL CHARACTERISTICS
Unit
A
A
A
2
s
C
C
V
Nm
kgcm
Nm
kgcm
g
Conditions
Resistive load, T
C
=93
C
One half cycle at 60Hz, peak value
Value for one cycle of surge current
Charged part to case
Main terminal screw M4
Mounting screw M5
Typical value
Ratings
50
1000
4.2
10
3
40~150
40~125
2500
0.98~1.47
10~15
1.47~1.96
15~20
90
Symbol
I
DC
I
FSM
I
2t
T
j
T
stg
V
iso
--
--
Parameter
DC current
Surge (non-repetitive) forward current
I
2t
for fusing
Junction temperature
Storage temperature
Isolution voltage
Mounting torque
Weight
*
1
6 class: V
R
=150V
12 class: V
R
=300V
Feb.1999
MITSUBISHI FAST RECOVERY DIODE MODULES
RM50DA/CA/C1A-XXS
MEDIUM POWER, HIGH FREQUENCY USE
INSULATED TYPE
PERFORMANCE CURVES
MAXIMUM FORWARD CHARACTERISTIC
FOR
W
ARD CURRENT
(A)
FORWARD VOLTAGE (V)
REVERSE RECOVERY CHARACTERISTICS
VS. FORWARD CURRENT (TYPICAL)
FORWARD CURRENT (A)
di/dt (A/
s)
Irr (A)
MAXIMUM TRANSIENT THERMAL IMPEDANCE
(JUNCTION TO CASE)
TIME (s)
Zth (jc) (
C/
W
)
ALLOWABLE SURGE (NON-REPETITIVE)
FORWARD CURRENT
SURGE (NON-REPETITIVE)
FOR
W
ARD CURRENT (A)
trr (
s), Qrr (
C)
REVERSE RECOVERY CHARACTERISTICS
VS. di/dt (TYPICAL)
Irr (A)
trr (
s), Qrr (
C)
CONDUCTION TIME
(CYCLES AT 60Hz)
1
10
0
10
1
10
2
10
0
10
1
10
1
10
2
10
3
10
2
10
1
10
0
10
3
10
2
10
1
10
0
10
1
10
0
10
1
10
2
10
0
10
1
10
1
10
2
10
3
10
2
10
1
10
0
10
1
10
3
10
2
10
1
10
0
10
4.2
3.4
1.8
0.2
7
5
3
2
7
5
3
2
7
5
3
2
2.6
T
j
=25C
1.0
7
5
3
2
7
5
3
2
7
5
3
2
1.0
0.8
0.6
0.4
0.2
0
4
4
4
2 3 4 5 7
3
2
5
4
10
7
5
4
3
2
0
200
400
600
800
1000
70
50
40
30
20
1
10
100
7
5
3
2
7
5
3
2
7
5
3
2
7
5
3
2
7
5
3
2
7
5
3
2
4
4
4
I
rr
t
rr
Q
rr
T
j
=25C
T
j
=150C
V
R
=150/300V
di/dt=100A/s
7
5
3
2
7
5
3
2
7
5
3
2
7
5
3
2
7
5
3
2
7
5
3
2
4
4
4
T
j
=25C
T
j
=150C
V
R
=150/300V
I
F
=50A
I
rr
t
rr
Q
rr
PDF 
ZIP