Feb.1999
MITSUBISHI FAST RECOVERY DIODE MODULES
RM20DA/CA/C1A-XXF
HIGH SPEED SWITCHING USE
INSULATED TYPE
OUTLINE DRAWING & CIRCUIT DIAGRAM
Dimensions in mm
APPLICATION
Free wheel use, Welders
RM20DA/CA/C1A-XXF
I
DC
DC current .................................. 20A
V
RRM
Repetitive peak reverse voltage
...................... 600/800/1000/1200V
t
rr
Reverse recovery time ............. 0.8
s
Insulated Type
UL Recognized
Yellow Card No. E80276 (N)
File No. E80271
53.5
43.3
16
18
14
5.3
8
3M4
R6
5.3
36.5
33
3.5
3.5
24
4.5
22
7
DA
CA
C1A
LABEL
Feb.1999
ABSOLUTE MAXIMUM RATINGS
(T
j
=25
C)
Unit
V
V
V
MITSUBISHI FAST RECOVERY DIODE MODULES
RM20DA/CA/C1A-XXF
HIGH SPEED SWITCHING USE
INSULATED TYPE
12
600
720
480
Symbol
V
RRM
V
DRM
V
R (DC)
Parameter
Repetitive peak reverse voltage
Non-repetitive peak reverse voltage
Reverse DC voltage
Unit
A
A
A
2
s
C
C
V
Nm
kgcm
Nm
kgcm
g
Conditions
Resistive load, T
C
=114
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
20
400
6.7
10
2
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
Isolation voltage
Mounting torque
Weight
Voltage class
Unit
mA
V
s
C
C/ W
C/ W
Limits
Symbol
I
RRM
V
FM
t
rr
Q
rr
R
th (j-c)
R
th (c-f)
Parameter
Repetitive reverse current
Forward voltage
Reverse recovery time
Reverse recovery charge
Thermal resistance
Contact thermal resistance
Test conditions
T
j
=150
C, V
RRM
applied
T
j
=25
C, I
FM
=20A, instantaneous meas.
I
FM
=20A, di/dt=50A/
s, V
R
=300/600V*
1
, T
j
=150
C
Junction to case
Case to fin, conductive grease applied
Min.
--
--
--
--
--
--
Typ.
--
--
--
--
--
--
Max.
5.0
1.5
0.8
15
1.2
0.3
ELECTRICAL CHARACTERISTICS
16*
800
960
640
20*
1000
1100
800
24
1200
1350
960
* Order made
*
1
12, 16 class: V
R
=300V
20, 24 class: V
R
=600V
Feb.1999
MITSUBISHI FAST RECOVERY DIODE MODULES
RM20DA/CA/C1A-XXF
HIGH SPEED SWITCHING USE
INSULATED TYPE
PERFORMANCE CURVES
MAXIMUM FORWARD CHARACTERISTIC
MAXIMUM TRANSIENT THERMAL IMPEDANCE
(JUNCTION TO CASE)
FOR
W
ARD CURRENT (A)
TIME (s)
FORWARD VOLTAGE (V)
RATED SURGE (NON-REPETITIVE)
FORWARD CURRENT
REVERSE RECOVERY CHARACTERISTICS
VS. FORWARD CURRENT (TYPICAL)
CONDUCTION TIME
(CYCLES AT 60Hz)
FORWARD CURRENT (A)
REVERSE RECOVERY CHARACTERISTICS
VS. di/dt (TYPICAL)
I
rr
(A), Q
rr
(
C)
di/dt (A/
s)
SURGE (NON-REPETITIVE)
FOR
W
ARD CURRENT (A)
Z
th (j-c)
(
C/
W)
I
rr
(A), Q
rr
(
C)
t
rr
(
s)
t
rr
(
s)
3
10
2
10
1
10
0
10
0
10
1
10
0
10
1
10
2
10
1
10
0
10
1
10
2.4
2.0
1.2
0.4
7
5
3
2
7
5
3
2
7
5
3
2
1.6
T
j
=25C
0.8
7
5
3
2
7
5
3
2
7
5
3
2
2.0
1.6
1.2
0.8
0.4
0
4
4
4
2 3 4 5 7
3
2
5
4
1.8
1.4
1.0
0.6
0.2
10
70
50
40
30
20
7
5
4
3
2
0
100
200
300
400
500
450
350
250
150
50
1
100
2
10
7
5
4
3
2
1
10
7
5
4
3
2
0
10
0
10
2 3 4 5 7
1
10
2 3 4 5 7
2
10
T
j
=25C
T
j
=150C
V
R
=300/600V
di/dt=50A/s
Q
rr
I
rr
t
rr
1
10
7
5
4
3
2
0
10
7
5
4
3
2
1
10
2
10
7
5
4
3
2
1
10
7
5
4
3
2
0
10
1
10
2 3 4 5 7
2
10
2 3 4 5 7
3
10
T
j
=25C
T
j
=150C
V
R
=300/600V
I
F
=20A
Q
rr
I
rr
t
rr
1
10
7
5
4
3
2
0
10
7
5
4
3
2
1
10
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