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
•IDC DC current .................................. 20A
•VRRM Repetitive peak reverse voltage
...................... 600/800/1000/1200V
•trr Reverse recovery time ............. 0.8µs
•Insulated Type
•UL Recognized
Yellow Card No. E80276 (N)
File No. E80271
53.5
43.3
16
18
14
φ5.3 8
3–M4
R6
5.3
36.5
33
3.5 3.5
24
4.5
22 7
DA
CA
C1A
LABEL
Feb.1999
ABSOLUTE MAXIMUM RATINGS (Tj=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
VRRM
VDRM
VR (DC)
Parameter
Repetitive peak reverse voltage
Non-repetitive peak reverse voltage
Reverse DC voltage
Unit
A
A
A2s
°C
°C
V
N·m
kg·cm
N·m
kg·cm
g
Conditions
Resistive load, TC=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
6.7×102
–40~+150
–40~+125
2500
0.98~1.47
10~15
1.47~1.96
15~20
90
Symbol
IDC
IFSM
I2t
Tj
Tstg
Viso
—
—
Parameter
DC current
Surge (non-repetitive) forward current
I2t for fusing
Junction temperature
Storage temperature
Isolation voltage
Mounting torque
Weight
Voltage class
Unit
mA
V
µs
µC
°C/W
°C/W
Limits
Symbol
IRRM
VFM
trr
Qrr
Rth (j-c)
Rth (c-f)
Parameter
Repetitive reverse current
Forward voltage
Reverse recovery time
Reverse recovery charge
Thermal resistance
Contact thermal resistance
Test conditions
Tj=150°C, VRRM applied
Tj=25°C, IFM=20A, instantaneous meas.
IFM=20A, di/dt=–50A/µs, VR=300/600V*1, Tj=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
*112, 16 class: VR=300V 20, 24 class: VR=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)
FORWARD 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)
Irr (A), Qrr (µC)
–di/dt (A/µs)
SURGE (NON-REPETITIVE)
FORWARD CURRENT (A)
Zth (j-c) (°C/W)Irr (A), Qrr (µC)
trr (µs)
trr (µs)
–3
10
–2
10
–1
10
0
10
0
10
1
10
0
10
–1
10
2
10
1
10
0
10
–1
10
2.42.01.20.4
7
5
3
2
7
5
3
2
7
5
3
2
1.6
T
j
=25°C
0.8 753275
32
7532
2.0
1.6
1.2
0.8
0.4
0
444
23457
32
54
1.8
1.4
1.0
0.6
0.2
10 705040302075432
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
23457
1
10
23457
2
10
T
j
=25°C
T
j
=150°C
V
R
=300/600V
di/dt=–50A/µs
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
23457
2
10
23457
3
10
T
j
=25°C
T
j
=150°C
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
