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 MITSUBISHI FAST RECOVERY DIODE MODULES
RM50DA/CA/C1A-XXS
MEDIUM POWER, HIGH FREQUENCY USE
INSULATED TYPE
RM50DA/CA/C1A-XXS
DC current .................................. 50A Repetitive peak reverse voltage ......................300/600V * trr Reverse recovery time ............. 0.4s * Insulated Type
* IDC * VRRM
APPLICATION Free wheel use, Welder
OUTLINE DRAWING & CIRCUIT DIAGRAM
Dimensions in mm
53.5 43.3 16 CA
5.3
C1A
36.5
18
14
DA
R6 5.3 8 3-M4 33 3.5 3.5
7 24 4.5
LABEL
22
Feb.1999
MITSUBISHI FAST RECOVERY DIODE MODULES
RM50DA/CA/C1A-XXS
MEDIUM POWER, HIGH FREQUENCY USE
INSULATED TYPE
ABSOLUTE MAXIMUM RATINGS
Symbol VRRM VDRM VR Parameter Repetitive peak reverse voltage Non-repetitive peak reverse voltage Reverse DC voltage
(Tj=25C, unless otherwise noted)
Voltage class 6 300 360 240 12 600 720 480 Unit V V V
Symbol IDC IFSM I2t Tj Tstg Viso DC current
Parameter Resistive load, TC=93C
Conditions
Ratings 50 1000 4.2x103 -40~150 -40~125
Unit A A A2s C C V N*m kg*cm N*m kg*cm g
Surge (non-repetitive) forward current I2t for fusing Junction temperature Storage temperature Isolution voltage
One half cycle at 60Hz, peak value Value for one cycle of surge current
Charged part to case Main terminal screw M4
2500 0.98~1.47 10~15 1.47~1.96 15~20 90
--
Mounting torque Mounting screw M5
--
Weight
Typical value
ELECTRICAL CHARACTERISTICS
Limits Symbol IRRM VFM trr Qrr trr Qrr Rth (j-c) Rth (c-f) Parameter Repetitive reverse current Forward voltage Reverse recovery time Reverse recovery charge Reverse recovery time Reverse recovery charge Thermal resistance Contact thermal resistance 12 class: VR=300V Tj=150C, VRRM applied Tj=25C, IFM=50A, instantaneous meas. IFM=50A, di/dt=-100A/s, VR=150/300V*1, Tj=25C IFM=50A, di/dt=-150A/s, VR=150/300V*1, Tj=150C Junction to case Case to fin, conductive grease applied Test conditions Min. -- -- -- -- -- -- -- -- Typ. -- 1.7 -- -- -- -- -- -- Max. 20 1.8 0.2 1.5 0.4 4.5 0.6 0.3 Unit mA V s C s C C/ W C/ W
*1 6 class: VR=150V
Feb.1999
MITSUBISHI FAST RECOVERY DIODE MODULES
RM50DA/CA/C1A-XXS
MEDIUM POWER, HIGH FREQUENCY USE
INSULATED TYPE
PERFORMANCE CURVES
MAXIMUM FORWARD CHARACTERISTIC 10 3 7 5 3 2 10 2 7 5 3 2 10 1 7 5 3 2 10 0 0.2 MAXIMUM TRANSIENT THERMAL IMPEDANCE (JUNCTION TO CASE) 10 0 2 3 4 57 10 1 2 3 4 5 1.0 0.8 Zth (j-c) (C/W)
Tj=25C
FORWARD CURRENT
(A)
0.6
0.4
0.2 0 10 -3 2 3 4 5 7 10 -2 2 3 4 5 710 -1 2 3 4 5 7 10 TIME (s)
1.0
1.8
2.6
3.4
4.2
FORWARD VOLTAGE (V)
ALLOWABLE SURGE (NON-REPETITIVE) FORWARD CURRENT 1000 SURGE (NON-REPETITIVE) FORWARD CURRENT (A)
REVERSE RECOVERY CHARACTERISTICS VS. FORWARD CURRENT (TYPICAL) 10 2 7 5 3 2 10 1 7 5 3 2 Qrr 10 1
800
10 0
Irr (A)
600
trr
400
200 0
1
2 3 4 5 7 10
20 30 40 50 70100
10 -1 10 0 7 VR=150/300V 5 di/dt=-100A/s 3 Tj=25C 2 Tj=150C 10 -1 10 -2 10 0 2 3 4 5 7 10 1 2 3 4 5 7 10 2 2 3 4 5 7 10 3 FORWARD CURRENT (A)
CONDUCTION TIME (CYCLES AT 60Hz) REVERSE RECOVERY CHARACTERISTICS VS. -di/dt (TYPICAL) 10 2 7 VR=150/300V 5 IF=50A Tj=25C 3 2 Tj=150C 10 1 7 5 3 2 10 0 7 5 3 2 10 1
Irr 10 0 trr (s), Qrr (C)
Irr (A)
Qrr trr
10 -1
10 -2 10 -1 10 0 2 3 4 5 7 10 1 2 3 4 5 7 10 2 2 3 4 5 7 10 3 -di/dt (A/s)
Feb.1999
trr (s), Qrr (C)
Irr


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