MITSUBISHI DIODE MODULES
RM50D2Z-40
HIGH VOLTAGE MEDIUM POWER GENERAL USE
INSULATED TYPE
RM50D2Z-40
Average forward current ............ 50A Repetitive peak reverse voltage ..................... 2000V • DOUBLE ARMS • Insulated Type • UL Recognized Yellow Card No. E80276 (N) File No. E80271
• IF(AV) • VRRM
APPLICATION AC motor controllers, DC motor controllers, Battery DC power supplies, DC power supplies for control panels, and other general DC power equipment
OUTLINE DRAWING & CIRCUIT DIAGRAM Dimensions in mm
93.5 80 2–φ6.5
12.5
26
K1A2
A1
K2
16.5
23
23
3–M5
SR1
SR2
6.5
LABEL
21
30
Feb.1999
MITSUBISHI DIODE MODULES
RM50D2Z-40
HIGH VOLTAGE MEDIUM POWER GENERAL USE
INSULATED TYPE
ABSOLUTE MAXIMUM RATINGS
Symbol VRRM VRSM VR (DC) Parameter Repetitive peak reverse voltage Non-repetitive peak reverse voltage Reverse DC voltage Voltage class 40 2000 2100 1600 Unit V V V
Symbol IF (RMS) IF (AV) IFSM I2t f Tj Tstg Viso
Parameter RMS forward current Average forward current Surge (non-repetitive) forward current I2t for fusing Maximum operating frequency Junction temperature Storage temperature Isolation voltage Charged part to case Main terminal screw M5
Conditions Single-phase, half-wave 180° conduction, TC=86°C One half chcle at 60Hz, peak value Value for one cycle of surge current
Ratings 78 50 1000 4.2 × 103 1000 –40~+125 –40~+125 3000 1.47~1.96 15~20 1.96~2.94 20~30 160
Unit A A A A2s Hz °C °C V N·m kg·cm N·m kg·cm g
—
Mounting torque Mounting screw M6
—
Weight
Typical value
ELECTRICAL CHARACTERISTICS
Limits Symbol IRRM VFM Rth (j-c) Rth (c-f) — Parameter Repetitive reverse current Forward voltage Thermal resistance Contact thermal resistance Insulation resistance Tj=125°C, VRRM applied Tj=25°C, IFM=150A, instantaneous meas. Junction to case (per 1/2 module) Case to fin, conductive grease applied (per 1/2 module) Measured with a 500V megohmmeter between main terminal and case Test conditions Min. — — — — 10 Typ. — — — — — Max. 15 1.35 0.6 0.2 — Unit mA V °C/ W °C/ W MΩ
Feb.1999
MITSUBISHI DIODE MODULES
RM50D2Z-40
HIGH VOLTAGE MEDIUM POWER GENERAL 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 0.4
ALLOWABLE SURGE (NON-REPETITIVE) FORWARD CURRENT
1000
Tj=25°C
SURGE (NON-REPETITIVE) FORWARD CURRENT (A)
FORWARD CURRENT (A)
800
600
400
200
0.8
1.2
1.6
2.0
2.4
0
1
23
5 7 10
20 30
50 70100
FORWARD VOLTAGE (V)
CONDUCTION TIME (CYCLES AT 60Hz) MAXIMUM POWER DISSIPATION
100
MAXIMUM TRANSIENT THERMAL IMPEDANCE (JUNCTION TO CASE) 10 0 2 3 5 7 10 1 0.80 TRANSIENT THERMAL IMPEDANCE (°C/W)
0.70
RESISTIVE, INDUCTIVE LOAD DC OPERATION SINGLE-PHASE OPERATION
POWER DISSIPATION (W)
80
0.60 0.50 0.40 0.30 0.20
60 THREE-PHASE OPERATION 40
20
0.10 0 10 –3 2 3 5 710 –2 2 3 5 7 10 –1 2 3 5 7 10 0 0 0 10 20 30 40 50 60 70 80
TIME (s)
AVERAGE FORWARD CURRENT (A)
ALLOWABLE CASE TEMPERATURE VS. AVERAGE FORWARD CURRENT
130 120 RESISTIVE, INDUCTIVE LOAD
CASE TEMPERATURE (°C)
110 100 90 80 70 60 50 0 10 20 30 40 SINGLEPHASE OPERATION 50 60 70 80 THREE-PHASE OPERATION DC OPERATION
AVERAGE FORWARD CURRENT (A)
Feb.1999
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