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