MITSUBISHI DIODE MODULES RM250DZ/CZ/UZ-M,-H,-24,-2H HIGH POWER GENERAL USE INSULATED TYPE RM250DZ/CZ/UZ-M,-H,-24,-2H • IF(AV) • VRRM Average forward current .......... 250A Repetitive peak reverse voltage .............. 400/800/1200/1600V • DOUBLE ARMS • Insulated Type • UL Recognized Yellow Card No. E80276 (N) File No. E80271 (DZ Type) 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 3–φ6.5 (DZ) 4–M8 A1 K2 A2 A1 A2 SR1 40 6 20 K1 K1 K2 SR2 (CZ) 18 16 32 A1 30 A2 SR1 68.5 68.5 K1 K2 SR2 (UZ) 150 2 A1 A2 K1 K2 SR2 7 39 SR1 LABEL 32 30 16 23 18 (DZ Type) (Bold line is connective bar.) Feb.1999 MITSUBISHI DIODE MODULES RM250DZ/CZ/UZ-M,-H,-24,-2H HIGH POWER GENERAL USE INSULATED TYPE ABSOLUTE MAXIMUM RATINGS Parameter Symbol Voltage class M H 24 2H Unit VRRM Repetitive peak reverse voltage 400 800 1200 1600 V VRSM Non-repetitive peak reverse voltage 480 960 1350 1700 V VR (DC) Reverse DC voltage 320 640 960 1280 V Ratings Unit 390 A Single-phase, half-wave 180° conduction, TC=89°C 250 A Surge (non-repetitive) forward current One half chcle at 60Hz, peak value 5000 A I2t I2t for fusing Value for one cycle of surge current 1.0 × 105 A2s f Maximum operating frequency 1000 Hz Tj Junction temperature –40~+150 °C Tstg Storage temperature –40~+125 °C Viso Isolation voltage Parameter Symbol IF (RMS) RMS forward current IF (AV) Average forward current IFSM Conditions Charged part to case Main terminal screw M8 — Mounting torque Mounting screw M6 — Typical value Weight 2500 V 8.83~10.8 N·m 90~110 kg·cm 1.96~3.92 N·m 20~40 kg·cm 300 g ELECTRICAL CHARACTERISTICS Limits Symbol Parameter Test conditions Min. Typ. Max. Unit IRRM Repetitive reverse current Tj=150°C, VRRM applied — — 30 VFM Forward voltage Tj=25°C, IFM=750A, instantaneous meas. — — 1.3 V Rth (j-c) Thermal resistance Junction to case (per 1/2 module) — — 0.2 °C/ W Rth (c-f) Contact thermal resistance Case to fin, conductive grease applied (per 1/2 module) — — 0.1 °C/ W Insulation resistance Measured with a 500V megohmmeter between main terminal and case 10 — — MΩ — mA Feb.1999 MITSUBISHI DIODE MODULES RM250DZ/CZ/UZ-M,-H,-24.-2H HIGH POWER GENERAL USE INSULATED TYPE PERFORMANCE CURVE MAXIMUM FORWARD CHARACTERISTIC 5000 Tj=25°C SURGE (NON-REPETITIVE) FORWARD CURRENT (A) FORWARD CURRENT (A) 10 3 7 5 ALLOWABLE SURGE (NON-REPETITIVE) FORWARD CURRENT 4000 3 2 3000 10 2 7 5 2000 3 2 1000 10 1 0.5 0.7 0.9 1.1 1.3 0 1.5 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 5 710 1 0.25 MAXIMUM POWER DISSIPATION 400 RESISTIVE, INDUCTIVE LOAD 350 POWER DISSIPATION (W) TRANSIENT THERMAL IMPEDANCE (°C/W) FORWARD VOLTAGE (V) 0.20 0.15 0.10 0.05 SINGLE-PHASE OPERATION THREE-PHASE OPERATION 300 250 DC OPERATION 200 150 100 50 0 10 –3 2 3 5 7 10 –2 2 3 5 7 10 –1 2 3 5 7 10 0 TIME (s) 0 0 50 100 150 200 250 300 350 400 AVERAGE FORWARD CURRENT (A) ALLOWABLE CASE TEMPERATURE VS. AVERAGE FORWARD CURRENT CASE TEMPERATURE (°C) 160 RESISTIVE, INDUCTIVE LOAD 140 120 DC OPERATION SINGLE-PHASE OPERATION 100 THREE-PHASE OPERATION 80 60 0 100 200 300 400 AVERAGE FORWARD CURRENT (A) Feb.1999