MITSUBISHI FAST RECOVERY DIODE MODULES RM400HV-34S HIGH SPEED SWITCHING USE INSULATED TYPE RM400HV-34S • IDC • VRRM DC current ................................ 400A Repetitive peak reverse voltage .................. 1700V • trr Reverse recovery time ............. 0.4µs • Insulated Type • UL Recognized Yellow Card No. E80276 (N) File No. E80271 APPLICATION Free wheel use, Welders OUTLINE DRAWING & CIRCUIT DIAGRAM 18 22 62 25 3 4–φ6.5 MOUNTING HOLES 3 22 130 17.5 36 +1 40–0.5 25 LABEL 9 2–M8 NUTS 30 52 110±0.25 50 9 12 26 12 9 40±0.25 20 20 30 Dimensions in mm K A CIRCUIT DIAGRAM Aug.1999 MITSUBISHI FAST RECOVERY DIODE MODULES RM400HV-34S HIGH SPEED SWITCHING USE INSULATED TYPE ABSOLUTE MAXIMUM RATINGS (Tj=25°C) Voltage class Parameter Symbol Unit 34 VRRM Repetitive peak reverse voltage 1700 V VDRM Non-repetitive peak reverse voltage 1700 V VR (DC) Reverse DC voltage 1360 V Parameter Ratings Unit IDC DC current Resistive load, TC=90°C 400 A IFSM Surge (non-repetitive) forward current One half cycle at 60Hz, peak value 8000 A I2t I2t for fusing Value for one cycle surge current 2.6 × 105 A2s Tj Junction temperature –40~+150 °C Tstg Storage temperature –40~+125 °C Viso Isolation voltage Symbol — Mounting torque — Weight Conditions 5750 V Main terminal screw M8 8.83~10.8 N·m Mounting screw M6 1.96~2.94 N·m 740 g Charged part to case Typical value ELECTRICAL CHARACTERISTICS Limits Symbol Parameter Test conditions Min. Typ. Max. Unit IRRM Repetitive reverse current Tj=150°C, VRRM applied — — 50 VFM Forward voltage Tj=25°C, IFM=400A, Instantaneous meas. — — 3.0 V trr Reverse recovery time — — 0.5 µs Qrr Reverse recovery charge — — 50 µC Rth (j-c) Thermal resistance Junction to case — — 0.09 °C/ W Rth (c-f) Contact thermal resistance Case to fin, conductive grease applied — — 0.033 °C/ W IFM=400A, Tj=25°C. di/dt=–800A/µs, VR=600V mA Aug.1999 MITSUBISHI FAST RECOVERY DIODE MODULES RM400HV-34S HIGH SPEED SWITCHING USE INSULATED TYPE 10 3 Tj=25°C 7 5 Irr (A), Qrr (µC) 3 2 10 2 7 5 3 2 10 1 1.2 2.0 2.4 2.8 3.2 REVERSE RECOVERY CHARACTERISTICS (FORWARD CURRENT DEPENDENCY) (TYPICAL) 10 3 10 2 7 Conditions 7 5 VR=800V 5 3 di/dt=800A/µs 3 2 2 Irr 10 2 10 1 7 7 Qrr 5 5 Tj=25°C 3 3 T j =125°C 2 2 10 1 7 5 3 2 10 0 3.6 trr 3 5 7 10 2 2 3 5 7 10 3 2 3 FORWARD VOLTAGE VF (V) FORWARD CURRENT (A) REVERSE RECOVERY CHARACTERISTICS (di/dt DEPENDENCY) (TYPICAL) MAXIMUM SURGE CURRENT (NON-REPETITIVE) Conditions VR=800V IF=400A Irr 10 2 7 5 3 2 10 2 7 5 3 2 10 1 7 5 3 Tj=25°C 2 Tj=125°C 10 0 Qrr 10 1 7 5 3 2 10 2 trr 2 3 5 7 10 3 2 3 7 5 3 2 5 7 10 4 –di/dt (A/µs) 10 0 7 5 3 2 10 –1 5 10000 SURGE FORWARD CURRENT IFSM (A) 10 3 7 5 3 2 Irr (A), Qrr (µC) 1.6 trr (µS) FORWARD CURRENT IF (A) MAXIMUM FORWARD CHARACTERISTIC trr (µS) PERFORMANCE CURVES 8000 6000 4000 2000 0 1 2 3 5 7 10 20 30 5070100 CONDUCTION TIME (CYCLES AT 60Hz) MAXIMUM TRANSIENT THERMAL IMPEDANCE 0.12 2 3 5 7 10 1 2 3 Zth (j-c) (°C/W) 0.1 0.08 0.06 0.04 Rth(j-c)=0.09°C/W 0.02 0 2 3 5 7 10 –2 2 3 5 7 10 –1 2 3 5 7 10 0 2 TIME (s) Aug.1999