MITSUBISHI FAST RECOVERY DIODE MODULES RM400HA-20S,-24S HIGH SPEED SWITCHING USE INSULATED TYPE RM400HA-20S,-24S • IDC • VRRM DC current ................................ 400A Repetitive peak reverse voltage ........ 1000/1200V • 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 Dimensions in mm 108MAX. 93±0.3 4-φ6.5 16 48±0.3 BX B 62MAX. C E A (E) K (C) 29 41.5MAX. LABEL 36MAX. 2–M6 Feb.1999 MITSUBISHI FAST RECOVERY DIODE MODULES RM400HA-20S,-24S HIGH SPEED SWITCHING USE INSULATED TYPE ABSOLUTE MAXIMUM RATINGS (Tj=25°C) Voltage class Parameter Symbol 20 24 Unit VRRM Repetitive peak reverse voltage 1000 1200 V VDRM Non-repetitive peak reverse voltage 1100 1250 V VR (DC) Reverse DC voltage 800 960 V 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 Parameter Symbol Conditions Charged part to case Main terminal screw M6 — Mounting torque Mounting screw M6 — Weight Typical value 2500 V 1.96~2.94 N·m 20~30 kg·cm 1.96~2.94 N·m 20~30 kg·cm 460 g 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. — — 2.0 V trr Reverse recovery time — — 0.4 µs Qrr Reverse recovery charge — — 30 µC Rth (j-c) Thermal resistance Junction to case — — 0.1 °C/ W Rth (c-f) Contact thermal resistance Case to fin, conductive grease applied — — 0.04 °C/ W IFM=400A, Tj=25°C. di/dt=–800A/µs, VR=600V mA Feb.1999 MITSUBISHI FAST RECOVERY DIODE MODULES RM400HA-20S,-24S HIGH SPEED SWITCHING USE INSULATED TYPE PERFORMANCE CURVES MAXIMUM FORWARD CHARACTERISTIC MAXIMUM TRANSIENT THERMAL IMPEDANCE (JUNCTION TO CASE) 0.12 0.1 Zth (j-c) (°C/W) 10 2 7 5 4 3 2 10 1 0.08 0.06 0.04 0.02 0 0.4 0.8 1.2 1.6 2.0 2.4 0 10 –3 2 3 5 710 –2 2 3 5 710 –1 2 3 5 7 10 0 2.8 FORWARD VOLTAGE (V) TIME (s) RATED SURGE (NON-REPETITIVE) FORWARD CURRENT REVERSE RECOVERY CHARACTERISTICS VS. FORWARD CURRENT (TYPICAL) 10 3 7 VR=600V 5 di/dt=–800A/µs 3 2 SURGE (NON-REDETITIVE) FORWARD CURRENT (A) 10000 Irr (A), Qrr (µC) 8000 6000 4000 2000 0 1 2 3 4 5 7 10 10 2 7 5 3 2 10 1 7 5 3 2 10 0 20 30 40 5070100 CONDUCTION TIME (CYCLES AT 60Hz) Tj=25°C Tj=150°C 5 7 10 2 2 3 4 5 7 10 3 Irr Qrr 10 2 7 5 3 2 10 1 7 5 3 2 trr (µs) FORWARD CURRENT (A) 10 3 Tj=25°C 7 5 4 3 2 10 0 7 5 3 trr 2 10 –1 2 3 45 FORWARD CURRENT (A) REVERSE RECOVERY CHARACTERISTICS VS. –di/dt (TYPICAL) Irr 10 2 7 5 3 2 10 1 7 5 3 2 10 0 10 2 Qrr 2 3 4 5 7 10 3 10 2 7 5 3 2 10 1 7 5 3 2 VR=600V IF=400A 0 Tj=25°C 10 7 Tj=150°C 5 trr 3 2 10 –1 2 3 4 5 7 10 4 trr (µs) Irr (A), Qrr (µC) 10 3 7 5 3 2 –di/dt (A/µs) Feb.1999