MITSUBISHI FAST RECOVERY DIODE MODULES RM50HA-XXF HIGH SPEED SWITCHING USE INSULATED TYPE RM50HA-XXF • IDC • VRRM DC current .................................. 50A Repetitive peak reverse voltage .......... 600/1000/1200V • trr Reverse recovery time ............. 0.8µs • Insulated Type • UL Recognized Yellow Card No. E80276 (N) File No. E80271 APPLICATION Free wheel use, Welders OUTLINE DRAWING & CIRCUIT DIAGRAM Dimensions in mm 53.5 43.3 8 A1 36.5 9 14 5.3 9 A1 K1 R6 K1 φ5.3 3–M4 29 LABEL 4.5 23.5 33 Feb.1999 MITSUBISHI FAST RECOVERY DIODE MODULES RM50HA-XXF HIGH SPEED SWITCHING USE INSULATED TYPE ABSOLUTE MAXIMUM RATINGS (Tj=25°C) Voltage class Parameter Symbol 12 20 24 Unit VRRM Repetitive peak reverse voltage 600 1000 1200 V VDRM Non-repetitive peak reverse voltage 720 1100 1350 V VR (DC) Reverse DC voltage 480 800 960 V Parameter Symbol Conditions Ratings Unit 50 A IDC DC output current Resistive load, TC=105°C IFSM Surge (non-repetitive) forward current One half cycle at 60Hz, peak value 1000 A I2t I2t for fusing Value for one cycle of surge current 4.2x103 A2s Tj Junction temperature –40~150 °C Tstg Storage temperature –40~125 °C Viso Isolation voltage Charged part to case Main terminal screw M4 — Mounting torque Mounting screw M5 — Weight Typical value 2500 V 0.98~1.47 N·m 10~15 kg·cm 1.47~1.96 N·m 15~20 kg·cm 90 g ELECTRICAL CHARACTERISTICS Limits Symbol Parameter Test conditions Min. Typ. Max. Unit IRRM Repetitive reverse current Tj=150°C, VRRM applied — — 10 VFM Forward voltage Tj=25°C, IFM=50A, instantaneous meas. — — 1.5 V trr Reverse recovery time — — 0.8 µs Qrr Reverse recovery charge — — 30 µC Rth (j-c) Thermal resistance Junction to case — — 0.6 °C/ W Rth (c-f) Contact thermal resistance Case to fin, conductive grease applied — — 0.15 °C/ W *1 12 class: VR=300V IFM=50A, di/dt=–100A/µs, VR=300/600V*1, Tj=150°C mA 20, 24 class: VR=600V Feb.1999 MITSUBISHI FAST RECOVERY DIODE MODULES RM50HA-XXF HIGH SPEED SWITCHING USE INSULATED TYPE PERFORMANCE CURVE MAXIMUM FORWARD CHARACTERISTICS Tj=25°C 0.8 Zth (j-c) (°C/W) 10 2 7 5 3 2 10 1 7 5 3 2 10 0 1.0 1.8 1.4 0 10 –3 2 3 4 5 7 10 –2 2 3 4 5 710 –1 2 3 4 5 7 10 0 2.2 FORWARD VOLTAGE (V) TIME (s) RATED SURGE (NON-REPETITIVE) FORWARD CURRENT REVERSE RECOVERY CHARACTERISTICS VS. FORWARD CURRENT (TYPICAL) 10 2 7 5 3 2 1000 800 Irr (A), Qrr (µC) SURGE (NON-REPETITIVE) FORWARD CURRENT (A) 0.4 0.2 0.6 600 400 200 0 0.6 10 0 2 3 4 5 7 10 1 2 3 4 5 7 10 2 CONDUCTION TIME (CYCLES AT 60Hz) 10 1 7 5 3 2 VR=300/600V di/dt=–100A/µs Irr Qrr 10 2 7 5 3 2 10 1 7 5 3 2 trr (µs) FORWARD CURRENT (A) 10 3 7 5 3 2 MAXIMAM TRANSIENT THERMAL IMPEDANCE (JUNCTION TO CASE) 10 0 2 3 4 5 7 10 1 2 3 4 5 1.0 10 0 10 0 7 7 trr 5 5 3 Tj=25°C 3 2 Tj=150°C 2 10 –1 10 –1 10 0 2 3 4 5 7 10 1 2 3 4 5 7 10 2 2 3 4 5 7 10 3 FORWARD CURRENT (A) REVERSE RECOVERY CHARACTERISTICS VS. –di/dt (TYPICAL) 10 1 7 5 3 2 Irr Qrr 10 2 7 5 3 2 10 1 7 5 3 2 trr (µs) Irr (A), Qrr (µC) 10 2 7 VR=300/600V 5 IF=50A Tj=25°C 3 2 Tj=150°C 10 0 10 0 7 7 5 5 trr 3 3 2 2 10 –1 10 –1 10 0 2 3 4 5 7 10 1 2 3 4 5 7 10 2 2 3 4 5 7 10 3 –di/dt (A/µs) Feb.1999