MITSUBISHI DIODE MODULES RM100SZ-6S,-6R MEDIUM POWER GENERAL USE NON-INSULATED TYPE RM100SZ-6S,6R • IF(AV) • VRRM Average forward current .......... 100A Repetitive peak reverse voltage ....................... 300V • TRIPLE ARMS • Non-Insulated Type APPLICATION Welders OUTLINE DRAWING & CIRCUIT DIAGRAM Dimensions in mm 93.5 80 2–φ6.5 (S) 20 SR1 A2 SR2 A3 SR3 3–M5 K (R) LABEL 30 K1 21 20 6.5 17.5 26 12.5 A1 SR1 K2 SR2 K3 SR3 A Feb.1999 MITSUBISHI DIODE MODULES RM100SZ-6S,-6R MEDIUM POWER GENERAL USE INSULATED TYPE ABSOLUTE MAXIMUM RATINGS Voltage class Parameter Symbol Unit 6 VRRM Repetitive peak reverse voltage 300 V VRSM Non-repetitive peak reverse voltage 400 V VR (DC) Reverse DC voltage 240 V Ratings Unit 157 A Three-phase, half wave average current, TC=125°C 100 A Surge (non-repetitive) forward current One half cycle at 60Hz, peak value 2000 A I2t I2t for fusing Value for one cycle of surge current 1.7 × 104 A2s f Maximum operating frequency 1000 Hz Tj Junction temperature –40~150 °C Tstg Storage temperature –40~125 °C 1.47~1.96 N·m 15~20 kg·cm Parameter Symbol IF (RMS) RMS forward current IF (AV) Average forward current IFSM Conditions Main terminal screw M5 — Mounting torque Mounting screw M6 — Weight Typical value 1.96~2.94 N·m 20~30 kg·cm 130 g ELECTRICAL CHARACTERISTICS Limits Symbol Parameter Test conditions Min. Typ. Max. Unit IRRM Repetitive reverse current Tj=150°C, VRRM applied — — 1.5 VFM Forward voltage Tj=25°C, IFM=300A, instantaneous meas. — — 1.15 V Rth (j-c) Thermal resistance Junction to case (per 1/3 module) — — 0.2 °C/ W Rth (c-f) Contact thermal resistance Case to fin, conductive grease applied (per 1/3 module) — — 0.25 °C/ W mA Feb.1999 MITSUBISHI DIODE MODULES RM100SZ-6S,-6R MEDIUM POWER GENERAL USE NON-INSULATED TYPE PERFORMANCE CURVES 10 4 7 5 3 2 ALLOWABLE SURGE (NON-REPETITIVE) FORWARD CURRENT 2000 SURGE (NON-REPETITIVE) FORWARD CURRENT (A) Tj=25°C 1600 10 3 7 5 3 2 1200 10 2 7 5 3 2 10 1 0.8 1.0 1.2 1.4 1.6 800 400 0 1.8 1 2 3 5 7 10 20 30 50 70100 FORWARD VOLTAGE (V) CONDUCTION TIME (CYCLES AT 60Hz) MAXIMUM TRANSIENT THERMAL IMPEDANCE (JUNCTION TO CASE) 10 0 2 3 5 710 1 0.200 MAXIMUM POWER DISSIPATION 160 0.175 140 POWER DISSIPATION (W) TRANSIENT THERMAL IMPEDANCE (°C/W) FORWARD CURRENT (A) MAXIMUM FORWARD CHARACTERISTIC 0.150 0.125 0.100 0.075 0.050 RESISTIVE, INDUCTIVE LOAD 120 100 80 60 40 20 0.025 0 10 –3 2 3 5 710 –2 2 3 5 7 10 –1 2 3 5 7 10 0 TIME (s) 0 0 20 40 60 80 100 AVERAGE FORWARD CURRENT (A) ALLOWABLE CASE TEMPERATURE VS. AVERAGE FORWARD CURRENT CASE TEMPERATURE (°C) 160 RESISTIVE, INDUCTIVE LOAD 140 120 100 80 60 0 20 40 60 80 100 AVERAGE FORWARD CURRENT (A) Feb.1999