MITSUBISHI FAST RECOVERY DIODE MODULES RM20HA-XXF HIGH SPEED SWITCHING USE INSULATED TYPE RM20HA-XXF * IDC * VRRM DC current .................................. 20A Repetitive peak reverse voltage .............................. 600/1000/1200V * trr Reverse recovery time ............. 0.8s * Insulated Type * UL Recognized Yellow Card No. E80276 (N) File No. E80271 APPLICATION Free wheel use, Welders OUTLINE DRAWING & CIRCUIT DIAGRAM Dimensions in mm 6.35 R2.1 (A) 0.4 4.2 24.0 0.4 (K) 6.35 0.8 0.8 3.7 7.0 4.2 7.0 19.5 30.2 39.0 1.7 2.4 6.35 1.7 (Fig. A) Fig. A 3.2 LABEL 9.0 24.0 2.4 Feb.1999 MITSUBISHI FAST RECOVERY DIODE MODULES RM20HA-XXF HIGH SPEED SWITCHING USE INSULATED TYPE ABSOLUTE MAXIMUM RATINGS (Tj=25C) 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 Ratings Unit IDC DC current Resistive load, TC=114C 20 A IFSM Surge (non-repetitive) forward current One half cycle at 60Hz, peak value 400 A I2t I2t for fusing Value for one cycle of surge current 6.7x102 A2s Tj Junction temperature -40~+150 C Tstg Storage temperature -40~+125 C Viso Isolation voltage Symbol Conditions Charged part to case -- Mounting torque Mounting screw M4 -- Weight Typical value 2500 V 0.98~1.47 N*m 10~15 kg*cm 25 g ELECTRICAL CHARACTERISTICS Limits Symbol Parameter Test conditions Min. Typ. Max. Unit IRRM Repetitive reverse current Tj=150C, VRRM applied -- -- 5.0 VFM Forward voltage Tj=25C, IFM=20A, instantaneous meas. -- -- 1.5 V trr Reverse recovery time -- -- 0.8 s Qrr Reverse recovery charge -- -- 15 C Rth (j-c) Thermal resistance Junction to case -- -- 1.2 C/ W Rth (c-f) Contact thermal resistance Case to fin, conductive grease applied -- -- 0.8 C/ W *1 12 class: VR=300V IFM=20A, di/dt=-50A/s, VR=300/600V*1, Tj=150C mA 20, 24 class: VR=600V Feb.1999 MITSUBISHI FAST RECOVERY DIODE MODULES RM20HA-XXF HIGH SPEED SWITCHING USE INSULATED TYPE PERFORMANCE CURVES 10 2 7 5 3 2 MAXIMUM TRANSIENT THERMAL IMPEDANCE (JUNCTION TO CASE) 10 0 2 3 4 5 7 10 1 2 3 4 5 2.0 Tj=25C 1.8 1.6 1.4 10 1 7 5 3 2 Zth (j-c) (C/W) 10 0 7 5 3 2 10 -1 0.8 0.6 0.4 0.6 1.4 1.0 1.8 0.2 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) 500 450 400 350 Irr (A), Qrr (C) SURGE (NON-REPETITIVE) FORWARD CURRENT (A) 1.2 1.0 300 250 200 150 100 10 2 7 5 4 3 2 di/dt=-50A/s VR=300/600V Tj=25C Tj=150C 101 7 5 4 3 2 50 0 Irr trr 101 7 5 4 3 2 trr (s) FORWARD CURRENT (A) MAXIMUM FORWARD CHARACTERISTIC 10 0 7 5 4 3 2 Qrr 1 2 3 4 5 7 10 10 0 10 0 20 30 40 50 70100 CONDUCTION TIME (CYCLES AT 60Hz) 2 3 4 5 7 10 1 10 -1 2 3 4 5 7 10 2 FORWARD CURRENT (A) 102 7 5 4 3 2 IF=20A VR=300/600V Tj=25C Tj=150C 10 1 7 5 4 3 2 10 0 10 1 Irr trr Qrr 2 3 4 5 7 10 2 101 7 5 4 3 2 10 0 7 5 4 3 2 trr (s) Irr (A), Qrr (C) REVERSE RECOVERY CHARACTERISTICS VS. -di/dt (TYPICAL) 10 -1 2 3 4 5 7 10 3 -di/dt (A/s) Feb.1999