MITSUBISHI FAST RECOVERY DIODE MODULES RM20DA/CA/C1A-XXF HIGH SPEED SWITCHING USE INSULATED TYPE RM20DA/CA/C1A-XXF * IDC * VRRM DC current .................................. 20A Repetitive peak reverse voltage ..................... 600/800/1000/1200V * 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 53.5 43.3 16 36.5 14 18 5.3 DA CA C1A R6 5.3 8 3-M4 33 3.5 22 LABEL 4.5 24 7 3.5 Feb.1999 http://store.iiic.cc/ MITSUBISHI FAST RECOVERY DIODE MODULES RM20DA/CA/C1A-XXF HIGH SPEED SWITCHING USE INSULATED TYPE ABSOLUTE MAXIMUM RATINGS Symbol (Tj=25C) Voltage class Parameter 12 16* 20* 24 Unit VRRM Repetitive peak reverse voltage 600 800 1000 1200 V VDRM Non-repetitive peak reverse voltage 720 960 1100 1350 V VR (DC) Reverse DC voltage 480 640 800 960 V Ratings Unit IDC DC current Parameter 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 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 * Order made 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 -- -- 0.3 C/ W *1 12, 16 class: VR=300V IFM=20A, di/dt=-50A/s, VR=300/600V*1, Tj=150C mA 20, 24 class: VR=600V Feb.1999 http://store.iiic.cc/ MITSUBISHI FAST RECOVERY DIODE MODULES RM20DA/CA/C1A-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 57 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 0.4 1.0 0.8 0.6 0.4 0.8 1.2 1.6 2.0 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 2.4 FORWARD VOLTAGE (V) TIME (s) RATED SURGE (NON-REPETITIVE) FORWARD CURRENT REVERSE RECOVERY CHARACTERISTICS VS. FORWARD CURRENT (TYPICAL) 10 2 101 di/dt=-50A/s 7 7 5 VR=300/600V 5 Tj=25C 4 4 Tj=150C 3 3 2 2 Irr 500 450 400 350 Irr (A), Qrr (C) SURGE (NON-REPETITIVE) FORWARD CURRENT (A) 1.2 300 250 200 150 100 101 7 5 4 3 2 50 0 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) REVERSE RECOVERY CHARACTERISTICS VS. -di/dt (TYPICAL) 102 101 I F =20A 7 7 5 VR=300/600V 5 Tj=25C 4 4 I rr Tj=150C 3 3 2 2 10 1 7 5 4 3 2 10 0 10 1 trr Qrr 2 3 4 5 7 10 2 10 0 7 5 4 3 2 trr (s) Irr (A), Qrr (C) trr trr (s) FORWARD CURRENT (A) MAXIMUM FORWARD CHARACTERISTIC 10 -1 2 3 4 5 7 10 3 -di/dt (A/s) Feb.1999 http://store.iiic.cc/