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| SHINDENGEN Super Fast Recovery Rectifiers Dual DF20LC20U 200V 20A FEATURES *oe SMT OUTLINE DIMENSIONS Case : STO-220 Unit : mm *oe Low noise *oe trr35ns APPLICATION *oe Switching power supply *oe DC/DC converter *oe Free Wheel *oe Home Appliances, Office Equipment *oe Telecommunication, Factory Automation RATINGS *oeAbsolute Maximum Ratings (If not specified Tc=25*Z) Item Symbol Conditions RatingsUnit Storage Temperature Tstg -40*150 *Z Operating Junction Temperature Tj 150 *Z V Maximum Reverse Voltage RM 200 V IO 50Hz sine Average Rectified Forward Current wave, R-load, Rating for each diode Io/2, Tc 20 A IFSM Peak Surge Forward Current sine wave, Non-repetitive 1 cycle140 value, Tj= 50Hz peak A *oeElectrical Characteristics (If not specified Tc=25*Z) Item Symbol Conditions RatingsUnit V I=10A, Pulse measurement, Rating of per diode Forward Voltage FF Max.0.98 V IR V=V,M Pulse measurement, Rating ofMax.10EA per diode Reverse Current RR =1A,*@ Rating of per diode Max.35 ns Reverse Recovery Timerr I=0.5A,*@ I t F R Thermal Resistance AEjc junction to case Max.1.6 Z/W * Copyright & Copy;2000 Shindengen Electric Mfg.Co.Ltd DF20LC20U Forward Voltage 10 Forward Current IF [A] Tc=150C [MAX] Tc=150C [TYP] Tc=25C [MAX] Tc=25C [TYP] 1 Pulse measurement per diode 0.1 0 0.2 0.4 0.6 0.8 1 1.2 1.4 Forward Voltage VF [V] DF20LC20U 30 Forward Power Dissipation D=0.8 DC Forward Power Dissipation PF [W] 25 SIN 0.3 20 0.1 15 0.05 0.2 0.5 10 5 0 0 5 10 15 20 25 30 35 40 Average Rectified Forward Current IO [A] Tj = Tjmax IO 0 tp D=tp /T T DF20LC20U 40 Derating Curve Average Rectified Forward Current IO [A] 35 DC 30 D=0.8 25 20 0.5 SIN 0.3 15 0.2 10 5 0 0.1 0.05 0 20 40 60 80 100 120 140 160 Case Temperature Tc [C] VR = VRM 0 0 IO VR tp D=tp /T T DF20LC20U 350 Peak Surge Forward Capability IFSM 10ms 10ms 300 1 cycle Peak Surge Forward Current IFSM [A] non-repetitive, sine wave, Tj=25C before surge current is applied 250 200 150 100 50 0 1 2 5 10 20 50 100 Number of Cycles [cycles] DF20LC20U Junction Capacitance 1000 f=1MHz Tc=25C TYP per diode Junction Capacitance Cj [pF] 100 1 10 100 Reverse Voltage VR [V] |
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