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| SHINDENGEN Super Fast Recovery Rectifiers Dual DF20LC30 300V 20A FEATURES *oe SMT OUTLINE DIMENSIONS Case : STO-220 Unit : mm *oe Low noise *oe trr30ns 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 Ratings Unit Storage Temperature Tstg -55*150 *Z Operating Junction Temperature Tj 150 *Z V Maximum Reverse Voltage 300 V RM I 50Hz sine Average Rectified Forward Current wave, R-load, Rating for each 20 diode A Io/2, Tc= O IFSM Peak Surge Forward Current sine wave, Non-repetitive 1 cycle peak value, Tj=25 50Hz 180 A *oeElectrical Characteristics (If not specified Tc=25*Z) Item Symbol Conditions Ratings Unit V I =10A, Pulse measurement, Rating of per diode Forward Voltage Max.1.3V FF I V=V, Pulse measurement, Rating of per diode Reverse Current Max.25EA R R RM R =1A,*@ Rating of per diode Max.30ns Reverse Recovery Timerr I =0.5A,*@ I tF Junction Capacitance Cj f=1MHz, V Rating of per diode TYP 90pF R =10V, Thermal Resistance AEjcunction to case j Max.1.0 Z/W * Copyright & Copy;2000 Shindengen Electric Mfg.Co.Ltd DF20LC30 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 0.4 0.8 1.2 1.6 2 2.4 Forward Voltage VF [V] DF20LC30 40 35 Forward Power Dissipation DC D=0.8 0.5 SIN 0.3 0.2 Forward Power Dissipation PF [W] 30 25 20 15 10 5 0 0.05 0.1 0 5 10 15 20 25 30 35 Average Rectified Forward Current IO [A] Tj = 150C IO 0 tp D=tp /T T DF20LC30 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 DF20LC30 250 Peak Surge Forward Capability IFSM 10ms 10ms 1 cycle 200 Peak Surge Forward Current IFSM [A] non-repetitive, sine wave, Tj=25C before surge current is applied 150 100 50 0 1 2 5 10 20 50 100 Number of Cycles [cycles] DF20LC30 Junction Capacitance f=1MHz Tc=25C TYP per diode 100 Junction Capacitance Cj [pF] 10 1 1 10 100 Reverse Voltage VR [V] |
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