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| SHINDENGEN Schottky Rectifiers (SBD) Dual DF20PC3M 30V 20A FEATURES *oe SMT OUTLINE DIMENSIONS Case : STO-220 Unit : mm *oe Super low VF=0.4V *oe High current capacity with Small Package APPLICATION *oe Reversed Battery Connection Protection *oe OR output DC *oe DC/DC converter *oe Mobile telephone, personal computer RATINGS *oeAbsolute Maximum Ratings (If not specified Tc=25*Z) Item Symbol Conditions Ratings Unit Storage Temperature Tstg -55*125 *Z Operating Junction Temperature Tj 125 *Z Maximum Reverse Voltage V RM 30 V Non-Repetitive Peak Surge ReverseRSM V Voltage 35 V Average Rectified Forward Current I O 50Hz sine wave, R-load, Rating for each diode Io/2, Tc=105*Z 20 A Peak Surge Forward Current IFSM50Hz sine wave, Non-repetitive 1 cycle peak value, Tj=25*Z 200 A *oeElectrical Characteristics (If not specified Tc=25*Z) Item Symbol Conditions Ratings Unit Forward Voltage VF I =8A, F Pulse measurement, Rating of per diode Max.0.40 V Reverse Current IR V=V , Pulse measurement, Rating of per diode ax.35 mA R RM M Junction Capacitance Cj f=1MHz,=10V, Rating of per diode Typ.560 pF RV Thermal Resistance AEjc junction to case Max.1.6*Z/W Copyright & Copy;2000 Shindengen Electric Mfg.Co.Ltd DF20PC3M 100 Forward Voltage 10 Forward Current IF [A] Tc=125C [MAX] Tc=125C [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 1.6 Forward Voltage VF [V] DF20PC3M Junction Capacitance f=1MHz Tc=25C TYP per diode 10000 Junction Capacitance Cj [pF] 1000 100 0.1 1 10 Reverse Voltage VR [V] DF20PC3M 10000 Reverse Current Tc=125C [MAX] 1000 Tc=125C [TYP] Reverse Current IR [mA] 100 Tc=100C [TYP] Tc=75C [TYP] 10 Tc=50C [TYP] 1 Pulse measurement per diode 0.1 0 5 10 15 20 25 30 Reverse Voltage VR [V] DF20PC3M 80 70 Reverse Power Dissipation DC D=0.05 0.1 0.2 0.3 Reverse Power Dissipation PR [W] 60 50 40 30 20 10 0 0.5 SIN 0.8 0 5 10 15 20 25 30 Reverse Voltage VR [V] Tj = Tjmax 0 VR tp D=tp /T T DF20PC3M 12 Forward Power Dissipation DC D=0.8 Forward Power Dissipation PF [W] 10 SIN 0.5 0.3 8 0.1 0.05 6 0.2 4 2 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 DF20PC3M 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/2 0 0 IO VR tp D=tp /T T DF20PC3M 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] |
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