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| SHINDENGEN Schottky Rectifiers (SBD) Dual SF20SC9 90V 20A FEATURES Tj150 PRRSM avalanche guaranteed Fully Isolated Molding High current capacity with Small Package Dielectric strength 2kV guaranteed APPLICATION Switching power supply DC/DC converter Home Appliances, Office Equipment Telecommunication OUTLINE DIMENSIONS Case : FTO-220 Unit : mm RATINGS Absolute Maximum Ratings i If not specified, Tc=25j Item Symbol Conditions Storage Temperature Tstg Operating Junction Temperature Tj Maximum Reverse Voltage VRM Repetitive Peak Surge Reverse Voltage VRRSM Pulse width 0.5ms, duty 1/40 Average Rectified Forward Current 50Hz sine wave, R-load, Rating for each diode Io/2, Tc=100 IO Peak Surge Forward Current IFSM 50Hz sine wave, Non-repetitive 1 cycle peak value, Tj=25 Repetitive Peak Surge Reverse Power PRRSM Pulse width 10Es, Rating of per diode, Tj=25 Dielectric Strength Vdis Terminals to case, AC 1 minute Mounting Torque TOR (Recommended torque : 0.3NE m) Electrical Characteristics i If not specified, Tc=25j Item Symbol Conditions Forward Voltage VF IF=10A, Pulse measurement, Rating of per diode Reverse Current IR VR=90V, Pulse measurement, Rating of per diode Junction Capacitance Cj f=1MHz, VR=10V Rating of per diode Thermal Resistance AEjc junction to case Ratings Unit -55150 150 90 V 100 V 20 A 200 A 660 W 2 kV 0.5 NE Ratings Max.0.75 Max.10 Typ.370 Max.2.0 Unit V mA pF /W Copyright & Copy;2000 Shindengen Electric Mfg.Co.Ltd SF20SC9 100 Forward Voltage Pulse measurement per diode 50 20 IF [A] Forward Current 10 5 Tc=150C [MAX] Tc=150C [TYP] Tc= 25C [MAX] Tc= 25C [TYP] 2 1 0.5 0.2 0.1 0 0.5 1 1.5 2 2.5 Forward Voltage VF [V] SF20SC9 30 Forward Power Dissipation Forward Power Dissipation PF [W] 25 D=0.8 20 0.2 0.1 15 0.05 SIN 0.3 0.5 DC 10 5 0 0 5 10 15 20 25 30 35 Average Rectified Forward Current IO [A] Tj =150C IO 0 tp D=tp/T T SF20SC9 300 Peak Surge Forward Capability IFSM 10ms 10ms IFSM [A] 250 1 cycle non-repetitive, sine wave, Tj=25C before surge current is applied Peak Surge Forward Current 200 150 100 50 0 1 2 5 10 20 50 100 Number of Cycles [cycle] SF20SC9 1000 Reverse Current Pulse measurement per diode Tc=150C [TYP] 100 Tc=125C [TYP] IR [mA] Tc=100C [TYP] 10 Tc=75C [TYP] Reverse Current 1 Tc=50C [TYP] 0.1 0.01 0 20 40 60 80 100 Reverse Voltage VR [V] SF20SC9 Reverse Power Dissipation 100 PR [W] 80 DC D=0.05 0.1 0.2 Reverse Power Dissipation 60 0.3 40 0.5 20 SIN 0.8 0 0 20 40 60 80 100 Reverse Voltage VR [V] Tj =150C 0 VR tp D=tp/T T SF20SC9 10000 Junction Capacitance f=1MHz Tc=25C TYP per diode Cj [pF] Junction Capacitance 1000 100 10 1 2 5 10 20 50 100 90 Reverse Voltage VR [V] SF20SC9 40 Derating Curve IO [A] Average Rectified Forward Current 35 DC 30 25 0.5 20 SIN 0.3 15 0.2 10 0.1 0.05 5 0 D=0.8 0 20 40 60 80 100 120 140 160 Case Temperature Tc [C] VR = 45V 0 0 IO VR tp D=tp/T T |
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