DF20SC4M

SHINDENGEN Schottky Rectifiers (SBD) Dual DF20SC4M 40V 20A FEATURES œ SMT OUTLINE DIMENSIONS Case : STO-220 Unit : mm œ Tj150Ž œ PRRSM avalanche guaranteed œ High current capacity with Small Package APPLICATION œ Switching power supply œ DC/DC converter œ Home Appliances, Office Equipment œ Telecommunication RATINGS œAbsolute Maximum Ratings (If not specified Tc=25Ž) Item Symbol Conditions Ratings Unit Storage Temperature Tstg -40`150 Ž Operating Junction Temperature Tj 150 Ž Maximum Reverse Voltage V RM 40 V Repetitive Peak Surge Reverse VRRSM Voltage Pulse width 0.5ms, duty 1/40 45 V IO 50Hz sine wave, R-load, Rating for each diode Io/2, Average Rectified Forward Current 20Tc=122Ž A Peak Surge Forward CurrentIFSM 50Hz sine wave, Non-repetitive 1 cycle peak value,Tj=25Ž 230 A Repetitive Peak Surge Reverse PRRSM Power Pulse width 10ƒÊs, Rating of per diode, Tj= 25Ž 330 W œElectrical Characteristics (If not specified Tc=25Ž) Item Symbol Conditions Ratings Unit Forward Voltage VF I =10A, Pulse measurement, Rating of per diode F Max.0.55 V IR V =V , Pulse measurement, Rating of per diode Reverse Current Max.7.5 mA R RM =10V, V Rating of per diode Junction Capacitance Cj f=1MHz, Typ.390 pF R Thermal Resistance ƒÆjc junction to case Max.1.7 Ž/W Copyright & Copy;2000 Shindengen Electric Mfg.Co.Ltd DF20SC4M Forward Voltage 10 Forward Current IF [A] Tc=150 °C [MAX] Tc=150 °C [TYP] Tc=25 °C [MAX] Tc=25 °C [TYP] 1 Pulse measurement per diode 0.1 0 0.2 ...