MOSPEC SF17 Thru SF110 Switchmode Power Rectifiers ULTRAFAST RECTIFIERS Designed for use in switching power supplies. inverters and as free wheeling diodes. These state-of-the-art devices have the following features: 1.0 AMPERES 500-1000 VOLTS ＊High Surge Capacity ＊Low Power Loss, High efficiency ＊Glass Passivated chip junctions ＊150℃ Operating Junction Temperature ＊Low Stored Charge Majority Carrier Conduction ＊Low Forward Voltage , High Current Capability ＊Ultrafast 50 & 75 Nanosecond Recovery Time ＊Plastic Material used Carries Underwriters Laboratory Flammability Classification 94V-O Plating pb free The marking is indicated by part no. + “M”. ex:SF17M~SF110M DO-41(SOD-57) MAXIMUM RATINGS Characteristic Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage RMS Reverse Voltage Average Rectifier Forward Current Non-Repetitive Peak Surge Current (Surge applied at rate load conditions halfware, single phase,60Hz ) Operating and Storage Junction Temperature Range Symbol SF17 SF18 SF19 SF110 Unit VRRM VRWM VR50 500 600 800 1000 V VR(RMS) 350 420 560 700 V IO IFSM TJ , TSTG 1.0 A 25 A ℃ -65 to +150 ELECTRIAL CHARACTERISTICS Characteristic Symbol Maximum Instantaneous Forward Voltage (IF=1.0 Amp, TC = 25℃) VF Maximum Instantaneous Reverse Current (Rated DC Voltage, TC = 25℃) (Rated DC Voltage, TC = 125℃) IR Reverse Recovery Time ( IF = 0.5 A, IR =1.0 , Irr =0.25 A ) Trr Typical Junction Capacitance (Reverse Voltage of 4 volts & f=1 MHz) CP SF17 SF18 SF19 1.50 SF110 1.75 uA 50 75 10 MILLIMETERS MIN MAX A 2.00 2.70 B 25.40 C 4.10 5.20 D 0.70 0.90 CASE--Transfer molded plastic V 5.0 50 15 Unit DIM ns PF POLARITY--Cathode indicated polarity band SF17 Thru SF110 FIG-3 FORWARD CURRENT DERATING CURVE AVERAGE FORWARD RECTIFIED CURRENT (Amp.) AVERAGE FORWARD RECTIFIED CURRENT (Amp.) FIG-1 TYPICAL FORWARD CHARACTERISITICS SF17-18 SF19-110 LEAD TEMPERATURE (℃) FIG-4TYPICAL JUNCTION CAPACITANCE SF17-18 SF19-110 REVERSE VOLTAGE (Volts.) SF19-110 FIG-5PEAK FORWARD SURGE CURRENT SF17-18 PERCENT OF PEAK REVERSE VOLTAGE (﹪) PEAK FORWARD SURGE CURRENT (Amp.) INSTANTANEOUS REVERSE CURRENT (uA.) FIG-2 TYPICAL REVERSE CHARACTERISTICS JUNCTION CAPACITANCE (PF) FORWARD VOLTAGE (Volts) SF17-18 SF19-110 NUMBER OF CYCLES AT 60 Hz Set time base for 10/20 ns/cm FIG-6 Reverse Recovery Time Characteristic and Test Circuit Diagram