MOSPEC SF47 Thru SF410 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 4.0 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 DO-201AD Plating pb free The marking is indicated by part no. add. “M”. ex:SF47M~SF410M 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 SF47 SF48 SF49 SF410 Unit VRRM VRWM VR50 500 600 800 1000 V VR(RMS) 350 420 560 700 V IO 4.0 A IFSM A 60 TJ , TSTG ℃ -65 to +150 ELECTRIAL CHARACTERISTICS Characteristic Maximum Instantaneous Forward Voltage (IF=5.0 Amp, TC = 25℃) Symbol 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 SF47 SF48 SF49 1.50 SF410 5.0 70 30 75 25 MILLIMETERS MIN MAX A 5.00 5.60 B 25.40 C 8.50 9.50 D 1.20 1.30 Unit V 1.75 50 DIM uA CASE--Transfer molded plastic ns POLARITY--Cathode indicated polarity band PF SF47 Thru SF410 FIG-3 FORWARD CURRENT DERATING CURVE AVERAGE FORWARD RECTIFIED CURRENT (Amp.) AVERAGE FORWARD RECTIFIED CURRENT (Amp.) FIG-1 TYPICAL FORWARD CHARACTERISITICS SF47-48 SF49-410 LEAD TEMPERATURE (℃) FIG-4TYPICAL JUNCTION CAPACITANCE SF47-48 SF49-410 SF49-410 REVERSE VOLTAGE (Volts.) FIG-5 PEAK FORWARD SURGE CURRENT SF47-48 PERCENT OF PEAK REVERSE VOLTAGE (﹪) PEAK FORWARD SURGE CURRENT (Amp.) INSTANTANEOUS REVERSE CURRENT (up.) FIG-2 TYPICAL REVERSE CHARACTERISTICS JUNCTION CAPACITANCE (PF) FORWARD VOLTAGE (Volts) NUMBER OF CYCLES AT 60 Hz Set time base for 10/20 ns/cm FIG-6 Reverse Recovery Time Characteristic and Test Circuit Diagram