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| MOSPEC Switchmode Full Plastic Dual Ultrafast Power Rectifiers ...Designed for use in switching power supplies. inverters and as free wheeling diodes. These state-of-the-art devices have the following features: High Surge Capacity Low Power Loss, High efficiency Glass Passivated chip junctions 150J Operating Junction Temperature Low Stored Charge Majority Carrier Conduction Low Forward Voltage , High Current Capability High-Switching Speed 35 Nanosecond Recovery Time Plastic Material used Carries Underwriters Laboratory URAF0805 Thru URAF0820 ULTRA FAST RECTIFIERS 8 AMPERES 50-200 VOLTS MAXIMUM RATINGS Characteristic Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage RMS Reverse Voltage Average Rectifier Forward Current Per Leg TC=125J Peak Repetitive Forward Current (Rate VR, Square Wave, 20kHz,TC=125J ) ITO-220AC Symbol 05 VRRM VRWM VR VR(RMS) IF(AV) IFM 50 URAF08 10 100 15 150 20 200 V Unit 35 70 8.0 16 105 140 V A A DIM A B C D E F G H I J K L M N P O Q Non-Repetitive Peak Surge Current (Surge applied at rate load conditions half-ware, single phase, 60Hz) Operating and Storage Junction Temperature Range IFSM 150 A TJ , Tstg -65 to +150 J ELECTRIAL CHARACTERISTICS Characteristic Maximum Instantaneous Forward Voltage ( IF =8.0 Amp TC = 25J ) ( IF =8.0 Amp TC = 125J ) Maximum Instantaneous Reverse Current ( Rated DC Voltage, TC = 25J ) ( Rated DC Voltage, TC = 125J ) Reverse Recovery Time ( IF = 0.5 A, IR =1.0 , Irr =0.25 A ) Typical Junction Capacitance (Reverse Voltage of 4 volts & f=1 MHz) Symbol 05 VF URAF08 10 0.975 0.870 15 20 V Unit MILLIMETERS MIN MAX 15.05 15.15 13.35 13.45 10.00 10.10 6.55 6.65 2.65 2.75 1.00 1.15 1.25 0.55 0.65 4.80 3.20 3.00 3.20 1.10 1.20 0.55 0.65 4.40 4.60 1.15 1.25 2.65 2.75 3.35 3.45 3.15 3.25 IR 10 200 35 uA Trr CP ns 100 PF URAF0805 Thru URAF0820 FIG-1 TYPICAL FORWARD CHARACTERISITICS AVERAGE FORWARD RECTIFIED CURRENT (Amp.) AVERAGE FORWARD RECTIFIED CURRENT (Amp.) FIG-3 FORWARD CURRENT DERATING CURVE LEAD TEMPERATURE (J ) FIG-4TYPICAL JUNCTION CAPACITANCE FORWARD VOLTAGE (Volts) FIG-2 TYPICAL REVERSE CHARACTERISTICS INSTANTANEOUS REVERSE CURRENT (uA.) JUNCTION CAPACITANCE (PF) REVERSE VOLTAGE (Volts.) FIG-5PEAK FORWARD SURGE CURRENT PEAK FORWARD SURGE CURRENT (Amp.) PERCENT OF PEAK REVERSE VOLTAGE (M ) NUMBER OF CYCLES AT 60 Hz Set time base for 10/20 ns/cm FIG-6 Reverse Recovery Time Characteristic and Test Circuit Diagram |
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