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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 URAF1505 Thru URAF1520 ULTRA FAST RECTIFIERS 15 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=55J Peak Repetitive Forward Current (Rate VR, Square Wave, 20kHz,J ) ITO-220AC Symbol 05 VRRM VRWM VR VR(RMS) IF(AV) IFM 50 URAF15 10 100 15 150 20 200 V Unit 35 70 15 30 105 140 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 250 A TJ , Tstg -65 to +150 J ELECTRIAL CHARACTERISTICS Characteristic Maximum Instantaneous Forward Voltage ( IF =15 Amp TC = 25J ) ( IF =15 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 URAF15 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 10 500 35 uA Trr CP ns 250 PF URAF1505 Thru URAF1520 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 250 PEAK FORWARD SURGE CURRENT (Amp.) 200 PERCENT OF PEAK REVERSE VOLTAGE (M ) 150 100 50 0 1 10 100 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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