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| MOSPEC Switchmode Full Plastic Ultra-fast 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 50 & 75 Nanosecond Recovery Time Plastic Material used Carries Underwriters Laboratory URAF0830 Thru URAF0860 ULTRA FAST RECTIFIERS 8 AMPERES 300-600 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 30 VRRM VRWM VR VR(RMS) IF(AV) IFM 300 URAF08 40 400 50 500 60 600 V Unit 210 280 8.0 16 350 420 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 halfware, single phase, 60Hz) Operating and Storage Junction Temperature Range IFSM 100 A TJ , Tstg -65 to +150 J ELECTRIAL CHARACTERISTICS Characteristic Maximum Instantaneous Forward Voltage ( IF =8 Amp TC = 25J ) ( IF =8 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 30 VF 1.30 1.12 URAF08 40 50 1.50 1.34 60 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 5.20 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 50 uA Trr CP 85 ns 70 PF URAF0830 Thru URAF0860 FIG-1 TYPICAL FORWARD CHARACTERISITICS AVERAGE FORWARD RECTIFIED CURRENT (Amp.) AVERAGE FORWARD RECTIFIED CURRENT (Amp.) FIG-3 FORWARD CURRENT DERATING CURVE URAF0830-40 URAF0850-60 LEAD TEMPERATURE (J ) FIG-4TYPICAL JUNCTION CAPACITANCE FORWARD VOLTAGE (Volts) FIG-2 TYPICAL REVERSE CHARACTERISTICS INSTANTANEOUS REVERSE CURRENT (uA.) JUNCTION CAPACITANCE (PF) URAF0830-40 URAF0850-60 URAF0850-60 REVERSE VOLTAGE (Volts.) URAF0830-40 PEAK FORWARD SURGE CURRENT (Amp.) FIG-5PEAK FORWARD SURGE CURRENT 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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