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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 URAF1530 Thru URAF1560 ULTRA FAST RECTIFIERS 15 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=55J Peak Repetitive Forward Current (Rate VR, Square Wave, 20kHz) ITO-220AC Symbol 30 VRRM VRWM VR VR(RMS) IF(AV) IFM 300 URAF15 40 400 50 500 60 600 V Unit 210 280 15 30 350 420 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 225 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 30 VF 1.30 1.16 URAF15 40 50 1.50 1.38 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 150 ns 120 PF URAF1530 Thru URAF1560 FIG-1 TYPICAL FORWARD CHARACTERISITICS AVERAGE FORWARD RECTIFIED CURRENT (Amp.) AVERAGE FORWARD RECTIFIED CURRENT (Amp.) FIG-3 FORWARD CURRENT DERATING CURVE URAF1530-40 URAF1550-60 LEAD TEMPERATURE (J ) FIG-4TYPICAL JUNCTION CAPACITANCE FORWARD VOLTAGE (Volts) FIG-2 TYPICAL REVERSE CHARACTERISTICS INSTANTANEOUS REVERSE CURRENT (uA.) JUNCTION CAPACITANCE (PF) URAF1530-40 URAF1550-60 URAF1550-60 URAF1530-40 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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