MOSPEC U08A30 thru U08A60 Utra Fast Recovery Rectifier Diodes ULTRA FAST RECTIFIERS -- Designed for use in switching power supplies inverters and as free wheeling diodes. These state-of-the-art devices have the following features: 8 AMPERES 300-600 VOLTS ＊High Surge Capacity ＊Low Power Loss, High efficiency ＊Glass Passivated chip junctions ＊150 OC Operating Junction Temperature ＊Low Stored Charge Majority Carrier Conduction ＊Low Forward Voltage, High Current Capability ＊High-Switching Speed 35 Nanosecong Recovery Time ＊Plastic Material used Carries Underwriters Laboratory Flammability Classification 94V-O ＊ In compliance with EU RoHs TO-220A 2002/95/EC directives MAXIMUM RATINGS Characteristic Symbol U08A30 U08A40 U08A50 U08A60 Unit Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage RMS Reverse Voltage VRRM VRWM VR 300 400 500 600 V VR(RMS) 210 280 350 420 V Average Rectifier Forward Current Total Device (Rated VR), Non-Repetitive Peak Surge Current (Surge applied at rate load conditions halfware, single phase, 60Hz) Operating and Storage Junction Temperature Range 8.0 IF(AV) A IFSM 125 A TJ , Tstg -65 to +150 ℃ ELECTRICAL CHARACTERISTICS Characteristic Symbol U08A30 U08A40 U08A50 U08A60 Unit Maximum Instantaneous Forward Voltage ( IF =8.0 Amp TC = 25℃) V VF 1.30 1.50 1.12 1.34 ( IF =8.0 Amp TC = 125℃) Maximum Instantaneous Reverse Current ( Rated DC Voltage, TC = 25℃) ( Rated DC Voltage, TC = 125℃) IR 10 500 uA Reverse Recovery Time ( IF = 0.5 A, IR =1.0 , Irr =0.25 A ) Trr 50 ns Typical Junction Capacitance (Reverse Voltage of 4 volts & f=1 MHz) CP 85 75 PF DIM A B C D E F G H I J K L M N O MILLIMETERS MIN MAX 14.68 15.32 9.78 10.42 5.02 6.52 13.06 14.62 3.57 4.07 4.84 5.32 1.12 1.36 0.72 0.96 4.22 4.98 1.14 1.38 2.20 2.98 0.33 0.55 2.48 2.98 --1.00 3.70 3.90 U08A30 Thru UF08A60 FIG-3 FORWARD CURRENT DERATING CURVE AVERAGE FORWARD RECTIFIED CURRENT (Amp.) AVERAGE FORWARD RECTIFIED CURRENT (Amp.) FIG-1 TYPICAL FORWARD CHARACTERISITICS U08A30-40 U08A50-60 LEAD TEMPERATURE (℃) FIG-4TYPICAL JUNCTION CAPACITANCE U08A30-40 U08A50-60 U08A50-60 REVERSE VOLTAGE (Volts.) FIG-5 PEAK FORWARD SURGE CURRENT U08A30-40 PERCENT OF PEAK REVERSE VOLTAGE (﹪) PEAK FORWARD SURGE CURRENT (Amp.) INSTANTANEOUS REVERSE CURRENT (uA.) 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 6M-C