MOSPEC UFF08A60 Switchmode Full Plastic Single Ultra-fast Power Rectifiers 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 600 VOLTS Low TRR High Surge Capacity Low Power Loss, High efficiency 175 Operating Junction Temperature Low Forward Voltage , High Frequency High-Switching Speed 21(typ.) Nanosecond Recovery Time Plastic Material used Carries Underwriters Laboratory In compliance with EU RoHs 2002/95/EC directives ITO-220AC MAXIMUM RATINGS Characteristic Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage RMS Reverse Voltage Average Rectifier Forward Current Peak Repetitive Forward Current (Rate VR, Square Wave, 20kHz,TC=125 ) Non-Repetitive Peak Surge Current (Surge applied at rate load conditions half-wave, single phase, 60Hz) Operating and Storage Junction Temperature Range Symbol UFF08A60 Unit VRRM VRWM VR 600 V VR(RMS) 420 V IF(AV) 8.0 A IFM 8.0 A IFSM 150 A TJ , Tstg -65 to +175 Rθjc 4.2 THERMAL RESISTANCES Typical Thermal Resistance junction to case /w ELECTRIAL CHARACTERISTICS Symbol Min Type Max. Unit Maximum Instantaneous Forward Voltage ( IF =8 Amp TC = 25 ) VF -- 1.85 2.2 V Maximum Instantaneous Reverse Current ( Rated DC Voltage, TC = 25 ) ( Rated DC Voltage, TC = 100 ) IR --- --- 25 5 uA mA Reverse Recovery Time ( IF = 0.5 A, IR =1.0 , Irr =0.25 A ) Trr -- 18 25 ns Characteristic DIM A B C D E F G H I J K L M N O P Q 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 3.35 3.45 2.65 2.75 3.15 3.25 UFF08A60 FIG-2 FORWARD CURRENT DERATING CURVE AVERAGE FORWARD RECTIFIED CURRENT (Amp.) FORWARD VOLTAGE (Volts) CASE TEMPERATURE ( ) FIG-3 TYPICAL REVERSE CHARACTERISTICS FIG-4PEAK FORWARD SURGE CURRENT PEAK FORWARD SURGE CURRENT (Amp.) INSTANTANEOUS REVERSE CURRENT (mA.) AVERAGE FORWARD RECTIFIED CURRENT (Amp.) FIG-1 TYPICAL FORWARD CHARACTERISITICS TJ=125 TJ=25 REVERSE 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