MOSPEC U12C30 thru U12C60 Switchmode Dual Ultrafast 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: 12 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 50 Nanosecong Recovery Time ＊Plastic Material used Carries Underwriters Laboratory Flammability Classification 94V-O TO-220AB Plating pb free is indicated by box MAXIMUM RATINGS Characteristic Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage RMS Reverse Voltage Average Rectifier Forward Current Total Device (Rated VR), TC=100℃ Peak Repetitive Forward Current (Rate VR, Square Wave, 20kHz) Non-Repetitive Peak Surge Current (Surge applied at rate load conditions halfware, single phase, 60Hz) Operating and Storage Junction Temperature Range Symbol U12C30 U12C40 U12C50 U12C60 Unit VRRM VRWM VR 300 400 500 600 V VR(RMS) 210 280 350 420 V IF(AV) 6.0 12 A IFM 12 A 100 A -65 to +150 ℃ IFSM TJ , Tstg ELECTRIAL CHARACTERISTICS Characteristic Symbol U12C30 U12C40 U12C50 U12C60 Unit Maximum Instantaneous Forward Voltage ( IF =6.0 Amp TC = 25℃) VF 1.30 1.50 V 1.16 1.38 ( IF =6.0 Amp TC = 125℃) Maximum Instantaneous Reverse Current ( Rated DC Voltage, TC = 25℃) ( Rated DC Voltage, TC = 125℃) IR 5.0 200 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 70 60 PF DIM A B C D E F G H I J K L M O MILLIMETERS MIN MAX 14.68 15.32 9.78 10.42 6.02 6.52 13.06 14.62 3.57 4.07 2.42 2.66 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 3.70 3.90 U12C30 Thru U12C60 FIG-3 FORWARD CURRENT DERATING CURVE AVERAGE FORWARD RECTIFIED CURRENT (Amp.) AVERAGE FORWARD RECTIFIED CURRENT (Amp.) FIG-1 TYPICAL FORWARD CHARACTERISITICS U12C30-40 U12C50-60 LEAD TEMPERATURE (℃) FIG-4TYPICAL JUNCTION CAPACITANCE U12C50-60 U12C30-40 REVERSE VOLTAGE (Volts.) U12C30-40 FIG-5PEAK FORWARD SURGE CURRENT U12C50-60 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