MOSPEC U20C05 Thru U20C20 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: ＊High Surge Capacity ＊Low Power Loss, High efficiency ＊Glass Passivated chip junctions ＊175℃ Operating Junction Temperature ＊Low Stored Charge Majority Carrier Conduction ＊Low Forward Voltage , High Current Capability ＊High-Switching Speed 35 Nanosecond Recovery Time ＊Plastic Material used Carries Underwriters Laboratory Mechanical Data ＊Case :JEDEC ITO-220AB molded plastic body ＊Terminals: Plated lead, solderable per MIL-STD-750, Method 2026 ＊Polarity: As marked ＊Mounting Torque: 4-6kg.cm ＊Weight:1.7 g approx. 20 AMPERES 50-200 VOLTS TO-220AB ＊In compliance with EU RoHs 2002/95/EC directives 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=125℃ 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 U20C Symbol Unit 05 10 15 20 VRRM VRWM VR 50 100 150 200 V VR(RMS) 35 70 105 140 V IF(AV) 10 20 A IFM 20 A IFSM 200 A TJ , Tstg -65 to +175 ℃ ELECTRIAL CHARACTERISTICS Characteristic U20C Symbol 05 Maximum Instantaneous Forward Voltage ( IF =10 Amp TC = 25℃) ( IF =10 Amp TC = 125℃) Maximum Instantaneous Reverse Current ( Rated DC Voltage, TC = 25℃) ( Rated DC Voltage, TC = 125℃) Reverse Recovery Time ( IF = 0.5 A, IR =1.0 , Irr =0.25 A ) Typical Thermal Resistance junction to case Typical Junction Capacitance (Reverse Voltage of 4 volts & f=1 MHz) 10 Unit 15 20 VF 0.975 0.860 V IR 10.0 300 uA Trr 35 ns Rθ j-c 3.4 ℃/w CP 140 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 U20C05 Thru U20C20 FIG-3 FORWARD CURRENT DERATING CURVE AVERAGE FORWARD RECTIFIED CURRENT (Amp.) AVERAGE FORWARD RECTIFIED CURRENT (Amp.) FIG-1 TYPICAL FORWARD CHARACTERISITICS LEAD TEMPERATURE (℃) FIG-4TYPICAL JUNCTION CAPACITANCE INSTANTANEOUS REVERSE CURRENT (uA.) FIG-2 TYPICAL REVERSE CHARACTERISTICS JUNCTION CAPACITANCE (PF) FORWARD VOLTAGE (Volts) REVERSE VOLTAGE (Volts.) PERCENT OF PEAK REVERSE VOLTAGE (﹪) PEAK FORWARD SURGE CURRENT (Amp.) FIG-5PEAK FORWARD SURGE CURRENT NUMBER OF CYCLES AT 60 Hz Set time base for 10/20 ns/cm FIG-6 Reverse Recovery Time Characteristic and Test Circuit Diagram 5M-B