DST2045AX

Schottky Barrier Rectifier DST2045AX, 20A, 45V, Axial, Single DST2045AX RoHS Pb Description Littelfuse DST series Ultra Low VF Schottky Barrier Rectifier is designed to meet the general requirements of commercial and industry applications by providing high temperature, low leakage and lower VF products. It is suitable for high frequency switching mode power supply, free-wheeling diodes and polarity protection diodes. Features Pin out  ltra low forward voltage • U drop  • High frequency operation Anode  • High junction temperature capability Cathode • Guard ring for enhanced ruggedness and long term reliability • Single die in P600 package Applications • S  witching mode power supply • Free-Wheeling diodes • Polarity Protection Diodes • DC/DC converters Maximum Ratings Parameters Symbol Test Conditions Max Unit Peak Inverse Voltage VRWM - 45 V Average Forward Current (per device) IF(AV) 50% duty cycle @TA =25°C rectangular wave form 20 A Peak One Cycle Non-Repetitive Surge Current (per leg) IFSM 8.3 ms, half Sine pulse 250 A Symbol Test Conditions Max Unit VF1 @20A, Pulse, TJ = 25 °C 0.58 VF2 @20A, Pulse, TJ = 125 °C 0.50 IR1 @VR = rated VR TJ = 25 °C 1.2 IR2 @VR = rated VR TJ = 125 °C 35 Electrical Characteristics Parameters Forward Voltage Drop (per leg) * Reverse Current (per leg) * * Pulse Width < 300μs, Duty Cycle