DST1040S

Schottky Barrier Rectifier DST1040S, 10A, 40V, TO-277B, Single DST1040S RoHS Pb e3 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 • U  ltra low forward voltage drop • S  ingle die in TO-277B Package • High frequency operation • P  b-free E3 means 2nd level interconnect is Pb-free and the terminal finish material is tin(Sn) (IPC/ JEDEC J-STD609A.01) • MSL: Level 1 - unlimited K Cathode Anode Anode 1 • H  igh junction temperature capability • T  rench MOS Schottky technology 2 Applications • S  witching mode power supply • Free-Wheeling diodes • Polarity Protection Diodes • DC/DC converters Maximum Ratings Parameters Symbol Peak Inverse Voltage Test Conditions Max Unit VRWM - 40 V Average Forward Current (per device) * IF(AV) 50% duty cycle @TM =121°C rectangular wave form 10 A Peak One Cycle Non-Repetitive Surge Current (per leg) IFSM 8.3 ms, half Sine pulse 150 A * Mounted on 30 mm x 30 mm pad areas aluminum PCB Electrical Characteristics Parameters Symbol Max @5A, Pulse, TJ = 25 °C 0.43 - 0.49 0.57 @5A, Pulse, TJ = 125 °C 0.33 - @10A, Pulse, TJ = 125 °C 0.41 - IR1 @VR = rated VR, TJ = 25 °C 0.017 0.80 IR2 @VR = rated VR, TJ = 125 °C 15 100 CT @VR = 5V, TC = 25 °C, fSIG = 1MHz 639 - Forward Voltage Drop (per leg) * VF2 Junction Capacitance (per leg) * Pulse Width < 300μs, Duty Cycle