BUY MMSD4148T1G https://www.utsource.net/itm/p/1146671.html
Switching Diode
Description: This is a surface-mount Schottky diode with a SOD-123 package. It has a maximum forward voltage of 0.45V and a maximum reverse current of 100uA. Features: Low forward voltage Low reverse current Fast switching speed High reliability RoHS compliant Applications: Switching power supplies Automotive electronics Battery chargers LED lighting Telecommunications (For reference only)