BUY BAT54SWT1G(40PCS) https://www.utsource.net/itm/p/8047314.html

Package: SOT-23 Manufacturer: ON Semiconductor Description: The BAT54SWT1G is a dual Schottky barrier rectifier with an integrated guard ring for stress protection, encapsulated in a SOT-23 package. Features: Low forward voltage drop Low reverse leakage current High forward surge current capability Guard ring for stress protection High temperature soldering guaranteed: 260°C/10s at terminals Pb-free lead plating Applications: General purpose rectification Low voltage, high frequency inverters Free wheeling diodes Polarity protection diodes Reverse battery protection DC-DC converters (For reference only)