Junction gate field effect amplifier, Surface Mount Schottky Diode - tatanh1983/conchodom GitHub Wiki

 BAS40 Series 40 V 200 mA Surface Mount General Purpose Schottky Diode - SOT-323

https://www.futureelectronics.com/p/semiconductors--discretes--transistors--bipolar-transistors/bas40-04w-115-nexperia-7062565