BAS21H Series 250 V 200 mA Surface Mount Switching Diode - SOD-323, RF switches, radiofrequency receivers, RF switches, Power switching diodes, High-speed switch, Semiconductor diode, pin diode switch, Fast switching diode https://www.futureelectronics.com/p/semiconductors--discretes--diodes--switching/bas21ht1g-onsemi-7218829