BUY SMZJ3797A/2 https://www.utsource.net/itm/p/8936641.html
SMZJ3797A/2 Zener Diodes 22V 1.5W DO-215AA-22V marking XE
Description: The SMZJ3797A/2 is a Zener Diode with a voltage rating of 22V and a power rating of 500mW. It is housed in a DO-215AA package. Features: Voltage rating of 22V Power rating of 500mW DO-215AA package Applications: Voltage regulation Clipping circuits Voltage references Surge protection (For reference only)