BUY BZG03C220 https://www.utsource.net/itm/p/6393514.html
Silicon Z-Diodes
Description: The BZG03C220 is a Zener Diode with a breakdown voltage of 22V and a power dissipation of 500mW. It is packaged in a DO-214AC (SMC) package. Features: Breakdown voltage of 22V Power dissipation of 500mW DO-214AC (SMC) package Applications: Voltage regulation Voltage clamping Surge protection Overvoltage protection (For reference only)