BUY BZT52C5V1-7-F https://www.utsource.net/itm/p/11248478.html

Description: The BZT52C5V1-7-F is a Zener Diode with a SOD323 package. It has a Zener voltage of 5.1V and a maximum power dissipation of 500mW. Features: Low leakage current Low noise High reliability High stability High surge current capability Applications: Voltage regulation Voltage stabilization Voltage reference Clipping circuits Surge protection (For reference only)