BUY BZX84C3V3R-DK https://www.utsource.net/itm/p/8932973.html
BZX84C3V3R-DK Zener Diodes 3.3V 300mW/0.3W SOT23-3.3V marking KZE low power
Description: Zener Diode Features: Low leakage current Low noise Low reverse current High stability High reliability High temperature operation Applications: Voltage regulation Voltage stabilization Voltage reference Clipping circuits Voltage limiting Wave shaping circuits Surge protection (For reference only)