BUY BZX84-C3V0 https://www.utsource.net/itm/p/11272322.html
BZX84-C3V0 Zener Diodes 3V 250mW/0.25W SOT23-3V marking WT9 low power
Description: Zener Diode Features: Low leakage current Low noise High stability High reliability High power dissipation Low forward voltage Applications: Voltage regulation Voltage stabilization Surge protection Clamping Polarity protection Overvoltage protection (For reference only)