BUY BZX84-C3V0 https://www.utsource.net/itm/p/22733.html
Voltage regulator diodes
Description: The BZX84-C3V0 is a 3.0 V Zener diode from NXP Semiconductors. Features: Low leakage current Low noise Low thermal resistance Low reverse current High power dissipation High temperature stability High reliability Applications: The BZX84-C3V0 is suitable for use in a variety of applications including voltage regulation, overvoltage protection, and reverse polarity protection. It can also be used in power supplies, voltage converters, and other electronic circuits. (For reference only)