BUY MMSZ5229BT1 https://www.utsource.net/itm/p/11275981.html
MMSZ5229BT1 Zener Diodes 4.3V 500mW/0.5W SOD123/1206-4.3V marking D4
Description: Zener Diode Features: - Low leakage current - Low reverse current - Low forward voltage drop - High stability - High reliability - High temperature operation Application: MMSZ5229BT1 is a zener diode that can be used in a variety of applications such as voltage regulation, voltage clamping, and surge protection. It is suitable for use in automotive, industrial, and consumer electronics. (For reference only)