BUY 1N4750A https://www.utsource.net/itm/p/11754799.html

1N4750A is a 1W Zener diode with a voltage of 12V. It is a DO-41 package with a glass passivated junction. Description: The 1N4750A is a 12V 1W Zener diode with a glass passivated junction. It has a maximum reverse voltage of 12V and a maximum power dissipation of 1W. Features: 12V Zener Voltage Glass Passivated Junction Low Leakage Current High Reliability Low Power Dissipation Applications: Voltage Regulation Surge Suppression Voltage Reference Clamping Circuits Voltage Shifting (For reference only)