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)