The 1SZ1220A Zener diode, manufactured by JSCJ (JCET), is a crucial component for voltage regulation and circuit protection. Available from Supreme Components International, a trusted authorized distributor of electronic components, this diode is designed for surface mount applications using the compact SOD-123 package. With a Zener voltage of 12V and a power dissipation of 500mW, the 1SZ1220A provides stable voltage reference and protects sensitive circuits from overvoltage conditions. Its small size and robust performance make it suitable for a wide range of electronic devices, including portable electronics, power supplies, and communication equipment. Ensure the integrity of your designs with this reliable Zener diode.