The 1SMA4742A Zener diode, manufactured by JSCJ (JCET), is a robust component designed for voltage regulation and protection. Housed in a surface-mount SMA package, this diode offers a power dissipation of 1W and a Zener voltage of 12V. It's suitable for a wide range of applications, including voltage stabilization, transient suppression, and overvoltage protection. Supreme Components International is an authorised distributor of JSCJ (JCET) components, ensuring you receive genuine and high-quality products. This Zener diode provides a stable reference voltage and is ideal for applications requiring precise voltage control. Its compact size and reliable performance make it a valuable addition to any electronic design.