The 1SMA4743A Zener diode, manufactured by JSCJ (JCET), is a robust component designed for voltage regulation and transient voltage suppression. With a Zener voltage of 13V and a power dissipation of 1W, this diode provides reliable performance in a variety of applications. Its DO-214AC (SMA) package allows for efficient surface mount assembly, making it suitable for high-density circuit boards. Supreme Components International is an authorized distributor of JSCJ (JCET) components, ensuring that you receive genuine and high-quality products. This Zener diode is commonly used in power supplies, voltage references, and overvoltage protection circuits. Its stable voltage characteristics and compact size make it an excellent choice for demanding electronic designs. Trust Supreme Components International for all your electronic component needs.