The 1SMA4747A is a high-quality 1W Zener diode manufactured by JSCJ (JCET). As an authorized distributor, Supreme Components International guarantees the authenticity and performance of this component. This Zener diode features a precise 20V voltage regulation, making it suitable for a wide range of applications, including voltage stabilization, transient suppression, and circuit protection. Its SMA (Surface Mount Assembly) package allows for efficient and space-saving integration into electronic circuits. The 1SMA4747A offers excellent power dissipation and reliable performance in demanding environments. Choose this Zener diode for its robust design and consistent voltage regulation capabilities.