The ZS4748A-AF-H is a high-performance Transient Voltage Suppressor (TVS) Diode manufactured by FORMOSA MICROSEMI. This diode is specifically designed to protect sensitive electronic equipment from voltage transients induced by lightning, electrostatic discharge (ESD), and inductive load switching. With a power dissipation rating of 400W, it provides robust protection in a compact SOD-323 package. The ZS4748A-AF-H features a breakdown voltage of 4.7V, making it suitable for a wide range of applications. Supreme Components International is an authorised distributor of FORMOSA MICROSEMI components, ensuring you receive genuine, high-quality products. This TVS diode is an excellent choice for enhancing the reliability and longevity of your electronic designs. Its small size and high surge capability make it ideal for portable devices, communication equipment, and industrial control systems.