The ZGFM20180B-ASF-H is a high-performance, unidirectional TVS diode manufactured by Formosa Microsemi. This component is specifically designed to protect sensitive electronic circuits from transient voltage events such as electrostatic discharge (ESD), electrical fast transients (EFT), and lightning surges. With a breakdown voltage of 18V, the ZGFM20180B-ASF-H effectively clamps overvoltage conditions, preventing damage to downstream components. Its compact SOD-323 package allows for easy integration into a variety of applications, including portable devices, communication equipment, and industrial control systems. Supreme Components International is an authorised distributor of Formosa Microsemi components, ensuring that you receive only genuine and high-quality products. This TVS diode offers excellent surge handling capability and fast response time, making it a reliable solution for safeguarding your valuable electronics.