The ZGFM2039B-ASF-H is a high-performance, unidirectional TVS diode manufactured by Formosa Microsemi. This component is specifically designed to protect sensitive electronic circuits from voltage transients induced by electrostatic discharge (ESD), electrical fast transients (EFT), and lightning surges. With a breakdown voltage of 20V, the ZGFM2039B-ASF-H effectively clamps transient voltages to safe levels, preventing damage to downstream components. Its compact SOD-323 package allows for easy integration into a wide range 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 protection capabilities and is a reliable solution for enhancing the robustness of your electronic designs.