The ZGFM5921B-AF-H is a high-performance TVS (Transient Voltage Suppressor) diode manufactured by Formosa Microsemi. This unidirectional diode is specifically designed to protect sensitive electronic components from voltage transients induced by lightning, electrostatic discharge (ESD), and inductive load switching. Housed in a surface-mount DO-214AA (SMB) package, it offers excellent surge absorption capability and fast response time. Supreme Components International is an authorised distributor of Formosa Microsemi components, ensuring you receive genuine and reliable products. This TVS diode is suitable for a wide range of applications, including automotive electronics, industrial equipment, and consumer electronics, where robust overvoltage protection is crucial. Its compact size and high performance make it an ideal choice for modern circuit designs. Trust Supreme Components International for your component needs.