The ZS4749A-Q1-H TVS Diode, manufactured by FORMOSA MICROSEMI, is a unidirectional transient voltage suppressor designed to protect sensitive electronic components from voltage transients induced by lightning, inductive load switching, and electrostatic discharge (ESD). As an authorised distributor, Supreme Components International guarantees the authenticity and quality of this component. This diode features a peak pulse power dissipation of 400W and is housed in a compact and easy-to-mount DO-214AC (SMA) package. Its unidirectional configuration ensures optimal protection for DC circuits. The ZS4749A-Q1-H is ideal for use in a wide range of applications, including automotive, industrial, and consumer electronics, where reliable surge protection is critical. Choose Supreme Components International for your FORMOSA MICROSEMI components.