The ZS4751A-AF-H is a robust Transient Voltage Suppressor (TVS) Diode manufactured by FORMOSA MICROSEMI. Supreme Components International is an authorised distributor of FORMOSA MICROSEMI components, ensuring you receive genuine and reliable parts. This diode is designed to protect sensitive electronic circuits from voltage transients induced by lightning, inductive load switching, and electrostatic discharge (ESD). With a power dissipation rating of 400W and a reverse standoff voltage of 47V, the ZS4751A-AF-H effectively clamps overvoltage events, preventing damage to downstream components. It is housed in a compact DO-214AC (SMA) package, making it suitable for space-constrained applications. Ideal for use in various applications, including automotive, industrial, and consumer electronics, where reliable overvoltage protection is crucial. Trust Supreme Components International for your FORMOSA MICROSEMI component needs.