The ZS4740A-AF-H TVS diode, manufactured by Formosa Microsemi, provides exceptional transient voltage protection. This unidirectional diode is designed to clamp voltage spikes at 47V, with a power dissipation of 400W. Housed in a DO-214AC (SMA) package, it offers a compact footprint for easy integration into various circuit designs. Supreme Components International is an authorised distributor of Formosa Microsemi components, ensuring you receive a genuine and high-quality product. This TVS diode is ideal for protecting sensitive electronic equipment from electrostatic discharge (ESD), electrical fast transients (EFT), and lightning-induced surges. Its fast response time and low clamping voltage make it a reliable choice for safeguarding your valuable circuits. Applications include industrial control, telecommunications, and consumer electronics.