The ZS4735A-AF-H is a high-performance unidirectional 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 equipment from voltage transients induced by lightning, inductive load switching, and electrostatic discharge (ESD). It features a 400W power dissipation capability and is available in a surface-mount DO-214AC (SMA) package for easy integration into your PCB design. The ZS4735A-AF-H offers excellent clamping capability, high surge capability, and fast response time, making it an ideal choice for protecting I/O interfaces, VCC bus, and other vulnerable circuits.