The C4SMAFL18A is a Transient Voltage Suppressor (TVS) Diode from CENTRAL SEMICONDUCTOR. Supreme Components International is an authorised distributor, ensuring you receive genuine components. 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 power dissipation rating of 400W and a reverse standoff voltage of 18V. The C4SMAFL18A is packaged in an SMA (Surface Mount Assembly) package, making it suitable for automated assembly processes. TVS diodes offer fast response times and low clamping voltages, providing effective overvoltage protection for a wide range of applications, including automotive, industrial, and consumer electronics. Trust Supreme Components International for your CENTRAL SEMICONDUCTOR component needs.