The SA120A is a unidirectional Transient Voltage Suppressor (TVS) diode manufactured by CDIL. Supreme Components International is an authorised distributor of CDIL components, ensuring you receive genuine and reliable parts. This TVS diode is designed to protect sensitive electronic circuits from voltage transients caused by electrostatic discharge (ESD), lightning, and inductive load switching. With a reverse standoff voltage of 120V and a peak pulse power dissipation of 500W, the SA120A effectively clamps transient voltages to safe levels, preventing damage to downstream components. Housed in a DO-41 package, it is easy to install and suitable for a wide range of applications, including telecommunications, industrial equipment, and consumer electronics. Choose the SA120A for robust and dependable circuit protection.