The 3.0SMCJ54CA-H is a high-performance 3000W, 54V bidirectional 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 TVS diode is designed to protect sensitive electronic equipment from voltage transients caused by lightning, electrostatic discharge (ESD), and inductive load switching. Its bidirectional configuration makes it suitable for AC lines or any application where transient polarity is unknown. The 3.0SMCJ54CA-H features excellent clamping capability, a high surge current capability, and a fast response time, ensuring effective protection for your circuits. Housed in a compact SMC package, it offers easy mounting and efficient heat dissipation. Ideal for use in telecommunications, industrial control, and consumer electronics applications.