The 5SMC54A is a surface mount Transient Voltage Suppressor (TVS) diode manufactured by CENTRAL SEMICONDUCTOR. Supreme Components International is an authorised distributor of CENTRAL SEMICONDUCTOR components. This 5.0W, 54V TVS diode is designed to protect sensitive electronic equipment from voltage transients induced by lightning, inductive load switching, and electrostatic discharge (ESD). Its surface mount package allows for easy integration into printed circuit boards. The 5SMC54A offers fast response times and low clamping voltage, making it suitable for a wide range of applications, including telecommunications, industrial control, and consumer electronics. This robust TVS diode enhances the reliability and longevity of electronic systems by effectively suppressing voltage spikes and preventing damage to downstream components. It meets industry standards for surge protection and provides a cost-effective solution for safeguarding valuable equipment.