The 3KP78A is a high-power Transient Voltage Suppressor (TVS) diode manufactured by SMC DIODES. Supreme Components International is an authorised distributor of SMC DIODES, ensuring you receive genuine components. This unidirectional TVS diode is specifically designed to safeguard sensitive electronic equipment against voltage transients caused by various sources, including lightning strikes, inductive load switching, and electrostatic discharge (ESD). With a power dissipation rating of 3000W, the 3KP78A provides robust protection. Its 78V standoff voltage makes it suitable for a wide range of applications. This TVS diode offers fast response times and low clamping voltage, minimizing the risk of damage to protected circuits. Ideal for use in power supplies, telecommunications equipment, and industrial control systems.