The SMCJ120A-H is a high-performance 120V unidirectional Transient Voltage Suppressor (TVS) diode manufactured by Formosa Microsemi. Packaged in a compact SMC surface mount package, this TVS diode offers robust protection against voltage transients. With a peak pulse power dissipation of 1500W, it effectively safeguards sensitive electronic equipment from damage caused by lightning strikes, inductive load switching, and ESD events. Its unidirectional configuration ensures optimal protection for DC circuits. Supreme Components International is an authorised distributor of Formosa Microsemi components, ensuring you receive genuine, high-quality products. This TVS diode is ideal for applications requiring reliable overvoltage protection.