The 1SMC51CA is a high-performance unidirectional TVS diode manufactured by CENTRAL SEMICONDUCTOR. Supreme Components International is an authorised distributor of CENTRAL SEMICONDUCTOR components. This diode is designed to protect sensitive electronic equipment from voltage transients. It features a standoff voltage of 51V and a high surge capability, with a peak pulse power dissipation of 1500W. The 1SMC51CA is housed in a compact SMC package, making it suitable for applications where board space is limited. Typical applications include power supplies, telecommunications equipment, industrial controls, and consumer electronics. Its unidirectional configuration provides optimal protection against positive voltage transients. This robust diode ensures reliable protection against damaging voltage spikes, enhancing the overall reliability and lifespan of electronic systems.