The 3SMC43A is a high-power, surface-mount Transient Voltage Suppressor (TVS) diode manufactured by CENTRAL SEMICONDUCTOR. Designed for unidirectional applications, this TVS diode provides robust protection against voltage transients, surges, and electrostatic discharge (ESD). With a peak pulse power dissipation of 3000W and a reverse standoff voltage of 43V, the 3SMC43A effectively clamps voltage spikes to protect sensitive electronic components. Its surface mount package allows for easy integration into printed circuit boards. Supreme Components International is an authorised distributor of CENTRAL SEMICONDUCTOR, ensuring you receive authentic and high-quality components. This TVS diode is suitable for various applications, including telecommunications, industrial equipment, and consumer electronics.