The 1SMC40A is a high-performance Transient Voltage Suppressor (TVS) diode manufactured by CENTRAL SEMICONDUCTOR. As an authorized distributor, Supreme Components International offers this reliable component for protecting sensitive electronic circuits from voltage transients induced by lightning, inductive load switching, and electrostatic discharge (ESD). This unidirectional TVS diode features a standoff voltage of 40V and a peak pulse power dissipation of 1500W. Its fast response time and low clamping voltage ensure effective protection for a wide range of applications, including industrial equipment, telecommunications, and consumer electronics. The 1SMC40A is designed for easy integration into circuit boards, providing a cost-effective solution for enhancing system reliability and preventing costly damage from voltage surges.