The SMCJ40A-A is a high-performance, unidirectional 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 surface-mount TVS diode, housed in an SMC package, offers robust protection against voltage transients. With a power dissipation of 600W and a standoff voltage of 40V, the SMCJ40A-A effectively clamps voltage spikes, safeguarding sensitive electronic circuits from damage caused by electrostatic discharge (ESD), inductive switching, and lightning-induced surges. Its unidirectional configuration makes it suitable for applications where protection is required in one direction. Ideal for use in telecommunications equipment, industrial controls, and consumer electronics, the SMCJ40A-A provides reliable and efficient transient voltage protection. Choose Supreme Components International for your SMC Diodes needs.