The SMCJ40CA is a high-performance Transient Voltage Suppressor (TVS) diode manufactured by SMC Diodes. This device is specifically engineered to safeguard sensitive electronic equipment against voltage transients caused by various sources, including lightning strikes, inductive load switching, and electrostatic discharge (ESD). With a standoff voltage of 40V and a breakdown voltage of 44.4V, the SMCJ40CA provides a robust clamping voltage, ensuring effective protection for downstream circuitry. Its SMC package allows for efficient surface mount assembly. Supreme Components International is an authorised distributor of SMC Diodes, ensuring that you receive only genuine and high-quality components. This TVS diode is suitable for a wide range of applications, including telecommunications, industrial control systems, and consumer electronics, where reliable overvoltage protection is critical. The SMCJ40CA offers excellent surge handling capability and fast response time, making it an ideal choice for protecting sensitive circuits from damaging voltage spikes.