The Diotec 3.0SMCJ40CA is a high-power Transient Voltage Suppressor (TVS) diode designed to safeguard sensitive electronic equipment from voltage surges. This diode features a standoff voltage of 40V and a peak pulse power dissipation of 3000W, making it suitable for protecting against lightning strikes, inductive switching, and ESD events. Encased in a compact SMC package, the 3.0SMCJ40CA offers excellent surge handling capability and reliable performance. Typical applications include power supplies, telecommunication equipment, industrial controls, and consumer electronics. As an authorized distributor of Diotec components, Supreme Components International ensures the authenticity and quality of this TVS diode. This diode meets industry standards for transient voltage suppression and provides a cost-effective solution for enhancing system reliability.