The 3SMC40A from CENTRAL SEMICONDUCTOR is a robust Surface Mount Transient Voltage Suppressor (TVS) Diode designed to protect sensitive electronic components from voltage transients. This diode features a standoff voltage of 40V and a peak pulse power dissipation of 3000W, making it suitable for demanding applications. As an authorised distributor, Supreme Components International ensures the authenticity and quality of this CENTRAL SEMICONDUCTOR product. The 3SMC40A is commonly used in telecommunications, industrial control, and consumer electronics to safeguard against electrostatic discharge (ESD), lightning strikes, and other transient voltage events. Its compact surface mount package facilitates efficient heat dissipation and easy integration into printed circuit boards. This TVS diode offers excellent clamping capability, high surge current capability, and fast response time, ensuring reliable protection for your valuable electronic circuits.