The SM4F12CA-MS-H is a robust Transient Voltage Suppressor (TVS) Diode from FORMOSA MICROSEMI. Supreme Components International is an authorised distributor, ensuring you receive genuine components. This unidirectional TVS diode is designed to protect sensitive electronic circuits from voltage transients induced by lightning, electrostatic discharge (ESD), and inductive load switching. With a power dissipation of 400W and a breakdown voltage of 12V, the SM4F12CA-MS-H offers reliable overvoltage protection. Its DO-214AA (SMB) surface-mount package allows for easy integration into various PCB designs. Ideal for use in telecommunications equipment, industrial controls, and consumer electronics, this diode provides a cost-effective solution for enhancing system reliability and preventing damage from transient voltage events. Trust Supreme Components International for your FORMOSA MICROSEMI component needs.