The SMF78CA-MS-H is a Transient Voltage Suppressor (TVS) diode manufactured by FORMOSA MICROSEMI. This device is designed to protect sensitive electronic equipment from voltage transients induced by lightning, inductive load switching, and electrostatic discharge (ESD). It features a standoff voltage of 78V and a peak pulse power dissipation of 400W. The SMF78CA-MS-H comes in a DO-219AB package, making it suitable for surface mount applications. Supreme Components International is an authorised distributor of FORMOSA MICROSEMI components, ensuring you receive a genuine and high-quality product. This TVS diode is ideal for use in various applications, including telecommunications, industrial equipment, and consumer electronics, where reliable overvoltage protection is crucial. Its fast response time and low clamping voltage provide effective protection against transient events.