The SMF48A-MS-H is a Surface Mount Transient Voltage Suppressor (TVS) Diode manufactured by FORMOSA MICROSEMI. Supreme Components International is an authorised distributor of FORMOSA MICROSEMI components, ensuring you receive genuine and reliable products. This TVS diode 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 48V and a power dissipation of 400W. The SMF48A-MS-H is packaged in a compact DO-219AB, making it suitable for high-density circuit board applications. Its fast response time and low clamping voltage provide effective protection against overvoltage events. Ideal for use in telecommunications, industrial control, and consumer electronics.