The SM4F51A-MS-H is a high-performance Transient Voltage Suppressor (TVS) Diode manufactured by FORMOSA MICROSEMI. This diode is specifically designed to protect sensitive electronic components from voltage transients induced by lightning, ESD, and inductive load switching. With a standoff voltage of 51V and a peak pulse power dissipation of 400W, this surface mount device provides robust protection in a small DO-214AA (SMB) package. Supreme Components International is an authorised distributor of FORMOSA MICROSEMI components, ensuring you receive only genuine and high-quality products. The SM4F51A-MS-H is ideal for use in a wide range of applications, including telecommunications, industrial equipment, and consumer electronics, where reliable overvoltage protection is critical.