The SMBJ58A-Q1-H is a unidirectional 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 parts. This TVS diode is designed to protect sensitive electronic circuits from voltage transients induced by lightning, ESD, and inductive load switching. With a standoff voltage of 58V and a peak pulse power dissipation of 600W, the SMBJ58A-Q1-H offers robust overvoltage protection. Its SMB (DO-214AA) package allows for easy surface mounting. This diode is suitable for a wide range of applications, including automotive electronics, industrial equipment, and telecommunications systems. The unidirectional configuration provides protection against positive voltage transients.