The SM4F58CA-MS-Q1-H is a Transient Voltage Suppressor (TVS) diode manufactured by FORMOSA MICROSEMI. As an authorised distributor of FORMOSA MICROSEMI, Supreme Components International guarantees the authenticity and quality of this component. This diode is designed to protect sensitive electronic circuits from voltage transients induced by lightning, electrostatic discharge (ESD), and inductive load switching. It features a power dissipation rating of 400W and a breakdown voltage of 58V. The SM4F58CA-MS-Q1-H comes in a DO-221AC (SMPC) package, making it suitable for surface mount applications where space is a constraint. This robust TVS diode provides reliable overvoltage protection for a wide range of applications.