The 5.0SMCJ43A-Q1-H is a 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 diode, part of the 5.0SMCJ series, is designed to protect sensitive electronic circuits from voltage transients induced by lightning, electrostatic discharge (ESD), and inductive load switching. It features a breakdown voltage (Vbr) of 43V and is housed in an SMC package for efficient heat dissipation and easy mounting. The 5.0SMCJ43A-Q1-H offers excellent clamping capability, high surge current capability, and fast response time, making it suitable for a wide range of applications, including automotive, industrial, and consumer electronics. Trust Supreme Components International for all your FORMOSA MICROSEMI component needs.