The SMF43CA-MS-Q1-H is a high-quality Surface Mount Transient Voltage Suppressor (TVS) Diode from FORMOSA MICROSEMI, designed to protect sensitive electronic equipment from voltage transients induced by lightning, electrostatic discharge (ESD), and inductive load switching. This unidirectional diode features a standoff voltage of 43V. Supreme Components International is an authorised distributor of FORMOSA MICROSEMI, ensuring you receive genuine components with full traceability. This TVS diode is commonly used in applications such as automotive electronics, industrial control systems, and telecommunications equipment. Its compact surface mount package allows for easy integration into densely populated circuit boards. Benefit from reliable overvoltage protection with this robust and efficient TVS diode.