The FMSNP3401-Q1-H is a high-performance unidirectional TVS diode manufactured by Formosa Microsemi. Supreme Components International is an authorised distributor of Formosa Microsemi components. This TVS diode is designed to protect sensitive electronic equipment from voltage transients caused by electrostatic discharge (ESD), electrical fast transients (EFT), and lightning. It features a 400W peak pulse power dissipation capability. The FMSNP3401-Q1-H is housed in a DO-214AC (SMA) package, making it suitable for surface mount applications. Its unidirectional configuration provides optimal protection for DC circuits. This diode offers fast response time and low clamping voltage, ensuring reliable protection for your valuable electronics. Applications include automotive, industrial, and consumer electronics.