The SMASF400A-H is a high-performance 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 diode features a 400W peak pulse power dissipation capability and a 40V reverse standoff voltage. Housed in a surface-mount SMA package, the SMASF400A-H offers a compact and efficient solution for circuit protection. Its fast response time and low clamping voltage ensure effective protection against transient events. As an authorized distributor of FORMOSA MICROSEMI components, Supreme Components International guarantees the authenticity and quality of this TVS diode. Ideal for use in various applications, including telecommunications, industrial control, and consumer electronics.