The P4SMASF43A-Q1-H TVS Diode from Formosa Microsemi, available at Supreme Components International, an authorised distributor, is designed to protect sensitive electronic equipment from voltage transients induced by lightning, ESD, and other transient voltage events. This 400W TVS diode features a standoff voltage of 43V and is housed in a surface-mount SMA package for easy integration into circuit boards. Its fast response time and low clamping voltage ensure effective protection against overvoltage conditions. The P4SMASF43A-Q1-H is suitable for a wide range of applications, including automotive, industrial, and consumer electronics, where reliable transient voltage suppression is critical. Supreme Components International guarantees the authenticity and quality of this Formosa Microsemi product.