The P4KE39A-H is a high-performance Transient Voltage Suppressor (TVS) diode manufactured by FORMOSA MICROSEMI. Supreme Components International is an authorised distributor of FORMOSA MICROSEMI components. This unidirectional TVS diode is designed to protect sensitive electronic equipment from voltage transients. It features a standoff voltage of 39V and a peak pulse power dissipation of 400W. The P4KE39A-H is commonly used in applications such as telecommunications, industrial controls, computers, and consumer electronics. Its DO-41 package allows for easy mounting and integration into existing circuits. This robust component provides excellent overvoltage protection against ESD, lightning, and inductive load switching.