The D40K1 Zener diode, manufactured by CENTRAL SEMICONDUCTOR, is a crucial component for voltage regulation and protection in electronic circuits. Supreme Components International is an authorised distributor of CENTRAL SEMICONDUCTOR components. This single Zener diode features a Zener voltage of 40V with a 5% tolerance, ensuring precise voltage control. Its 500mW power dissipation capability makes it suitable for a wide range of applications. The surface mount DO-214AC (SMA) package allows for efficient and compact board assembly. This diode is commonly used in voltage regulators, overvoltage protection circuits, and other applications requiring a stable voltage reference. Benefit from the quality and reliability of CENTRAL SEMICONDUCTOR products through Supreme Components International.