The D40K3 Zener diode, manufactured by CENTRAL SEMICONDUCTOR, is a crucial component for voltage regulation and circuit protection. 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 various low-power applications. The D40K3 is designed for surface mount assembly in the DO-214AC package, facilitating efficient and reliable integration into your PCB. This diode is commonly used in voltage clamping, overvoltage protection, and voltage reference circuits. Benefit from its stable performance and compact size in your next design.