The CLL5248B is a high-quality Zener diode manufactured by CENTRAL SEMICONDUCTOR. Supreme Components International is an authorized distributor of CENTRAL SEMICONDUCTOR components, ensuring you receive genuine parts. This diode is designed for voltage regulation and protection in a variety of electronic circuits. It features a Zener voltage of 18V with a 5% tolerance, providing stable and reliable performance. The CLL5248B is a surface mount device in the compact LL-34 package, making it suitable for high-density PCB designs. With a power dissipation of 500mW, this Zener diode offers excellent performance in demanding applications. Its robust construction and precise voltage characteristics make it a dependable choice for circuit designers.