The LM78L09A, manufactured by CDIL, is a 9V, 0.1A positive linear voltage regulator supplied in a TO-92 package. Supreme Components International is an authorised distributor of CDIL components, ensuring you receive genuine and high-quality products. This regulator is designed to maintain a stable 9V output, even with variations in input voltage or load current. It's ideal for applications requiring a regulated 9V supply, such as small electronic devices, hobbyist projects, and prototyping. The LM78L09A offers built-in protection against short circuits and thermal overload, enhancing its reliability and preventing damage to the regulator and connected circuitry. Its simple design and ease of use make it a popular choice for both beginners and experienced electronics enthusiasts.