The CJ78L05E-M3Y-ARG is a 5V, 100mA positive linear voltage regulator manufactured by JSCJ (JCET). This component is designed for power management applications requiring a stable and regulated 5V output. The regulator comes in a TO-92 package, making it easy to integrate into various electronic circuits and projects. It's commonly used in small electronic devices, hobbyist projects, and applications where a consistent voltage supply is crucial. Supreme Components International is an authorised distributor of JSCJ (JCET) components, ensuring that you receive a genuine and high-quality product. This regulator offers overcurrent and over-temperature protection, enhancing its reliability and safety. Its compact size and ease of use make it a popular choice for designers and hobbyists alike. Consider this regulator for your next project requiring a reliable 5V power source.