The CJ7809B-TBN-ATG is a fixed positive voltage regulator manufactured by JSCJ (JCET). This device delivers a stable 9V output with a current capacity of 1.5A. Packaged in a TO-220, it's designed for easy mounting and efficient heat dissipation. This voltage regulator is commonly used in power supplies, battery chargers, and other applications requiring a regulated 9V source. Supreme Components International is an authorised distributor of JSCJ (JCET) components, ensuring you receive a genuine and high-quality product. The CJ7809B-TBN-ATG offers overcurrent and overtemperature protection, enhancing the reliability and safety of your circuits. Its simple design and robust performance make it a popular choice for both hobbyists and professional engineers.