The DI78L3.3DAB is a robust and efficient 3.3V positive voltage regulator manufactured by Diotec and available through Supreme Components International, an authorized distributor of electronic components. This voltage regulator, supplied in a TO-92 package, is designed to maintain a stable 3.3V output voltage, making it suitable for a wide range of applications. It is commonly used in microcontroller circuits, sensor power supplies, and other electronic devices requiring a regulated voltage. Its compact size and ease of use make it a popular choice for both hobbyists and professional engineers. The DI78L3.3DAB offers reliable performance and helps to ensure the proper functioning of sensitive electronic components by providing a clean and consistent power supply. This regulator is a cost-effective solution for voltage regulation needs.