The Diotec Semiconductors MMBT3904 is a high-quality Bipolar Transistor suitable for a wide range of electronic applications. With its compact SOT-23 package, this NPN transistor ensures easy integration onto circuit boards. It is designed to handle a voltage of up to 40V and a current of 200mA, making it ideal for amplification, switching, and control functions. With exceptional performance and reliability, the MMBT3904 is an excellent choice for engineers and hobbyists alike.