Diotec 2N3904 is a discrete bipolar junction transistor (BJT) in a TO-92 package, functioning as an NPN silicon transistor. It is designed for general-purpose amplification and switching applications, operating with a maximum collector current of 200 mA and capable of a voltage rating of 40 V. This component is typically utilised in electronic circuits where moderate current and low power are needed, such as in signal amplifiers and switching circuits. Its versatility makes it suitable for use in a variety of applications, including amplification, low level and medium voltage switching, and as a generic signal transistor within educational, consumer, and industrial electronics. https://elecena.pl/product/29680175/diotec-2n3904-transistor-bjt-discrete-to-92-npn-transistors 2026-01-10 https://elecena.pl/product/29680175/diotec-2n3904-transistor-bjt-discrete-to-92-npn-transistors 2026-04-15