2n2222 datasheet

The 2n2222 is a popular NPN bipolar junction transistor (BJT) commonly used in a wide range of electronic applications. It is designed for general-purpose amplification and switching purposes and is highly reliable and versatile. With a maximum voltage rating of 40V and a continuous collector current rating of 600mA, the 2n2222 transistor offers excellent performance characteristics for small-signal amplification and low-power switching applications. It has a low base-emitter saturation voltage of 1V, allowing for efficient conduction in low-power scenarios. The 2n2222 transistor is housed in a TO-92 package, which provides easy mounting and compatibility with various circuit boards and designs. It has three terminals - collector, base, and emitter - making it straightforward to integrate into circuits. With its low cost, high gain, and low noise characteristics, the 2n2222 is commonly used in applications such as audio amplifiers, signal processing circuits, low-power switching devices, and general-purpose electronic designs. Its versatility and reliability have made it a popular choice among hobbyists and professionals alike.