2n3904 datasheet

The 2n3904 is a popular NPN bipolar junction transistor (BJT) with a maximum collector current of 200mA. This transistor is designed for general-purpose switching and amplification applications, making it suitable for a wide range of electronic circuits. Its small size and low cost make it a popular choice for hobbyists and professionals alike. With a maximum collector-emitter voltage of 40V and a power dissipation of 625mW, the 2n3904 can handle a variety of low to medium power tasks. Its compact TO-92 package makes it easy to integrate into circuit designs and is widely available from multiple suppliers. The 2n3904 is characterized by its high current gain and low saturation voltage, making it ideal for use in low-power amplifiers and small signal applications. Its versatility and reliability have made it a staple in the electronics industry for many years, and it continues to be a go-to choice for many designers and engineers.