2N2904AL

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

The 2N2904AL is a bipolar transistor, sometimes called a BJT. As a single transistor, it has three main parts; the emitter, the base, and the collector. It is used in a wide range of applications, including amplifiers and switching. In this article, we will look at the working principle and application fields of the 2N2904AL.

Working Principle of the 2N2904AL

The 2N2904AL works by controlling current flow between the collector and the emitter. When the base of the transistor is triggered with a voltage, a small current flows through it. This current controls the flow of current from the collector to the emitter. This is known as the principle of current gain. This current gain is known as the current gain of the transistor. The current gain of the transistor will depend on the type of transistor and other factors.

The current gain is determined by the ratio of the collector current to the base current. This ratio is known as hFE. The higher the hFE, the higher the current gain. The 2N2904AL has a hFE of 250, meaning that the current gain will be 250 times the base current. This makes the 2N2904AL suitable for use in high-gain applications.

Application Field of the 2N2904AL

The 2N2904AL has a wide range of applications, from amplifiers to switching. It is widely used in high-power applications such as amplifiers, motor drivers, and power supplies. It is also used for low-power switching applications, such as logic gates, relays, and thyristors.

The 2N2904AL is also used in audio applications. It can be used to drive speakers, as it can handle high voltage and current. It can also be used as an preamp, as it has a high gain. It is also used in microphone preamps and preamplifiers.

The 2N2904AL can also be used in automotive applications. It is used in automotive amplifiers and in various automotive control systems. It is also used in electric and hybrid electric vehicles, as it can handle high voltage and current.

The 2N2904AL is also used as a switch. It is commonly used in logic gates, relays, and thyristors. It is also used in monitors, as it is able to control current flow though the display. Additionally, due to its low power draw and high current gain, it is used in switching power supplies and voltage regulators.

Conclusion

The 2N2904AL is a versatile transistor, with applications ranging from amplifiers to switching. It has a high current gain, making it ideal for high-power applications. Additionally, due to its low power draw, it can be used in low-power switching applications. With its wide range of applications, the 2N2904AL is a popular transistor.

The specific data is subject to PDF, and the above content is for reference