2N3055HG

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 2N3055HG is a part of the bipolar junction transistor (BJT) family. Bipolar transistors are two-terminal semiconductor devices that can switch or amplify electrical current. The 2N3055HG is a BJT type, single unit, and collector-base-emitter pin type configuration.

The 2N3055HG is a very popular NPN power transistor for general purpose, switch, and linear amplification applications. This transistor has a higher current capability compared to other common transistors, like the 2N3904, which makes it a great choice for high-power applications. The 2N3055HG also has a higher maximum voltage rating than some similar devices, so it can be used in higher voltage applications as well.

The 2N3055HG has a maximum continuous collector current of 15A, a maximum collector-emitter voltage of 60V, and a maximum power dissipation of 5W. It is available in standard TO-3, TO-220 and other packages. When switching transistors, the 2N3055HG is often chosen because of its higher current capabilities, making it ideal for high-power applications.

A typical application circuit of the 2N3055HG is in power supplies, where it is used as a switch to control the current flow of the power supply. In this application, the base terminal of the transistor is connected to a resistor, which acts as a current limiter. A voltage source is then connected to the collector terminal, and the emitter is connected to ground. When the base voltage is below the cut-off voltage, the transistor is off and no current is flowing. When the base voltage is above the cut-off voltage, the transistor is on and current is allowed to flow. By changing the base voltage, the current through the transistor is varied, allowing for variable control of the power supply.

The 2N3055HG can also be used in audio amplifiers and other linear applications, where it behaves as a variable resistor or variable current source. When used in this way, the base voltage is varied and the collector current is directly proportional to the base voltage. This is convenient when designing audio applications, as it allows for exact control of audio levels with very little effort.

The 2N3055HG is a versatile transistor that can be used in a variety of applications. Its high current rating, voltage rating, and power dissipation make it ideal for power supply and switch applications, while its linear characteristics make it great for audio applications. Its reliability and widespread availability make it a great choice for general purpose and high-power applications.

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