About 2N3055

The 2N3055 is a bipolar junction transistor (BJT) that falls under the category of NPN power switching transistors. It is manufactured by STMicroelectronics, a renowned semiconductor company. The transistor is specifically designed for applications that require high power switching capabilities.

With a maximum voltage rating of 100V (60V typical), the 2N3055 can handle significant amounts of power. It has a current rating of 15A and a power dissipation capability of 115W, making it suitable for applications that demand substantial power handling. The transistor operates at a frequency of up to 2.5MHz, allowing it to perform effectively in a wide range of switching applications.

The 2N3055 comes in a TO3 package, which is a metal can package commonly used for high-power transistors. This package provides excellent thermal conductivity, ensuring efficient heat dissipation from the transistor. Additionally, the 2N3055 is compliant with the Restriction of Hazardous Substances (RoHS) directive, making it environmentally friendly.

Features

• High Power Handling: The 2N3055 has a maximum voltage rating of 100V (60V typical) and a current rating of 15A, allowing it to handle significant amounts of power. This makes it suitable for applications that require high power switching capabilities.
• Power Dissipation Capability: With a power dissipation capability of 115W, the 2N3055 is capable of dissipating heat efficiently, ensuring reliable operation even in demanding conditions.
• Wide Frequency Range: Operating at a frequency of up to 2.5MHz, the 2N3055 can effectively perform in a wide range of switching applications, providing versatility and flexibility in design.

Specifications

Applications

• Power Supplies: The high power handling capability of the 2N3055 makes it ideal for use in power supply circuits, where it can regulate and switch large currents.
  
• Motor Control: The transistor’s ability to handle high voltages and currents makes it suitable for motor control applications, such as controlling the speed and direction of motors in industrial equipment or robotics.
  
• Audio Amplifiers: The 2N3055 can be used in audio amplifier circuits to drive speakers and provide high-quality audio output.
  
• Voltage Regulators: Due to its power handling capabilities, the transistor can also be used in voltage regulator circuits to ensure stable and regulated power supply to various electronic components.
  
• Industrial Applications: The 2N3055 finds applications in various industrial equipment, including welding machines, power inverters, uninterruptible power supplies (UPS), and high-power lighting systems.