2N3057A-Transistor NPN Power Amplifier | TO-3 Metal Can Package | ON Semiconductor

2N3057A-Transistor Overview

The 2N3057A is a high-power NPN silicon transistor designed for robust switching and amplification applications. It offers a maximum collector current of 10A and can handle collector-emitter voltages up to 60V, making it suitable for demanding industrial circuits. Its TO-3 metal can package ensures enhanced heat dissipation and mechanical durability. This transistor is widely used in power amplifiers, motor control, and voltage regulation circuits, offering engineers reliable performance and efficiency. For comprehensive sourcing and detailed specifications, visit IC-Hersteller.

2N3057A-Transistor Technical Specifications

2N3057A-Transistor Key Features

• High Collector Current Capacity: Supports up to 10A, enabling efficient handling of power in demanding industrial applications.
• Robust Voltage Rating: Withstands collector-emitter voltages up to 60V, suitable for medium power switching and amplification tasks.
• Efficient Thermal Management: The TO-3 metal can package provides superior heat dissipation, enhancing device reliability and longevity under heavy load.
• Wide DC Current Gain Range: Offers flexible gain between 20 and 70, useful for various amplification stages requiring adaptable performance.

Typische Anwendungen

• Power Amplifiers: Ideal for audio and industrial power amplifier circuits, providing reliable high current and voltage operation with low distortion.
• Motor Control: Suitable for driving DC motors in industrial systems where robust switching and thermal stability are critical.
• Voltage Regulators: Used in linear voltage regulation circuits requiring high power dissipation and stable operation.
• Switching Circuits: Effective in high power switching applications such as relay drivers and power converters requiring durable transistors.

2N3057A-Transistor Advantages vs Typical Alternatives

This transistor offers a high current rating and voltage tolerance that exceed many standard BJTs, making it advantageous for high-power applications. Its metal TO-3 package enhances thermal performance and mechanical robustness, increasing reliability compared to plastic-packaged alternatives. The wide DC current gain range allows for flexible integration into various circuit designs, providing better control and efficiency in switching and amplification roles.

2N3057A-Transistor Brand Info

The 2N3057A transistor is a standardized NPN power transistor widely produced by multiple semiconductor manufacturers following JEDEC standards. Originally popularized by manufacturers such as Motorola and ON Semiconductor, it remains a trusted choice in industrial electronics. The transistor is recognized for its ruggedness and reliability, frequently specified in datasheets by brands offering quality discrete power transistors for demanding applications.

FAQ

What is the maximum collector current for the 2N3057A transistor?

The maximum continuous collector current is 10 amperes. This high current rating enables the transistor to handle substantial loads in power amplifier and switching circuits without damage.

What package type does this transistor use, and why is it beneficial?

The device is housed in a TO-3 metal can package. This package provides excellent heat dissipation