Microsemi Corporation
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2N5873

2N5873 Transistor

Product Overview

The 2N5873 is a high-power NPN bipolar junction transistor (BJT) designed for general-purpose amplifier and switching applications. This transistor falls under the category of discrete semiconductor devices and is commonly used in electronic circuits for its high power-handling capabilities and reliability.

Basic Information Overview

  • Category: Discrete Semiconductor Device
  • Use: General-purpose amplifier and switching applications
  • Characteristics: High power-handling, reliable performance
  • Package: TO-39 metal can package
  • Essence: High-power NPN BJT
  • Packaging/Quantity: Typically available in bulk packaging

Specifications

  • Maximum Collector-Emitter Voltage (VCEO): 80V
  • Maximum Collector-Base Voltage (VCBO): 100V
  • Maximum Emitter-Base Voltage (VEBO): 7V
  • Collector Current (IC): 4A
  • Power Dissipation (Pd): 40W
  • Transition Frequency (ft): 2 MHz
  • Operating Temperature Range: -65°C to 200°C

Detailed Pin Configuration

The 2N5873 transistor features three pins: 1. Collector (C): Connected to the positive supply voltage in typical circuit configurations. 2. Base (B): Controls the transistor's conductivity when a small current is applied. 3. Emitter (E): Connected to the ground or common reference point in typical circuit configurations.

Functional Features

The 2N5873 transistor offers the following functional features: - High power-handling capability - Fast switching speed - Low saturation voltage - Wide operating temperature range

Advantages and Disadvantages

Advantages

  • High power handling capacity
  • Reliable performance
  • Fast switching speed

Disadvantages

  • Relatively higher power dissipation compared to some modern alternatives
  • Limited frequency response for high-frequency applications

Working Principles

The 2N5873 operates based on the principles of bipolar junction transistors. When a small current is applied to the base terminal, it controls the larger current flow between the collector and emitter terminals. This allows the transistor to amplify signals or act as a switch in electronic circuits.

Detailed Application Field Plans

The 2N5873 transistor finds application in various electronic circuits, including: - Audio amplifiers - Power supplies - Motor control circuits - Switching circuits

Detailed and Complete Alternative Models

Some alternative models to the 2N5873 transistor include: - 2N5875 - 2N5879 - 2N5880 - 2N5881

In summary, the 2N5873 transistor is a versatile component suitable for a wide range of general-purpose amplifier and switching applications. Its high power-handling capability and reliability make it a popular choice in electronic circuit design.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van 2N5873 in technische oplossingen

Sure, here are 10 common questions and answers related to the application of 2N5873 in technical solutions:

  1. What is the 2N5873 transistor used for?

    • The 2N5873 is a high-power NPN bipolar junction transistor (BJT) commonly used in power amplifier and switching applications.

  2. What are the key specifications of the 2N5873 transistor?

    • The 2N5873 has a maximum collector current of 15A, a maximum collector-emitter voltage of 80V, and a maximum power dissipation of 150W.

  3. How can the 2N5873 be used in power amplifier circuits?

    • The 2N5873 can be used as the output transistor in audio or RF power amplifier circuits due to its high power handling capabilities.

  4. What are some typical applications of the 2N5873 in switching circuits?

    • The 2N5873 can be used in high-current switching applications such as motor control, relay drivers, and power supply switching.

  5. What are the important considerations when designing a circuit with the 2N5873?

    • It's important to consider heat dissipation, proper biasing, and protection against overcurrent and overvoltage conditions.

  6. Can the 2N5873 be used in linear voltage regulator circuits?

    • Yes, the 2N5873 can be used in linear voltage regulator circuits to handle higher current loads.

  7. What are the typical operating conditions for the 2N5873?

    • The 2N5873 is typically operated at a collector current of several amperes and at moderate frequencies.

  8. Are there any specific thermal management requirements for the 2N5873?

    • Yes, due to its high power dissipation capability, proper heat sinking and thermal management are crucial for reliable operation.

  9. Can the 2N5873 be used in automotive applications?

    • Yes, the 2N5873 can be used in automotive electronic systems such as power window controls, motor drives, and lighting circuits.

  10. Where can I find detailed application notes and example circuits for the 2N5873?

    • Detailed application notes and example circuits for the 2N5873 can be found in the manufacturer's datasheet, as well as in various electronics design resources and application guides.

I hope these questions and answers provide a good overview of the application of the 2N5873 in technical solutions! If you have any more specific questions, feel free to ask.