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2N3791
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2N3791 Transistor

Product Overview

The 2N3791 is a silicon NPN power transistor that belongs to the category of electronic components. It is commonly used in various electronic circuits for amplification and switching purposes. The transistor exhibits specific characteristics, comes in a standard package, and is widely recognized for its reliability and performance.

Basic Information

  • Category: Electronic Components
  • Use: Amplification and Switching
  • Characteristics: High Power, Low Frequency, NPN Type
  • Package: TO-66 Metal Can
  • Essence: Silicon NPN Power Transistor
  • Packaging/Quantity: Typically available in bulk packaging with varying quantities

Specifications

The 2N3791 transistor has the following specifications: - Collector-Emitter Voltage (VCEO): 40V - Collector-Base Voltage (VCBO): 80V - Emitter-Base Voltage (VEBO): 5V - Collector Current (IC): 3A - Power Dissipation (PD): 30W - Transition Frequency (ft): 2MHz - Operating Temperature Range: -65°C to +200°C

Detailed Pin Configuration

The 2N3791 transistor features a standard pin configuration: - Pin 1 (Base) - Pin 2 (Collector) - Pin 3 (Emitter)

Functional Features

The transistor offers the following functional features: - High power amplification capabilities - Suitable for low-frequency applications - Reliable switching performance - Robust construction for durability

Advantages and Disadvantages

Advantages

  • High power handling capacity
  • Low frequency operation
  • Versatile application potential
  • Durable metal can packaging

Disadvantages

  • Limited high-frequency performance
  • Relatively larger physical size compared to SMD alternatives

Working Principles

The 2N3791 operates based on the principles of NPN bipolar junction transistors. When biased correctly, it allows current to flow from the collector to the emitter, enabling amplification or switching functions within electronic circuits.

Detailed Application Field Plans

The 2N3791 transistor finds extensive use in various electronic applications, including: - Audio Amplifiers - Power Supplies - Motor Control Circuits - Voltage Regulators - Signal Processing Systems

Detailed and Complete Alternative Models

Some alternative models to the 2N3791 transistor include: - TIP31C - MJ15003 - BD139 - MJE3055T

In conclusion, the 2N3791 transistor serves as a reliable and versatile component in electronic circuits, offering high power amplification and switching capabilities. Its robust construction and wide-ranging applications make it a popular choice among electronics enthusiasts and professionals.

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技術ソリューションにおける 2N3791 の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is the 2N3791 transistor used for?

    • The 2N3791 is a high-power NPN bipolar junction transistor commonly used in power amplifier and switching applications.

  2. What are the key specifications of the 2N3791 transistor?

    • The 2N3791 has a maximum collector current of 15A, a maximum collector-emitter voltage of 150V, and a power dissipation of 200W.

  3. How can I use the 2N3791 in a power amplifier circuit?

    • The 2N3791 can be used as the output transistor in audio power amplifier circuits, providing high current amplification for driving speakers.

  4. Can the 2N3791 be used in switching applications?

    • Yes, the 2N3791 is suitable for switching applications due to its high current and voltage capabilities.

  5. What are the typical operating conditions for the 2N3791?

    • The 2N3791 is typically operated with a base current of 3A and a collector-emitter voltage of 100V.

  6. Are there any specific heat dissipation requirements for the 2N3791?

    • It is important to ensure proper heat sinking for the 2N3791 to dissipate the heat generated during operation, especially in high-power applications.

  7. Can the 2N3791 be used in automotive applications?

    • Yes, the 2N3791 can be used in automotive electronic systems such as audio amplifiers and motor control circuits.

  8. What are some common alternatives to the 2N3791?

    • Common alternatives to the 2N3791 include the MJ15003 and MJ15004 transistors, which have similar power handling capabilities.

  9. What precautions should be taken when handling the 2N3791 transistor?

    • Care should be taken to avoid static discharge and excessive heat during handling to prevent damage to the transistor.

  10. Where can I find detailed application notes for using the 2N3791 in technical solutions?

    • Detailed application notes for the 2N3791 can be found in semiconductor datasheets, electronics textbooks, and application-specific technical literature.