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2N2813

2N2813 Transistor

Product Overview

The 2N2813 is a bipolar junction transistor (BJT) belonging to the category of NPN transistors. It is commonly used for amplification and switching applications due to its high current and voltage capabilities. The transistor exhibits characteristics such as low noise, high gain, and fast switching speed. It is typically packaged in a TO-39 metal can package and is available in various quantities.

Specifications

  • Type: NPN
  • Maximum Collector-Emitter Voltage: 40V
  • Maximum Collector-Base Voltage: 60V
  • Maximum Emitter-Base Voltage: 6V
  • Collector Current: 600mA
  • Power Dissipation: 625mW
  • Transition Frequency: 100MHz

Detailed Pin Configuration

The 2N2813 transistor has three pins: 1. Base (B) 2. Collector (C) 3. Emitter (E)

Functional Features

  • High current and voltage capability
  • Low noise
  • High gain
  • Fast switching speed

Advantages and Disadvantages

Advantages

  • High current and voltage ratings
  • Low noise performance
  • Suitable for high-frequency applications

Disadvantages

  • Limited power dissipation capability
  • Relatively low transition frequency

Working Principles

The 2N2813 operates based on the principles of amplification and control of current flow. When a small current is applied to the base terminal, it controls the larger current flowing between the collector and emitter terminals, allowing for signal amplification or switching functions.

Detailed Application Field Plans

The 2N2813 transistor finds extensive use in the following applications: - Audio amplification circuits - Switching circuits - Oscillator circuits - RF amplifier circuits

Detailed and Complete Alternative Models

Some alternative models to the 2N2813 transistor include: - 2N2222 - BC547 - 2N3904 - 2N4401

In conclusion, the 2N2813 transistor is a versatile component suitable for a wide range of amplification and switching applications. Its high current and voltage capabilities, along with low noise performance, make it a popular choice among electronic circuit designers.

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技術ソリューションにおける 2N2813 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 2N2813 transistor used for?

    • The 2N2813 transistor is commonly used for general-purpose amplification and switching applications in electronic circuits.

  2. What are the key specifications of the 2N2813 transistor?

    • The 2N2813 is a silicon NPN bipolar junction transistor with a maximum collector current of 600mA, a maximum collector-base voltage of 40V, and a maximum power dissipation of 625mW.

  3. How can I identify the pinout of the 2N2813 transistor?

    • The pinout of the 2N2813 transistor is typically identified as the emitter (E), base (B), and collector (C) pins. The flat side of the transistor package usually corresponds to the emitter pin.

  4. What are some common circuit configurations using the 2N2813 transistor?

    • The 2N2813 transistor can be used in common emitter, common base, and common collector configurations for various amplification and switching purposes.

  5. What are the typical operating conditions for the 2N2813 transistor?

    • The 2N2813 transistor is typically operated within a temperature range of -65°C to 200°C and is suitable for use in low to medium frequency applications.

  6. Can the 2N2813 be used for audio amplification?

    • Yes, the 2N2813 transistor can be utilized in audio amplifier circuits for small to moderate power output levels.

  7. What are the considerations for driving the 2N2813 in a switching application?

    • When using the 2N2813 for switching, it's important to ensure proper base current drive and adequate heat dissipation to prevent overheating.

  8. Are there any common alternatives to the 2N2813 transistor?

    • Some common alternatives to the 2N2813 include the 2N2222, BC547, and 2N3904 transistors, which have similar characteristics and can be used in its place in many applications.

  9. What are the typical gain and frequency response characteristics of the 2N2813 transistor?

    • The 2N2813 transistor typically has a DC current gain (hFE) ranging from 100 to 300 and can operate effectively within the audio frequency range.

  10. Can the 2N2813 be used in high-frequency applications?

    • While the 2N2813 is not specifically designed for high-frequency applications, it can still be used within its specified frequency range, typically up to a few megahertz, with appropriate circuit design considerations.