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2N3726
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2N3726 Transistor

Product Overview

The 2N3726 is a silicon NPN power transistor designed for general-purpose amplifier and switching applications. It falls under the category of discrete semiconductor devices and is commonly used in electronic circuits requiring medium power amplification or switching capabilities.

Basic Information Overview

  • Category: Discrete Semiconductor Device
  • Use: Amplification and Switching
  • Characteristics: Medium Power, NPN Silicon Transistor
  • Package: TO-66 Metal Can Package
  • Essence: Power Amplification and Switching
  • Packaging/Quantity: Typically available in bulk packaging with varying quantities

Specifications

  • Collector-Base Voltage (Vcbo): 60V
  • Collector-Emitter Voltage (Vceo): 40V
  • Emitter-Base Voltage (Vebo): 5V
  • Collector Current (Ic): 3A
  • Power Dissipation (Pd): 20W
  • Transition Frequency (ft): 2 MHz
  • Operating Temperature Range: -65°C to 200°C

Detailed Pin Configuration

The 2N3726 transistor has three pins: 1. Collector (C): Connected to the positive supply voltage in most applications. 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 most applications.

Functional Features

  • High current gain and low saturation voltage make it suitable for medium power applications.
  • Robust construction allows for reliable performance in various operating conditions.
  • TO-66 metal can package provides efficient heat dissipation.

Advantages and Disadvantages

Advantages

  • Suitable for medium power amplification and switching applications.
  • Robust construction ensures reliability in diverse environments.
  • Low saturation voltage enhances efficiency in switching circuits.

Disadvantages

  • Relatively limited frequency response compared to high-frequency transistors.
  • Larger physical size due to the TO-66 metal can package.

Working Principles

The 2N3726 operates based on the principles of bipolar junction transistors (BJT). When a small current is applied to the base terminal, it controls the larger current flow between the collector and emitter terminals, allowing for amplification or switching of electrical signals.

Detailed Application Field Plans

The 2N3726 is commonly used in the following application fields: - Audio Amplifiers - Power Supplies - Motor Control Circuits - Switching Regulators - General Purpose Amplification

Detailed and Complete Alternative Models

  • 2N3055: Similar power transistor with higher current and voltage ratings.
  • TIP31: Complementary power transistor with different package and characteristics.
  • MJ15003: High-power transistor suitable for demanding applications.

In conclusion, the 2N3726 transistor offers reliable performance in medium power amplification and switching applications, making it a versatile component in electronic circuits.

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技術ソリューションにおける 2N3726 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 2N3726 transistor used for?

    • The 2N3726 transistor is commonly used for high-speed switching and amplification in various technical solutions.

  2. What are the key specifications of the 2N3726 transistor?

    • The 2N3726 transistor typically has a maximum collector current of 3A, a maximum collector-emitter voltage of 60V, and a power dissipation of 10W.

  3. Can the 2N3726 be used for audio amplification?

    • Yes, the 2N3726 can be used for audio amplification due to its high-speed switching capabilities and moderate power handling.

  4. Is the 2N3726 suitable for use in low-power applications?

    • While the 2N3726 can handle moderate power levels, it may not be the most efficient choice for low-power applications due to its higher power dissipation.

  5. What are some common circuit configurations using the 2N3726?

    • The 2N3726 is often used in common emitter and common collector configurations for amplification and switching purposes.

  6. Does the 2N3726 require a heat sink for proper operation?

    • Depending on the application and power dissipation, the 2N3726 may require a heat sink to ensure optimal performance and prevent overheating.

  7. Can the 2N3726 be used in high-frequency applications?

    • The 2N3726 can be used in moderate frequency applications, but it may not be ideal for very high-frequency designs due to its characteristics.

  8. What are the typical operating temperatures for the 2N3726?

    • The 2N3726 transistor is designed to operate within a temperature range of -65°C to 200°C, making it suitable for a wide range of environments.

  9. Are there any common failure modes associated with the 2N3726?

    • Common failure modes for the 2N3726 include thermal runaway under high load conditions and breakdown due to excessive voltage or current.

  10. Where can I find detailed application notes for using the 2N3726 in technical solutions?

    • Detailed application notes for the 2N3726 can be found in semiconductor datasheets, electronics textbooks, and online technical forums dedicated to electronic components and circuits.