Microsemi Corporation
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2N656

2N656 Transistor

Product Overview

The 2N656 is a silicon NPN power transistor 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 amplification and switching capabilities.

Basic Information

  • Category: Discrete Semiconductor Device
  • Use: Amplification and Switching
  • Characteristics: High voltage, high current capability
  • Package: TO-39 metal can package
  • Essence: Power transistor for general-purpose applications
  • Packaging/Quantity: Typically available in bulk packaging with varying quantities

Specifications

  • Maximum Collector-Emitter Voltage (VCEO): 60V
  • Maximum Collector-Base Voltage (VCBO): 80V
  • Maximum Emitter-Base Voltage (VEBO): 5V
  • Collector Current (IC): 7A
  • Power Dissipation (Pd): 40W
  • Transition Frequency (ft): 2 MHz
  • Operating Temperature Range: -65°C to 200°C

Detailed Pin Configuration

The 2N656 transistor has three pins: 1. Collector (C) 2. Base (B) 3. Emitter (E)

Functional Features

  • High voltage and current capability
  • Suitable for general-purpose amplifier and switching applications
  • Robust construction for reliable performance

Advantages and Disadvantages

Advantages

  • High power dissipation capability
  • Versatile use in various electronic circuits
  • Reliable performance in demanding applications

Disadvantages

  • Relatively low transition frequency compared to modern transistors
  • Limited availability due to being an older model

Working Principles

The 2N656 operates based on the principles of bipolar junction transistors, utilizing the flow of charge carriers to amplify or switch electronic signals. When biased correctly, it allows for control of current flow between the collector and emitter terminals.

Detailed Application Field Plans

The 2N656 transistor finds application in various electronic circuits, including: - Audio amplifiers - Power supplies - Motor control circuits - Switching regulators

Detailed and Complete Alternative Models

While the 2N656 has been widely used in the past, there are alternative models available with similar or improved specifications, including: - 2N3055 - TIP31 - MJ15003

In conclusion, the 2N656 transistor, despite being an older model, continues to find use in specific applications due to its robust design and high power handling capabilities.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací 2N656 v technických řešeních

  1. What is the 2N656 transistor used for?

    • The 2N656 transistor is commonly used for general-purpose amplification and switching applications.

  2. What are the key specifications of the 2N656 transistor?

    • The 2N656 transistor typically has a maximum collector current of 100mA, a maximum collector-emitter voltage of 30V, and a maximum power dissipation of 300mW.

  3. Can the 2N656 be used in audio amplifier circuits?

    • Yes, the 2N656 can be used in low-power audio amplifier circuits due to its general-purpose amplification capabilities.

  4. Is the 2N656 suitable for use in switching applications?

    • Yes, the 2N656 can be used in low-power switching applications such as signal routing and control.

  5. What are the typical operating conditions for the 2N656 transistor?

    • The 2N656 transistor is typically operated at a collector current of 10-20mA and a collector-emitter voltage of 5-15V.

  6. Does the 2N656 require a heat sink for normal operation?

    • In most cases, the 2N656 does not require a heat sink for normal operation due to its low power dissipation.

  7. Can the 2N656 be used in high-frequency applications?

    • The 2N656 is not typically recommended for high-frequency applications due to its lower frequency response.

  8. Are there any common alternative transistors to the 2N656?

    • Common alternatives to the 2N656 include the 2N3904 and BC547 transistors, which have similar characteristics and applications.

  9. What are the typical package types available for the 2N656?

    • The 2N656 is commonly available in TO-92 package type, which is suitable for through-hole PCB mounting.

  10. Where can I find detailed datasheets and application notes for the 2N656?

    • Detailed datasheets and application notes for the 2N656 can be found on semiconductor manufacturer websites or electronic component distributor platforms.