Microsemi Corporation
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JAN2N6678
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JAN2N6678

Product Overview

Category

The JAN2N6678 is a high-power, high-voltage NPN bipolar junction transistor (BJT) designed for general-purpose amplifier and switching applications.

Use

It is commonly used in power supply circuits, audio amplifiers, and high-frequency oscillators.

Characteristics

  • High voltage capability
  • High current handling capacity
  • Low saturation voltage
  • Fast switching speed

Package

The JAN2N6678 is typically available in a TO-3 metal can package.

Essence

The essence of the JAN2N6678 lies in its ability to efficiently amplify and switch high-power signals with minimal distortion.

Packaging/Quantity

It is usually packaged individually and sold as single units.

Specifications

  • Collector-Emitter Voltage: 400V
  • Collector Current: 10A
  • Power Dissipation: 150W
  • Transition Frequency: 4MHz
  • Operating Temperature: -65°C to 200°C

Detailed Pin Configuration

  1. Base (B)
  2. Emitter (E)
  3. Collector (C)

Functional Features

The JAN2N6678 offers: - High voltage and current ratings - Low saturation voltage for efficient switching - Wide operating temperature range - High transition frequency for fast switching applications

Advantages

  • Robust construction for high reliability
  • Suitable for high-power applications
  • Wide operating temperature range allows for versatile use

Disadvantages

  • Relatively large package size
  • Higher cost compared to smaller transistors with similar specifications

Working Principles

The JAN2N6678 operates based on the principles of bipolar junction transistors, utilizing the flow of charge carriers to control the current flow between the collector and emitter terminals.

Detailed Application Field Plans

The JAN2N6678 finds application in various fields including: - Power supply units - Audio amplifiers - RF power amplifiers - Switching regulators

Detailed and Complete Alternative Models

Some alternative models to the JAN2N6678 include: - 2N3055 - MJ15003 - TIP35C - MJE13005

In conclusion, the JAN2N6678 is a high-power BJT with versatile applications in power electronics and amplification circuits, offering high voltage and current capabilities along with fast switching speeds. Its robust design and wide operating temperature range make it suitable for demanding industrial and commercial applications.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan JAN2N6678 dalam solusi teknis

  1. What is the JAN2N6678 transistor used for?

    • The JAN2N6678 is a high-reliability, military-grade NPN bipolar junction transistor designed for use in demanding applications where ruggedness and reliability are critical.

  2. What are the key specifications of the JAN2N6678 transistor?

    • The JAN2N6678 features a maximum collector-emitter voltage of 80V, a continuous collector current of 600mA, and a power dissipation of 625mW.

  3. In what types of technical solutions is the JAN2N6678 commonly used?

    • The JAN2N6678 is often utilized in aerospace, defense, and other high-reliability applications where consistent performance under extreme conditions is essential.

  4. What are the temperature range and storage conditions for the JAN2N6678 transistor?

    • The JAN2N6678 is typically rated for operation over a temperature range of -65°C to +200°C and should be stored in accordance with MIL-STD-202, Method 208.

  5. Can the JAN2N6678 be used in audio amplifier circuits?

    • Yes, the JAN2N6678 can be employed in audio amplifier circuits, particularly in ruggedized or high-reliability audio equipment.

  6. Does the JAN2N6678 require any special handling during assembly or soldering?

    • As with most high-reliability components, the JAN2N6678 may have specific handling and soldering requirements outlined in its datasheet to ensure proper performance and reliability.

  7. Are there any common failure modes associated with the JAN2N6678 transistor?

    • Common failure modes for the JAN2N6678 include excessive thermal stress, overvoltage conditions, and improper handling during assembly.

  8. What are some alternative transistors that can be used if the JAN2N6678 is not available?

    • Alternatives to the JAN2N6678 may include other high-reliability transistors such as the JAN2N2222A or the JAN2N3904, depending on the specific application requirements.

  9. Is the JAN2N6678 suitable for use in switching power supply designs?

    • Yes, the JAN2N6678 can be used in switching power supply designs, especially those requiring high reliability and ruggedness.

  10. Where can I find detailed application notes and design guidelines for using the JAN2N6678 in technical solutions?

    • Detailed application notes and design guidelines for the JAN2N6678 can typically be found in its datasheet, as well as in relevant military and aerospace electronics standards and handbooks.