ON Semiconductor
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NJL4281DG
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NJL4281DG

Product Overview

Category

The NJL4281DG belongs to the category of power transistors.

Use

It is commonly used in audio amplifier applications.

Characteristics

  • High power handling capability
  • Low distortion
  • High current gain

Package

The NJL4281DG comes in a TO-3P package.

Essence

This power transistor is essential for high-power audio amplification.

Packaging/Quantity

Typically, the NJL4281DG is packaged individually and sold as single units.

Specifications

  • Maximum Collector-Emitter Voltage: 230V
  • Maximum Collector Current: 15A
  • Power Dissipation: 150W
  • Transition Frequency: 30MHz

Detailed Pin Configuration

The NJL4281DG has a standard pin configuration with three pins: collector, base, and emitter.

Functional Features

  • High power handling capacity
  • Low distortion for high-fidelity audio reproduction
  • Suitable for demanding audio amplifier designs

Advantages

  • High power capability
  • Low distortion
  • Reliable performance in audio applications

Disadvantages

  • Higher cost compared to lower power transistors
  • Requires proper heat sinking due to high power dissipation

Working Principles

The NJL4281DG operates based on the principles of bipolar junction transistors, where controlled current amplification occurs between the collector and emitter terminals.

Detailed Application Field Plans

The NJL4281DG is widely used in professional audio amplifiers, high-end home theater systems, and other high-power audio applications where low distortion and high power handling are critical.

Detailed and Complete Alternative Models

  • NJL4281D
  • MJL4281A
  • 2SC5200

In conclusion, the NJL4281DG is a high-power transistor designed for audio amplifier applications, offering low distortion and high reliability. Its use is prevalent in professional audio equipment and high-end consumer audio systems, where high power handling and low distortion are essential requirements.

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تکنیکی حل میں NJL4281DG کے اطلاق سے متعلق 10 عام سوالات اور جوابات کی فہرست بنائیں

  1. What is the maximum power dissipation of NJL4281DG?

    • The maximum power dissipation of NJL4281DG is 150 watts.

  2. What is the maximum collector current of NJL4281DG?

    • The maximum collector current of NJL4281DG is 15 amperes.

  3. What is the typical gain bandwidth product of NJL4281DG?

    • The typical gain bandwidth product of NJL4281DG is 30 MHz.

  4. What is the voltage rating for NJL4281DG?

    • The voltage rating for NJL4281DG is 230 volts.

  5. What are the typical applications for NJL4281DG?

    • NJL4281DG is commonly used in audio amplifiers, power supplies, and industrial applications.

  6. What is the thermal resistance of NJL4281DG?

    • The thermal resistance of NJL4281DG is typically 1.56°C/W.

  7. Is NJL4281DG suitable for high-power audio amplifier designs?

    • Yes, NJL4281DG is well-suited for high-power audio amplifier designs due to its high power dissipation and current ratings.

  8. Does NJL4281DG require a heatsink for proper operation?

    • Yes, NJL4281DG typically requires a heatsink to dissipate heat effectively, especially in high-power applications.

  9. What are the recommended operating conditions for NJL4281DG?

    • The recommended operating conditions for NJL4281DG include a maximum collector current of 15A, a maximum power dissipation of 150W, and a voltage rating of 230V.

  10. Can NJL4281DG be used in parallel configurations for higher power applications?

    • Yes, NJL4281DG can be used in parallel configurations to increase the overall power handling capability in high-power applications.