ON Semiconductor
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NJW21194G
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NJW21194G

Product Overview

Category

The NJW21194G belongs to the category of power transistors.

Use

It is commonly used in audio amplifiers, industrial equipment, and automotive applications.

Characteristics

  • High voltage capability
  • Low collector-emitter saturation voltage
  • High current capability
  • Fast switching speed

Package

The NJW21194G is typically available in a TO-3P package.

Essence

This product is essential for amplifying and controlling high-power electrical signals in various electronic devices.

Packaging/Quantity

The NJW21194G is usually packaged individually and is available in varying quantities depending on the supplier.

Specifications

  • Maximum Collector-Emitter Voltage: 140V
  • Continuous Collector Current: 16A
  • Power Dissipation: 150W
  • DC Current Gain: 25 to 100
  • Transition Frequency: 30MHz

Detailed Pin Configuration

The NJW21194G has a standard pin configuration with the following pins: 1. Base 2. Emitter 3. Collector

Functional Features

  • High voltage capability allows for use in high-power applications.
  • Low collector-emitter saturation voltage ensures minimal power loss during operation.
  • Fast switching speed enables efficient signal amplification.

Advantages and Disadvantages

Advantages

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

Disadvantages

  • May require additional heat dissipation mechanisms due to high power dissipation.

Working Principles

The NJW21194G operates based on the principles of bipolar junction transistors, where the flow of current between the collector and emitter is controlled by the base current.

Detailed Application Field Plans

The NJW21194G is widely used in the following applications: - Audio amplifiers - Industrial motor control - Automotive electronic systems

Detailed and Complete Alternative Models

Some alternative models to the NJW21194G include: - MJL21193G - MJL21194G - 2SC5200 - 2SA1943

In conclusion, the NJW21194G is a versatile power transistor with high voltage and current capabilities, making it suitable for a wide range of applications in the audio, industrial, and automotive sectors.

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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق NJW21194G في الحلول التقنية

  1. What is the maximum collector current of NJW21194G?

    • The maximum collector current of NJW21194G is 16A.

  2. What is the maximum collector-emitter voltage of NJW21194G?

    • The maximum collector-emitter voltage of NJW21194G is 250V.

  3. What type of package does NJW21194G come in?

    • NJW21194G comes in a TO-3P package.

  4. What is the typical gain bandwidth product of NJW21194G?

    • The typical gain bandwidth product of NJW21194G is 30MHz.

  5. What is the recommended operating junction temperature range for NJW21194G?

    • The recommended operating junction temperature range for NJW21194G is -55°C to 150°C.

  6. Can NJW21194G be used in audio amplifier applications?

    • Yes, NJW21194G can be used in audio amplifier applications due to its high power and low distortion characteristics.

  7. What are the typical applications of NJW21194G?

    • Typical applications of NJW21194G include audio amplifiers, power supplies, and motor control.

  8. Does NJW21194G require external protection circuitry?

    • Yes, it is recommended to use external protection circuitry such as overcurrent and overvoltage protection when using NJW21194G in high-power applications.

  9. What is the input capacitance of NJW21194G?

    • The input capacitance of NJW21194G is typically 600pF.

  10. Is NJW21194G suitable for high-frequency switching applications?

    • No, NJW21194G is not specifically designed for high-frequency switching applications due to its moderate gain bandwidth product.

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