Panasonic Electronic Components
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2SA0794AR
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2SA0794AR

Product Overview

Category

The 2SA0794AR belongs to the category of semiconductor devices.

Use

It is commonly used as a high-frequency amplifier in electronic circuits.

Characteristics

  • High frequency capability
  • Low noise
  • Small package size

Package

The 2SA0794AR is typically available in a small, discrete package suitable for surface mount applications.

Essence

This product is essential for amplifying high-frequency signals with low noise interference.

Packaging/Quantity

The 2SA0794AR is usually packaged in reels or tubes and is available in varying quantities depending on the supplier.

Specifications

  • Maximum Collector-Base Voltage:
  • Maximum Collector Current:
  • Power Dissipation:
  • Transition Frequency:
  • Noise Figure:

Detailed Pin Configuration

The 2SA0794AR typically has three pins: the collector, base, and emitter. The pin configuration is as follows: - Pin 1 (Collector) - Pin 2 (Base) - Pin 3 (Emitter)

Functional Features

The 2SA0794AR offers the following functional features: - High-frequency amplification - Low noise interference - Small form factor

Advantages and Disadvantages

Advantages

  • High-frequency capability
  • Low noise interference
  • Small package size

Disadvantages

  • Limited power handling capacity
  • Sensitive to voltage fluctuations

Working Principles

The 2SA0794AR operates based on the principles of bipolar junction transistors, utilizing its high-frequency capabilities to amplify signals while minimizing noise interference.

Detailed Application Field Plans

The 2SA0794AR finds application in various fields including: - Radio frequency (RF) circuits - Communication systems - Signal processing equipment

Detailed and Complete Alternative Models

Some alternative models to the 2SA0794AR include: - 2SC458 - 2N3904 - BC547

In conclusion, the 2SA0794AR is a crucial component in electronic circuits requiring high-frequency amplification with minimal noise interference. Its compact size and functional features make it suitable for a wide range of applications in the field of electronics.

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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng 2SA0794AR trong giải pháp kỹ thuật

  1. What is the maximum collector current of 2SA0794AR?

    • The maximum collector current of 2SA0794AR is 1.5A.

  2. What is the maximum collector-emitter voltage of 2SA0794AR?

    • The maximum collector-emitter voltage of 2SA0794AR is 160V.

  3. What is the power dissipation of 2SA0794AR?

    • The power dissipation of 2SA0794AR is 1.5W.

  4. What are the typical applications of 2SA0794AR?

    • 2SA0794AR is commonly used in audio amplifier circuits, voltage regulator circuits, and general purpose switching applications.

  5. What is the gain (hFE) of 2SA0794AR?

    • The gain (hFE) of 2SA0794AR typically ranges from 60 to 320.

  6. Is 2SA0794AR suitable for high-frequency applications?

    • No, 2SA0794AR is not recommended for high-frequency applications due to its limited frequency response.

  7. What is the operating temperature range of 2SA0794AR?

    • The operating temperature range of 2SA0794AR is -55°C to 150°C.

  8. Can 2SA0794AR be used in a Darlington pair configuration?

    • Yes, 2SA0794AR can be used in a Darlington pair configuration to achieve higher current gain.

  9. Does 2SA0794AR require a heat sink for certain applications?

    • Yes, for applications where the power dissipation is significant, a heat sink may be required to ensure proper thermal management.

  10. Are there any common failure modes associated with 2SA0794AR?

    • Common failure modes include thermal runaway under high load conditions and breakdown due to excessive voltage stress. Proper circuit design and thermal considerations are important to mitigate these risks.