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2SA1381FSTU
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2SA1381FSTU

Product Overview

Category

The 2SA1381FSTU belongs to the category of semiconductor devices.

Use

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

Characteristics

  • High voltage capability
  • Low collector saturation voltage
  • Complementary pair with 2SC3503FSTU
  • High current capability

Package

The 2SA1381FSTU is typically available in a TO-126 package.

Essence

This product is essential for amplifying high-frequency signals in various electronic applications.

Packaging/Quantity

The 2SA1381FSTU is usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Collector-Base Voltage: 160V
  • Collector Current: 1.5A
  • Total Power Dissipation: 1W
  • Transition Frequency: 150MHz
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The 2SA1381FSTU has three pins: 1. Emitter (E) 2. Base (B) 3. Collector (C)

Functional Features

  • High voltage capability allows for use in various electronic circuits.
  • Low collector saturation voltage ensures efficient operation.
  • Complementary pair with 2SC3503FSTU for balanced performance.

Advantages and Disadvantages

Advantages

  • High current capability
  • Complementary pairing option
  • Suitable for high-frequency applications

Disadvantages

  • Limited power dissipation capacity
  • Relatively narrow operating temperature range

Working Principles

The 2SA1381FSTU operates based on the principles of bipolar junction transistors, utilizing its high voltage and current capabilities to amplify high-frequency signals.

Detailed Application Field Plans

The 2SA1381FSTU finds application in: - RF amplifiers - Oscillator circuits - Audio amplifiers - Switching circuits

Detailed and Complete Alternative Models

Some alternative models to the 2SA1381FSTU include: - 2SA1015 - 2SA1943 - 2SA970

In conclusion, the 2SA1381FSTU is a versatile semiconductor device with high voltage and current capabilities, making it suitable for various high-frequency amplification applications.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de 2SA1381FSTU en soluciones técnicas

  1. What is the maximum collector current of 2SA1381FSTU?

    • The maximum collector current of 2SA1381FSTU is 2A.

  2. What is the maximum collector-emitter voltage of 2SA1381FSTU?

    • The maximum collector-emitter voltage of 2SA1381FSTU is 50V.

  3. What is the typical hFE (DC current gain) of 2SA1381FSTU?

    • The typical hFE of 2SA1381FSTU is 60-320.

  4. What are the typical applications for 2SA1381FSTU?

    • 2SA1381FSTU is commonly used in audio amplification, power management, and general switching applications.

  5. What is the maximum power dissipation of 2SA1381FSTU?

    • The maximum power dissipation of 2SA1381FSTU is 1W.

  6. Is 2SA1381FSTU suitable for high-frequency applications?

    • No, 2SA1381FSTU is not recommended for high-frequency applications due to its lower transition frequency.

  7. What is the thermal resistance of 2SA1381FSTU?

    • The thermal resistance of 2SA1381FSTU is approximately 125°C/W.

  8. Can 2SA1381FSTU be used in a Darlington configuration?

    • Yes, 2SA1381FSTU can be used in a Darlington configuration to achieve higher current gain.

  9. Does 2SA1381FSTU require a heat sink in certain applications?

    • Yes, in high-power applications or when operating close to the maximum power dissipation, a heat sink may be necessary.

  10. What are the key differences between 2SA1381FSTU and similar transistors?

    • Compared to similar transistors, 2SA1381FSTU offers higher collector current and lower saturation voltage, making it suitable for various technical solutions.