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2SA1774EBTLS
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2SA1774EBTLS Encyclopedia Entry

Product Overview

Category

The 2SA1774EBTLS belongs to the category of semiconductor devices, specifically a PNP transistor.

Use

This transistor is commonly used in electronic circuits for amplification and switching applications.

Characteristics

  • Low power dissipation
  • High current capability
  • High voltage capability
  • Fast switching speed

Package

The 2SA1774EBTLS is typically available in a small surface-mount package, such as SOT-23 or similar.

Essence

The essence of this product lies in its ability to amplify and control electrical signals in various electronic applications.

Packaging/Quantity

It is usually supplied in reels or tubes containing a quantity of 3000 to 5000 units per package.

Specifications

  • Collector-Base Voltage (VCBO): 60V
  • Collector-Emitter Voltage (VCEO): 50V
  • Emitter-Base Voltage (VEBO): 5V
  • Collector Current (IC): 100mA
  • Power Dissipation (PD): 150mW
  • Transition Frequency (fT): 200MHz

Detailed Pin Configuration

The 2SA1774EBTLS has three pins: 1. Emitter (E) 2. Base (B) 3. Collector (C)

Functional Features

  • High voltage and current capability
  • Fast switching speed
  • Low power dissipation

Advantages and Disadvantages

Advantages

  • Suitable for low-power applications
  • Compact surface-mount package
  • High transition frequency for fast switching

Disadvantages

  • Limited maximum collector current compared to other transistors
  • Relatively low power dissipation rating

Working Principles

The 2SA1774EBTLS operates based on the principles of bipolar junction transistors, where the flow of current between the collector and emitter is controlled by the current at the base terminal.

Detailed Application Field Plans

This transistor is widely used in: - Audio amplifiers - Signal amplification circuits - Switching circuits - Oscillator circuits

Detailed and Complete Alternative Models

Some alternative models to the 2SA1774EBTLS include: - 2N3906 - BC557 - MPSA56 - KSC1845

In conclusion, the 2SA1774EBTLS is a versatile PNP transistor with high voltage and current capabilities, making it suitable for various electronic applications requiring amplification and switching functions.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av 2SA1774EBTLS i tekniska lösningar

  1. What is the maximum collector current of 2SA1774EBTLS?

    • The maximum collector current of 2SA1774EBTLS is 1.5A.

  2. What is the maximum collector-emitter voltage of 2SA1774EBTLS?

    • The maximum collector-emitter voltage of 2SA1774EBTLS is 160V.

  3. What is the power dissipation of 2SA1774EBTLS?

    • The power dissipation of 2SA1774EBTLS is 1.5W.

  4. What are the typical applications of 2SA1774EBTLS?

    • Typical applications include audio amplification, switching circuits, and general purpose amplification.

  5. What is the gain (hFE) of 2SA1774EBTLS?

    • The gain (hFE) of 2SA1774EBTLS typically ranges from 60 to 320.

  6. Is 2SA1774EBTLS suitable for low noise amplifier designs?

    • Yes, 2SA1774EBTLS can be used in low noise amplifier designs due to its low noise characteristics.

  7. What is the operating temperature range of 2SA1774EBTLS?

    • The operating temperature range of 2SA1774EBTLS is -55°C to 150°C.

  8. Does 2SA1774EBTLS require a heat sink for certain applications?

    • Yes, for high power dissipation applications, a heat sink may be required for 2SA1774EBTLS.

  9. Can 2SA1774EBTLS be used in push-pull amplifier configurations?

    • Yes, 2SA1774EBTLS can be used in push-pull amplifier configurations for audio applications.

  10. Are there any specific precautions to consider when using 2SA1774EBTLS in high-frequency applications?

    • In high-frequency applications, attention should be paid to the layout and parasitic capacitances to ensure stability and performance.