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BC547BTA
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BC547BTA Transistor

Product Overview

Category

The BC547BTA transistor belongs to the category of NPN general-purpose transistors.

Use

It is commonly used for amplification and switching purposes in electronic circuits.

Characteristics

  • Low power, low noise
  • High current gain
  • Suitable for low voltage applications

Package

The BC547BTA transistor is typically available in a TO-92 package.

Essence

This transistor is essential for signal amplification and switching in various electronic devices.

Packaging/Quantity

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

Specifications

  • Collector-Emitter Voltage (VCEO): 45V
  • Collector-Base Voltage (VCBO): 50V
  • Emitter-Base Voltage (VEBO): 6V
  • Collector Current (IC): 100mA
  • Power Dissipation (PD): 500mW
  • Transition Frequency (ft): 300MHz

Detailed Pin Configuration

The BC547BTA transistor has three pins: collector (C), base (B), and emitter (E). The pin configuration is as follows: - Collector (C) - Pin 1 - Base (B) - Pin 2 - Emitter (E) - Pin 3

Functional Features

  • Amplification of weak signals
  • Switching of electronic circuits
  • Low power consumption

Advantages

  • High current gain
  • Low noise
  • Versatile applications

Disadvantages

  • Limited power handling capability
  • Relatively low voltage ratings

Working Principles

The BC547BTA operates based on the principles of bipolar junction transistors. When a small current flows into the base terminal, it controls a larger current flow between the collector and emitter terminals, allowing for signal amplification and switching.

Detailed Application Field Plans

The BC547BTA transistor finds extensive use in the following applications: - Audio amplifiers - Signal processing circuits - Switching circuits - Oscillator circuits - Sensor interfaces

Detailed and Complete Alternative Models

Some alternative models to the BC547BTA transistor include: - 2N2222 - BC548 - BC549 - 2N3904 - 2N4401

In conclusion, the BC547BTA transistor is a versatile component widely used in electronic circuits for amplification and switching purposes. Its low power consumption, high current gain, and suitability for low voltage applications make it an essential part of many electronic devices and systems.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av BC547BTA i tekniska lösningar

  1. What is the BC547BTA transistor used for?

    • The BC547BTA is a general-purpose NPN bipolar junction transistor commonly used for amplification and switching applications in electronic circuits.

  2. What are the typical operating conditions for the BC547BTA?

    • The BC547BTA operates within a voltage range of 45V and a current range of 100mA, making it suitable for low to medium power applications.

  3. How do I identify the pinout of the BC547BTA transistor?

    • The pinout of the BC547BTA is typically Emitter (E), Base (B), and Collector (C). When viewing the flat side with the pins down, the leftmost pin is the emitter, the middle pin is the base, and the rightmost pin is the collector.

  4. Can the BC547BTA be used for audio amplification?

    • Yes, the BC547BTA can be used for small signal audio amplification due to its low noise and high gain characteristics.

  5. What are some common circuit configurations using the BC547BTA?

    • Common circuit configurations include common-emitter amplifiers, switch circuits, and oscillator circuits.

  6. What are the typical gain characteristics of the BC547BTA?

    • The BC547BTA has a typical DC current gain (hFE) ranging from 110 to 800, making it suitable for various amplification needs.

  7. Is the BC547BTA suitable for high-frequency applications?

    • While the BC547BTA can operate at moderate frequencies, it may not be ideal for high-frequency applications due to its transition frequency limitations.

  8. What are the temperature considerations for the BC547BTA?

    • The BC547BTA has a maximum operating temperature of 150°C, so thermal management should be considered in high-power applications.

  9. Can the BC547BTA be used in a Darlington pair configuration?

    • Yes, the BC547BTA can be used in a Darlington pair to achieve higher current gain and lower saturation voltage.

  10. Where can I find detailed specifications for the BC547BTA?

    • Detailed specifications for the BC547BTA can be found in the manufacturer's datasheet, which provides information on electrical characteristics, packaging, and recommended operating conditions.