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BC547BTFR

BC547BTFR

Product Overview

Category: Transistor
Use: Amplification and switching in electronic circuits
Characteristics: Small signal NPN bipolar junction transistor, low power consumption, high voltage capability
Package: TO-92
Essence: General-purpose amplifier transistor
Packaging/Quantity: Bulk packaging, typically 1000 units per reel

Specifications

  • Collector-Base Voltage (VCBO): 50V
  • Collector-Emitter Voltage (VCEO): 45V
  • Emitter-Base Voltage (VEBO): 6V
  • Collector Current (IC): 100mA
  • Power Dissipation (PD): 500mW
  • Transition Frequency (fT): 300MHz
  • HFE (Min): 110
  • HFE (Max): 800

Detailed Pin Configuration

  1. Emitter (E)
  2. Base (B)
  3. Collector (C)

Functional Features

  • Suitable for use in audio amplification and signal processing circuits
  • Low noise and distortion characteristics
  • High current gain

Advantages and Disadvantages

Advantages: - Versatile and widely used in various electronic applications - Low cost and readily available - Good amplification capabilities for small signal applications

Disadvantages: - Limited power handling capacity - Relatively low frequency response compared to other transistors

Working Principles

The BC547BTFR operates as a current-controlled switch or amplifier. In amplification applications, a small input current at the base terminal controls a larger output current flowing between the collector and emitter terminals. In switching applications, the transistor can be turned on or off by controlling the base current, allowing it to act as a digital switch.

Detailed Application Field Plans

The BC547BTFR is commonly used in: - Audio amplifiers - Signal processing circuits - Oscillator circuits - Voltage regulators - Switching circuits

Detailed and Complete Alternative Models

  • BC548: Similar characteristics with slightly different voltage ratings
  • 2N2222: Higher current handling capacity
  • 2N3904: Similar small signal characteristics

Note: The above information is for reference purposes only. Always refer to the manufacturer's datasheet for precise specifications.


This entry provides a comprehensive overview of the BC547BTFR transistor, covering its product details, specifications, functional features, advantages, disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.

Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng BC547BTFR trong giải pháp kỹ thuật

Sure, here are 10 common questions and answers related to the application of BC547BTFR in technical solutions:

  1. What is the maximum collector current of BC547BTFR?

    • The maximum collector current of BC547BTFR is 100mA.
  2. What is the maximum power dissipation of BC547BTFR?

    • The maximum power dissipation of BC547BTFR is 500mW.
  3. What is the typical hFE (DC current gain) of BC547BTFR?

    • The typical hFE of BC547BTFR is 200-450 at a collector current of 2mA.
  4. What is the maximum Vce (collector-emitter voltage) of BC547BTFR?

    • The maximum Vce of BC547BTFR is 45V.
  5. Can BC547BTFR be used as a switch in low-power applications?

    • Yes, BC547BTFR can be used as a switch in low-power applications due to its low collector current and voltage ratings.
  6. Is BC547BTFR suitable for general amplification purposes?

    • Yes, BC547BTFR is suitable for general amplification purposes, especially in low to moderate frequency applications.
  7. What are the typical applications of BC547BTFR in electronic circuits?

    • BC547BTFR is commonly used in audio amplifiers, signal processing circuits, and sensor interfaces.
  8. Does BC547BTFR require a heat sink for normal operation?

    • In most cases, BC547BTFR does not require a heat sink for normal operation due to its relatively low power dissipation.
  9. What are the recommended operating conditions for BC547BTFR?

    • The recommended operating conditions for BC547BTFR include a maximum collector current of 100mA, a maximum Vce of 45V, and a maximum power dissipation of 500mW.
  10. Can BC547BTFR be directly substituted for other general-purpose transistors like 2N3904 or 2N2222?

    • Yes, BC547BTFR can often be directly substituted for other general-purpose transistors like 2N3904 or 2N2222 in many low-power applications due to their similar characteristics.

I hope these questions and answers provide helpful information about the application of BC547BTFR in technical solutions. Let me know if you need further assistance!