Taiwan Semiconductor Corporation
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BC547B B1G
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BC547B B1G

Product Overview

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

Specifications

  • Collector-Emitter Voltage (VCEO): 45V
  • Collector-Base Voltage (VCBO): 50V
  • Emitter-Base Voltage (VEBO): 6V
  • Collector Current (IC): 100mA
  • Power Dissipation (PD): 500mW
  • DC Current Gain (hFE): 110 - 800
  • Transition Frequency (fT): 150MHz

Detailed Pin Configuration

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

Functional Features

  • High current gain
  • Low noise
  • Good linearity

Advantages

  • Versatile usage in various electronic circuits
  • Low cost
  • Widely available

Disadvantages

  • Limited power handling capability
  • Relatively low frequency response compared to other transistors

Working Principles

The BC547B B1G operates as a current-controlled switch or amplifier. In amplification applications, a small current at the base terminal controls a larger current flow between the collector and emitter terminals. In switching applications, the transistor can be turned on or off by controlling the base current.

Detailed Application Field Plans

  1. Audio amplifiers
  2. Signal processing circuits
  3. Oscillator circuits
  4. Switching circuits

Detailed and Complete Alternative Models

  1. 2N3904
  2. 2N2222
  3. BC548

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

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací BC547B B1G v technických řešeních

Sure, here are 10 common questions and answers related to the application of BC547B B1G in technical solutions:

  1. What is the maximum collector current (IC) of BC547B B1G?

    • The maximum collector current (IC) of BC547B B1G is 100mA.

  2. What is the maximum power dissipation (Ptot) of BC547B B1G?

    • The maximum power dissipation (Ptot) of BC547B B1G is 500mW.

  3. What is the DC current gain (hFE) of BC547B B1G?

    • The DC current gain (hFE) of BC547B B1G typically ranges from 110 to 800.

  4. What is the maximum voltage between base and emitter (VBE) of BC547B B1G?

    • The maximum voltage between base and emitter (VBE) of BC547B B1G is 6V.

  5. What are the typical applications of BC547B B1G?

    • BC547B B1G is commonly used in audio amplification, signal processing, and general purpose switching applications.

  6. What is the operating temperature range for BC547B B1G?

    • The operating temperature range for BC547B B1G is -65°C to 150°C.

  7. What is the pin configuration of BC547B B1G?

    • BC547B B1G has three pins: collector (C), base (B), and emitter (E).

  8. Can BC547B B1G be used in high-frequency applications?

    • BC547B B1G is not recommended for high-frequency applications due to its limited frequency response.

  9. What are the alternatives to BC547B B1G?

    • Some alternatives to BC547B B1G include BC548, BC549, and 2N2222 transistors.

  10. Is BC547B B1G suitable for low-power applications?

    • Yes, BC547B B1G is suitable for low-power applications due to its low collector current and power dissipation ratings.

I hope these questions and answers are helpful for your technical solutions! Let me know if you need further assistance.