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BC547CBU
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BC547CBU Transistor

Product Overview

Category

The BC547CBU 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 frequency amplifier
  • High current gain
  • Low noise
  • Suitable for general purpose applications

Package

The BC547CBU transistor is typically available in a TO-92 package.

Essence

This transistor is essential for small signal amplification and switching applications.

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
  • DC Current Gain (hFE): 110 - 800
  • Transition Frequency (fT): 150MHz

Detailed Pin Configuration

The BC547CBU transistor has three pins: 1. Collector (C) 2. Base (B) 3. Emitter (E)

Functional Features

  • Small size and lightweight
  • Reliable performance in low-power applications
  • Versatile usage in various electronic circuits

Advantages

  • High current gain
  • Low noise
  • Cost-effective
  • Widely available

Disadvantages

  • Limited power handling capability
  • Relatively low voltage and current ratings

Working Principles

The BC547CBU operates as an NPN transistor, where a small current at the base terminal controls a larger current flow between the collector and emitter terminals. This allows it to amplify or switch electronic signals.

Detailed Application Field Plans

The BC547CBU transistor finds extensive use in: - Audio amplifiers - Signal processing circuits - Switching circuits - Oscillator circuits - Sensor interfaces

Detailed and Complete Alternative Models

Some alternative models to the BC547CBU include: - 2N2222 - BC548 - 2N3904 - BC337

In conclusion, the BC547CBU transistor is a versatile component widely used in electronic circuits for amplification and switching purposes. Its compact size, high current gain, and low noise characteristics make it suitable for a variety of low-power applications.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av BC547CBU i tekniska lösningar

  1. What is the BC547CBU transistor used for?

    • The BC547CBU 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 BC547CBU?

    • The BC547CBU transistor typically operates at a maximum collector current of 100mA, with a maximum collector-emitter voltage of 45V.

  3. How do I identify the pinout of the BC547CBU transistor?

    • The pinout of the BC547CBU transistor is typically Emitter (E), Base (B), and Collector (C) when viewing the flat side with the pins down and facing you.

  4. Can the BC547CBU be used for audio amplification?

    • Yes, the BC547CBU can be used for small signal audio amplification in low-power applications.

  5. What are some common circuit configurations using the BC547CBU?

    • Common circuit configurations include common emitter amplifiers, switch circuits, and signal amplification stages in electronic projects.

  6. What are the typical gain characteristics of the BC547CBU?

    • The BC547CBU transistor has a typical DC current gain (hFE) ranging from 110 to 800, depending on the operating conditions and biasing.

  7. Are there any specific considerations for driving loads with the BC547CBU?

    • When driving loads, it's important to ensure that the maximum collector current and power dissipation ratings are not exceeded to prevent damage to the transistor.

  8. Can the BC547CBU be used in high-frequency applications?

    • While the BC547CBU can be used in moderate frequency applications, it may not be suitable for high-frequency designs due to its transition frequency characteristics.

  9. What are the temperature limitations of the BC547CBU?

    • The BC547CBU is typically rated for operation within a temperature range of -55°C to 150°C, making it suitable for a wide range of environmental conditions.

  10. Are there any common alternatives to the BC547CBU transistor?

    • Common alternatives to the BC547CBU include the 2N2222, 2N3904, and other similar NPN transistors with comparable characteristics.