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BC546BRL1G
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BC546BRL1G

Product Overview

Category

The BC546BRL1G belongs to the category of NPN Bipolar Transistors.

Use

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

Characteristics

  • Low power, general-purpose amplifier
  • High current gain
  • Low noise
  • Suitable for low voltage applications

Package

The BC546BRL1G is available in a TO-92 package.

Essence

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

Packaging/Quantity

It is typically packaged in reels with a quantity of 3000 units per reel.

Specifications

  • Collector-Base Voltage (VCBO): 80V
  • Collector-Emitter Voltage (VCEO): 65V
  • 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 BC546BRL1G has three pins: 1. Base (B) 2. Collector (C) 3. Emitter (E)

Functional Features

  • High current gain allows for small input signals to control larger output signals.
  • Low noise makes it suitable for audio applications.
  • Low power consumption.

Advantages

  • Versatile and widely used in various electronic circuits.
  • Reliable performance in low voltage applications.
  • Cost-effective.

Disadvantages

  • Limited power handling capability compared to high-power transistors.
  • Moderate frequency response limits its use in high-frequency applications.

Working Principles

The BC546BRL1G operates based on the principles of bipolar junction transistors, where the flow of current is controlled by the application of a small input current at the base terminal, resulting in a larger output current between the collector and emitter terminals.

Detailed Application Field Plans

Audio Amplification

The BC546BRL1G can be used in audio amplifiers due to its low noise characteristics and moderate power handling capability.

Switching Circuits

Its high current gain makes it suitable for controlling larger currents in switching applications, such as relay drivers and LED drivers.

Oscillator Circuits

In low-frequency oscillator circuits, the BC546BRL1G can be utilized for generating stable oscillations.

Detailed and Complete Alternative Models

  • BC547BRL1G
  • 2N3904
  • 2N2222A
  • 2N4401

In conclusion, the BC546BRL1G NPN Bipolar Transistor is a versatile component with applications in amplification and switching circuits. Its low power consumption, high current gain, and low noise characteristics make it suitable for a wide range of electronic designs.

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技術ソリューションにおける BC546BRL1G の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is the BC546BRL1G transistor used for?

    • The BC546BRL1G is a general-purpose NPN bipolar junction transistor commonly used for amplification and switching applications in electronic circuits.

  2. What are the key specifications of the BC546BRL1G transistor?

    • The BC546BRL1G has a maximum collector current (Ic) of 100mA, a maximum collector-emitter voltage (Vce) of 65V, and a maximum power dissipation (Pd) of 500mW.

  3. Can the BC546BRL1G be used for audio amplification?

    • Yes, the BC546BRL1G can be used for small-signal audio amplification due to its low noise and high gain characteristics.

  4. Is the BC546BRL1G suitable for switching applications?

    • Yes, the BC546BRL1G can be used for low-power switching applications due to its moderate switching speed and current-handling capabilities.

  5. What are the typical operating conditions for the BC546BRL1G?

    • The BC546BRL1G is typically operated within a temperature range of -55°C to 150°C and is suitable for use in various electronic circuits.

  6. Does the BC546BRL1G require a heat sink for operation?

    • For most common applications within its specified limits, the BC546BRL1G does not require a heat sink. However, for high-power or high-temperature applications, a heat sink may be necessary.

  7. Can the BC546BRL1G be used in low-noise amplifier designs?

    • Yes, the BC546BRL1G's low noise characteristics make it suitable for use in low-noise amplifier designs, especially in audio and sensor applications.

  8. What are the typical circuit configurations for the BC546BRL1G?

    • The BC546BRL1G can be used in common emitter, common base, and common collector configurations depending on the specific application requirements.

  9. Are there any common alternative transistors to the BC546BRL1G?

    • Common alternatives to the BC546BRL1G include the 2N3904, 2N2222, and PN2222A transistors, which have similar characteristics and can be used as substitutes in many applications.

  10. Where can I find detailed application notes for using the BC546BRL1G in technical solutions?

    • Detailed application notes for the BC546BRL1G can be found in the manufacturer's datasheet, as well as in various electronics engineering resources and textbooks.