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BC548BRL1G
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BC548BRL1G

Product Overview

Category

The BC548BRL1G belongs to the category of small signal NPN transistors.

Use

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

Characteristics

  • Low power, low frequency NPN transistor
  • High current gain (hFE typically 110 to 800)
  • Low noise figure
  • Complementary PNP type available (BC558)

Package

The BC548BRL1G is available in a TO-92 package.

Packaging/Quantity

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

Specifications

  • Collector-Emitter Voltage (VCEO): 30V
  • Collector-Base Voltage (VCBO): 30V
  • Emitter-Base Voltage (VEBO): 5V
  • Collector Current (IC): 100mA
  • Power Dissipation (PD): 500mW
  • Transition Frequency (fT): 150MHz
  • Operating Temperature Range: -65°C to 150°C

Detailed Pin Configuration

The BC548BRL1G has three pins: 1. Base (B) 2. Collector (C) 3. Emitter (E)

Functional Features

  • High current gain
  • Low noise figure
  • Suitable for general purpose amplification and switching applications

Advantages

  • Versatile and widely used in various electronic circuits
  • Low cost and readily available
  • Complementary PNP type (BC558) available for pairing in push-pull configurations

Disadvantages

  • Relatively low power handling capability compared to other transistors
  • Limited voltage and current ratings

Working Principles

The BC548BRL1G operates as a semiconductor device, utilizing the flow of charge carriers (electrons) to control the current in the collector-emitter path based on the current in the base-emitter path.

Detailed Application Field Plans

The BC548BRL1G is commonly used in the following applications: - Audio amplifiers - Signal processing circuits - Switching circuits - Oscillator circuits - Voltage regulators

Detailed and Complete Alternative Models

Some alternative models to the BC548BRL1G include: - 2N3904 - 2N2222 - PN2222 - BC547

In conclusion, the BC548BRL1G is a versatile and widely used NPN transistor with applications in amplification and switching circuits. Its low cost and high current gain make it suitable for various electronic projects.

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技術ソリューションにおける BC548BRL1G 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 BC548BRL1G transistor used for?

    • The BC548BRL1G is a general-purpose NPN bipolar junction transistor commonly used in amplification and switching applications.

  2. What are the key specifications of the BC548BRL1G?

    • The BC548BRL1G has a maximum collector current of 100mA, a maximum collector-emitter voltage of 30V, and a maximum power dissipation of 500mW.

  3. Can the BC548BRL1G be used for audio amplification?

    • Yes, the BC548BRL1G can be used for small-signal audio amplification due to its low noise and high gain characteristics.

  4. Is the BC548BRL1G suitable for switching applications?

    • Yes, the BC548BRL1G can be used for low-power switching applications due to its fast switching speed and moderate current handling capability.

  5. What are the typical operating conditions for the BC548BRL1G?

    • The BC548BRL1G is typically operated at a collector current of 10mA to 100mA and a collector-emitter voltage of 20V to 30V.

  6. Does the BC548BRL1G require a heat sink for normal operation?

    • In most common applications, the BC548BRL1G does not require a heat sink due to its moderate power dissipation and low collector current.

  7. Can the BC548BRL1G be used in high-frequency applications?

    • The BC548BRL1G is not designed for high-frequency applications and may exhibit reduced performance at frequencies above a few megahertz.

  8. Are there any recommended alternative transistors to the BC548BRL1G?

    • Some alternative transistors with similar characteristics to the BC548BRL1G include 2N3904, PN2222, and 2SC945.

  9. What are the typical circuit configurations for the BC548BRL1G?

    • The BC548BRL1G is commonly used in common-emitter and common-collector amplifier configurations, as well as in simple switching circuits.

  10. Where can I find detailed datasheets and application notes for the BC548BRL1G?

    • Detailed datasheets and application notes for the BC548BRL1G can be found on the manufacturer's website or through authorized distributors.