ON Semiconductor
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BC548BTAR
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BC548BTAR

Product Overview

Category:

The BC548BTAR belongs to the category of bipolar junction transistors (BJTs).

Use:

It is commonly used as a general-purpose NPN transistor in electronic circuits.

Characteristics:

  • Low power, low frequency amplifier
  • High current gain
  • Low noise

Package:

The BC548BTAR is typically available in a TO-92 package.

Essence:

This transistor is essential for amplifying and switching electronic signals in various applications.

Packaging/Quantity:

It is usually packaged in reels or tubes containing multiple units, with quantities varying based on manufacturer specifications.

Specifications

  • Collector-Base Voltage (VCBO): 30V
  • Collector-Emitter Voltage (VCEO): 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 BC548BTAR has three pins: collector (C), base (B), and emitter (E). The pin configuration is as follows: - Collector (C) - Pin 1 - Base (B) - Pin 2 - Emitter (E) - Pin 3

Functional Features

  • High current gain
  • Low noise
  • Suitable for audio amplification and signal processing

Advantages and Disadvantages

Advantages

  • High current gain allows for small input signals to control larger output signals
  • Low noise makes it suitable for audio applications
  • Versatile and widely available

Disadvantages

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

Working Principles

The BC548BTAR operates based on the principles of amplification and control of electrical currents. When a small current flows into the base terminal, it controls a larger current flowing between the collector and emitter terminals, allowing for signal amplification and switching.

Detailed Application Field Plans

The BC548BTAR is commonly used in the following applications: - Audio amplifiers - Signal processing circuits - Switching circuits - Oscillator circuits

Detailed and Complete Alternative Models

Some alternative models to the BC548BTAR include: - 2N3904 - 2N2222 - BC547 - BC549

In conclusion, the BC548BTAR is a versatile and widely used NPN transistor with high current gain and low noise characteristics, making it suitable for various electronic applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací BC548BTAR v technických řešeních

  1. What is the BC548BTAR transistor used for?

    • The BC548BTAR is a general-purpose NPN bipolar junction transistor commonly used in amplification and switching applications.

  2. What are the typical operating conditions for the BC548BTAR?

    • The BC548BTAR operates under a maximum collector current of 100mA, with a maximum collector-emitter voltage of 30V.

  3. Can the BC548BTAR be used for audio amplification?

    • Yes, the BC548BTAR can be used for small-signal audio amplification due to its low noise and high gain characteristics.

  4. What are the pin configurations of the BC548BTAR?

    • The BC548BTAR has three pins: the emitter (E), base (B), and collector (C).

  5. Is the BC548BTAR suitable for low-power switching applications?

    • Yes, the BC548BTAR can be used for low-power switching applications due to its fast switching speed and moderate power handling capability.

  6. What are some common alternatives to the BC548BTAR?

    • Common alternatives to the BC548BTAR include the 2N3904, 2N2222, and PN2222A transistors.

  7. What are the typical gain characteristics of the BC548BTAR?

    • The BC548BTAR has a typical DC current gain (hFE) ranging from 110 to 800, making it suitable for various amplification tasks.

  8. Can the BC548BTAR be used in oscillator circuits?

    • Yes, the BC548BTAR can be used in oscillator circuits due to its ability to amplify and sustain oscillations within certain frequency ranges.

  9. What are the recommended storage conditions for the BC548BTAR?

    • It is recommended to store the BC548BTAR in a cool, dry place, away from direct sunlight and moisture to maintain its performance and reliability.

  10. Are there any specific soldering guidelines for the BC548BTAR?

    • When soldering the BC548BTAR, it is important to use a temperature-controlled soldering iron and avoid prolonged exposure to heat to prevent damage to the transistor.

These questions and answers cover various aspects of the BC548BTAR transistor's application in technical solutions. If you need more specific information or have further questions, feel free to ask!