ON Semiconductor
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BC548BRL1
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BC548BRL1

Product Overview

Category

The BC548BRL1 belongs to the category of bipolar junction transistors (BJTs).

Use

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

Characteristics

  • Low power, low frequency amplifier
  • High current gain
  • Low noise
  • Suitable for switching and amplification applications

Package

The BC548BRL1 is typically available in a TO-92 package.

Essence

This transistor is essential for amplifying and switching electronic signals in low-power applications.

Packaging/Quantity

It is usually packaged in reels with a standard quantity per reel.

Specifications

  • Collector-Base Voltage: 30V
  • Collector-Emitter Voltage: 30V
  • Emitter-Base Voltage: 5V
  • Collector Current - Continuous: 100mA
  • Power Dissipation: 500mW
  • DC Current Gain (hFE): 110 to 800
  • Transition Frequency: 150MHz

Detailed Pin Configuration

The BC548BRL1 has three pins: 1. Collector (C) 2. Base (B) 3. Emitter (E)

Functional Features

  • Amplification of weak signals
  • Switching of electronic circuits
  • Low noise performance

Advantages

  • High current gain
  • Versatile usage in various electronic circuits
  • Low cost

Disadvantages

  • Limited power handling capability
  • Relatively low transition frequency

Working Principles

The BC548BRL1 operates based on the principles of amplification and control of electronic signals through the manipulation of currents and voltages across its terminals.

Detailed Application Field Plans

The BC548BRL1 finds application in: - Audio amplifiers - Signal amplification circuits - Switching circuits - Oscillator circuits - Sensor interfaces

Detailed and Complete Alternative Models

Some alternative models to the BC548BRL1 include: - 2N3904 - BC547 - 2N2222 - BC337

In conclusion, the BC548BRL1 is a versatile NPN transistor that finds widespread use in low-power electronic circuits due to its high current gain and low noise characteristics. While it has limitations in power handling and frequency response, it remains an essential component in various applications such as audio amplifiers, signal amplification, and switching circuits. Additionally, there are alternative models available for similar functionality and performance.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací BC548BRL1 v technických řešeních

Sure, here are 10 common questions and answers related to the application of BC548BRL1 in technical solutions:

  1. What is the BC548BRL1 transistor used for?

    • The BC548BRL1 is a general-purpose NPN bipolar junction transistor commonly used for amplification and switching applications.

  2. What are the typical operating conditions for the BC548BRL1?

    • The BC548BRL1 operates at a maximum collector current of 100mA and a maximum collector-emitter voltage of 30V.

  3. Can the BC548BRL1 be used for audio amplification?

    • Yes, the BC548BRL1 can be used for small signal audio amplification due to its low noise and high gain characteristics.

  4. How do I identify the pinout of the BC548BRL1 transistor?

    • The pinout of the BC548BRL1 is typically Emitter (E), Base (B), and Collector (C) when viewing the flat side with the pins down and facing you.

  5. What are some common circuit configurations using the BC548BRL1?

    • Common circuit configurations include common emitter amplifiers, switch circuits, and oscillator circuits.

  6. What is the maximum power dissipation of the BC548BRL1?

    • The BC548BRL1 has a maximum power dissipation of 500mW.

  7. Can the BC548BRL1 be used in low-power applications?

    • Yes, the BC548BRL1 is suitable for low-power applications due to its low collector current and voltage ratings.

  8. Are there any specific considerations for driving inductive loads with the BC548BRL1?

    • It's important to use a freewheeling diode when driving inductive loads to protect the transistor from voltage spikes.

  9. What are the typical gain characteristics of the BC548BRL1?

    • The BC548BRL1 has a typical DC current gain (hFE) ranging from 110 to 800, depending on the operating conditions.

  10. Can the BC548BRL1 be used in temperature-sensitive applications?

    • The BC548BRL1 has a moderate temperature range and can be used in applications within the specified operating temperature range of -65°C to 150°C.

I hope these questions and answers provide helpful information about the application of BC548BRL1 in technical solutions. Let me know if you need further assistance!