Taiwan Semiconductor Corporation
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BC550C B1G
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BC550C B1G

Product Overview

Category

The BC550C B1G belongs to the category of bipolar junction transistors (BJTs).

Use

It is commonly used as a general-purpose amplifier or switch in electronic circuits.

Characteristics

  • Low noise
  • High current gain
  • Low power consumption

Package

The BC550C B1G 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, with quantities varying based on manufacturer specifications.

Specifications

  • Collector-Base Voltage: 45V
  • Collector-Emitter Voltage: 45V
  • Emitter-Base Voltage: 6V
  • Collector Current - Continuous: 100mA
  • Power Dissipation: 500mW
  • DC Current Gain (hFE): 110-800
  • Transition Frequency: 150MHz

Detailed Pin Configuration

The BC550C B1G has three pins: 1. Collector (C) 2. Base (B) 3. Emitter (E)

Functional Features

  • High current gain allows for small base current to control large collector currents.
  • Low noise makes it suitable for audio applications.
  • Good linearity enables accurate amplification of weak signals.

Advantages

  • Low noise performance
  • Versatile use in amplification and switching circuits
  • Wide range of hFE values available

Disadvantages

  • Relatively low collector current compared to some other transistors
  • Limited power dissipation capability

Working Principles

The BC550C B1G operates based on the principles of amplification and control of current flow through its three terminals. When a small current flows into the base terminal, it controls a much larger current flowing between the collector and emitter terminals.

Detailed Application Field Plans

The BC550C B1G finds application in various electronic circuits, including: - Audio amplifiers - Signal amplification stages - Switching circuits - Oscillator circuits

Detailed and Complete Alternative Models

Some alternative models to the BC550C B1G include: - BC547 - BC548 - 2N3904 - 2N2222

In conclusion, the BC550C B1G is a versatile and widely used BJT with excellent amplification characteristics and low noise performance. Its compact size and wide availability make it a popular choice for a variety of electronic applications.

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技術ソリューションにおける BC550C B1G 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 BC550C B1G transistor used for?

    • The BC550C B1G transistor is commonly used for amplification and switching applications in electronic circuits.

  2. What are the key specifications of the BC550C B1G transistor?

    • The BC550C B1G transistor typically has a maximum collector current of 100mA, a maximum collector-emitter voltage of 45V, and a maximum power dissipation of 500mW.

  3. How do I identify the pinout of the BC550C B1G transistor?

    • The pinout of the BC550C B1G transistor is typically as follows: Emitter (E), Base (B), and Collector (C).

  4. What are some common circuit configurations using the BC550C B1G transistor?

    • The BC550C B1G transistor is often used in common emitter and common collector amplifier configurations, as well as in switching circuits.

  5. Can the BC550C B1G transistor be used for audio amplification?

    • Yes, the BC550C B1G transistor can be used for low-power audio amplification in simple amplifier circuits.

  6. What are the typical operating conditions for the BC550C B1G transistor?

    • The BC550C B1G transistor is typically operated within a temperature range of -55°C to 150°C and at a maximum voltage and current specified in its datasheet.

  7. Are there any common alternatives to the BC550C B1G transistor?

    • Common alternatives to the BC550C B1G transistor include the BC547, BC548, and 2N3904 transistors, which have similar characteristics and pinouts.

  8. How do I calculate the biasing resistors for the BC550C B1G transistor in an amplifier circuit?

    • The biasing resistors for the BC550C B1G transistor can be calculated using the desired quiescent operating point and the transistor's base-emitter voltage drop.

  9. What are the typical gain characteristics of the BC550C B1G transistor?

    • The BC550C B1G transistor typically has a current gain (hfe) ranging from 110 to 800, depending on the operating conditions and configuration.

  10. Where can I find the detailed datasheet for the BC550C B1G transistor?

    • The detailed datasheet for the BC550C B1G transistor can be found on the manufacturer's website or through authorized distributors.