ON Semiconductor
Bild kan vara representation.
Se specifikationer för produktinformation.
BC547CNMBU
Visa detalj Datablad

BC547CNMBU

Product Overview

Category

The BC547CNMBU belongs to the category of small signal NPN bipolar junction transistors.

Use

It is commonly used for amplification and switching of electronic signals in various applications.

Characteristics

  • Low power, low noise amplifier
  • High current gain
  • Low voltage operation
  • Small package size

Package

The BC547CNMBU is typically available in a TO-92 package.

Essence

This transistor is essential for electronic circuit design, especially in low-power applications.

Packaging/Quantity

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

Specifications

  • Collector-Emitter Voltage (VCEO): 45V
  • Collector-Base Voltage (VCBO): 50V
  • Emitter-Base Voltage (VEBO): 6V
  • Collector Current (IC): 100mA
  • Power Dissipation (PD): 500mW
  • DC Current Gain (hFE): 110 - 800
  • Transition Frequency (fT): 300MHz

Detailed Pin Configuration

The BC547CNMBU has three pins: 1. Collector (C) 2. Base (B) 3. Emitter (E)

Functional Features

  • Amplification of weak electronic signals
  • Switching of electronic circuits
  • Suitable for low-power applications

Advantages

  • High current gain
  • Low noise amplification
  • Versatile usage in electronic circuits

Disadvantages

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

Working Principles

The BC547CNMBU operates based on the principles of bipolar junction transistors, where the flow of current between the collector and emitter is controlled by the base current.

Detailed Application Field Plans

The BC547CNMBU finds extensive use in the following applications: - Audio amplifiers - Signal amplification circuits - Switching circuits - Oscillator circuits - Sensor interfaces

Detailed and Complete Alternative Models

Some alternative models to the BC547CNMBU include: - 2N2222 - BC548 - BC549 - 2N3904 - 2N4401

In conclusion, the BC547CNMBU is a versatile small signal NPN transistor that finds widespread use in electronic circuit design due to its low power, high current gain, and small package size. Its application spans across various fields including audio amplification, signal processing, and switching circuits.

Word count: 320

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av BC547CNMBU i tekniska lösningar

  1. What is the BC547CNMBU transistor used for?

    • The BC547CNMBU 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 BC547CNMBU transistor?

    • The BC547CNMBU transistor typically has a maximum collector current (Ic) of 100mA, a maximum collector-emitter voltage (Vce) of 45V, and a maximum power dissipation (Pd) of 500mW.

  3. How can I identify the pinout of the BC547CNMBU transistor?

    • The pinout of the BC547CNMBU transistor is typically Emitter (E), Base (B), and Collector (C). When viewing the flat side with the leads pointing downward, the left lead is the emitter, the middle lead is the base, and the right lead is the collector.

  4. What are some common circuit configurations using the BC547CNMBU transistor?

    • Common circuit configurations include common-emitter amplifiers, switch circuits, and signal amplification stages in audio and radio frequency applications.

  5. What are the typical operating conditions for the BC547CNMBU transistor?

    • The BC547CNMBU transistor is typically operated within a temperature range of -55°C to +150°C and is suitable for low to medium power applications.

  6. Can the BC547CNMBU be used for high-frequency applications?

    • While the BC547CNMBU can be used for some high-frequency applications, it is more commonly utilized in audio and general-purpose low-frequency circuits.

  7. What are some common alternatives to the BC547CNMBU transistor?

    • Common alternatives include the 2N2222, 2N3904, and PN2222 transistors, which have similar characteristics and can often be used interchangeably in many circuits.

  8. How do I calculate the biasing resistors for the BC547CNMBU transistor in an amplifier circuit?

    • Biasing resistors can be calculated using the desired operating point, the transistor's beta value, and the supply voltage to ensure proper biasing and stable operation.

  9. What are some typical applications for the BC547CNMBU transistor in technical solutions?

    • Typical applications include audio amplifiers, signal processing circuits, LED drivers, relay drivers, and general-purpose switching circuits.

  10. Where can I find detailed datasheets and application notes for the BC547CNMBU transistor?

    • Detailed datasheets and application notes for the BC547CNMBU transistor can be found on semiconductor manufacturer websites, distributor platforms, and electronics component databases.