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BC847B,235
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BC847B,235

Product Overview

Category

BC847B,235 belongs to the category of small signal transistors.

Use

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

Characteristics

  • Small size
  • Low power consumption
  • High gain
  • Fast switching speed

Package

The BC847B,235 transistor is typically available in a SOT-23 package.

Essence

This transistor is essential for amplifying weak electronic signals and controlling the flow of current in electronic circuits.

Packaging/Quantity

It is usually supplied in reels with quantities varying based on manufacturer specifications.

Specifications

  • Collector-Base Voltage (VCBO): 45V
  • Collector-Emitter Voltage (VCEO): 45V
  • Emitter-Base Voltage (VEBO): 6V
  • Collector Current (IC): 100mA
  • Total Power Dissipation (PTOT): 250mW
  • Transition Frequency (fT): 200MHz

Detailed Pin Configuration

The BC847B,235 transistor has three pins: 1. Emitter (E) 2. Base (B) 3. Collector (C)

Functional Features

  • High voltage and current gain
  • Low noise
  • Wide operating frequency range

Advantages

  • Small and compact size
  • Versatile usage in various electronic circuits
  • Reliable performance

Disadvantages

  • Limited power handling capability
  • Susceptible to thermal issues if not properly heat-sinked

Working Principles

The BC847B,235 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

This transistor is widely used in: - Audio amplifiers - Signal processing circuits - Switching circuits - Oscillator circuits

Detailed and Complete Alternative Models

Some alternative models to BC847B,235 include: - BC547 - 2N3904 - 2N2222 - 2SC945

In conclusion, the BC847B,235 transistor is a versatile component that finds extensive use in various electronic applications due to its small size, high gain, and fast switching speed. While it has limitations in power handling, its advantages make it a popular choice for small signal amplification and switching circuits.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací BC847B,235 v technických řešeních

  1. What is the BC847B,235 transistor used for?

    • The BC847B,235 is a general-purpose NPN bipolar junction transistor commonly used in amplification and switching applications.

  2. What are the typical operating conditions for the BC847B,235?

    • The BC847B,235 operates under a maximum collector current of 100mA and a maximum collector-emitter voltage of 45V.

  3. Can the BC847B,235 be used for audio amplification?

    • Yes, the BC847B,235 can be used for small-signal audio amplification due to its low noise and high gain characteristics.

  4. Is the BC847B,235 suitable for digital switching applications?

    • Yes, the BC847B,235 can be used for digital switching due to its fast switching speed and low saturation voltage.

  5. What are the typical circuit configurations for the BC847B,235?

    • The BC847B,235 is commonly used in common-emitter and common-collector configurations for amplification and switching purposes.

  6. Are there any specific thermal considerations for the BC847B,235?

    • It is important to consider proper heat sinking and thermal management when using the BC847B,235 to ensure optimal performance and reliability.

  7. Can the BC847B,235 be used in high-frequency applications?

    • While the BC847B,235 has moderate frequency capabilities, it may not be suitable for very high-frequency applications due to its transition frequency limitations.

  8. What are the typical alternatives to the BC847B,235?

    • Common alternatives to the BC847B,235 include the BC548, 2N2222, and 2N3904 transistors, which offer similar characteristics and performance.

  9. Does the BC847B,235 require any special biasing considerations?

    • Proper biasing is essential for the BC847B,235 to ensure correct operation, stability, and linearity in amplification and switching circuits.

  10. Where can I find detailed datasheets and application notes for the BC847B,235?

    • Datasheets and application notes for the BC847B,235 can be obtained from semiconductor manufacturers' websites or distributor platforms for comprehensive technical information and design guidelines.