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BC847A,235

BC847A,235

Product Overview

Category

BC847A,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 BC847A,235 is typically available in a SOT-23 package.

Essence

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

Packaging/Quantity

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

Specifications

  • Maximum Collector-Base Voltage: 45V
  • Maximum Collector Current: 100mA
  • Power Dissipation: 250mW
  • Transition Frequency: 100MHz

Detailed Pin Configuration

The BC847A,235 has three pins: 1. Emitter (E) 2. Base (B) 3. Collector (C)

Functional Features

  • High voltage gain
  • Low noise
  • Wide range of operating frequencies

Advantages

  • Small form factor
  • Versatile usage in various electronic circuits
  • Low power consumption

Disadvantages

  • Limited maximum collector current
  • Moderate power dissipation capability

Working Principles

The BC847A,235 operates based on the principles of bipolar junction transistors, utilizing the control of current flow between its terminals to amplify or switch electronic signals.

Detailed Application Field Plans

The BC847A,235 finds extensive use in: - Audio amplifiers - Signal processing circuits - Switching circuits - Oscillator circuits

Detailed and Complete Alternative Models

Some alternative models to BC847A,235 include: - BC846A,235 - BC848A,235 - 2N3904 - 2N2222

In conclusion, the BC847A,235 is a small signal transistor with versatile applications in electronic circuit design, offering high gain and fast switching speed. Its compact size and low power consumption make it an ideal choice for various low-power applications.

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Luettele 10 yleistä kysymystä ja vastausta, jotka liittyvät BC847A,235 :n soveltamiseen teknisissä ratkaisuissa

  1. What is the BC847A,235 transistor used for?

    • The BC847A,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 BC847A,235?

    • The BC847A,235 operates under a maximum collector current of 100mA and a maximum collector-emitter voltage of 45V.
  3. Can the BC847A,235 be used for audio amplification?

    • Yes, the BC847A,235 can be used for small-signal audio amplification due to its low noise and high gain characteristics.
  4. Is the BC847A,235 suitable for switching applications?

    • Yes, the BC847A,235 is commonly used in low-power switching applications due to its fast switching speed and low saturation voltage.
  5. What are some common circuit configurations using the BC847A,235?

    • Common circuit configurations include common-emitter amplifiers, switch circuits, and oscillator circuits.
  6. What are the thermal considerations when using the BC847A,235?

    • It is important to consider proper heat sinking and thermal management to ensure the BC847A,235 operates within its temperature limits for reliability.
  7. Are there any alternative transistors that can be used in place of the BC847A,235?

    • Yes, alternatives include the BC547, 2N2222, and 2N3904, which have similar characteristics and can be used as substitutes in many applications.
  8. What are the key parameters to consider when designing with the BC847A,235?

    • Key parameters include gain (hfe), maximum collector current, maximum power dissipation, and frequency response.
  9. Can the BC847A,235 be used in low-power battery-operated devices?

    • Yes, the BC847A,235's low power consumption and small form factor make it suitable for use in low-power portable devices.
  10. Where can I find detailed application notes and reference designs for the BC847A,235?

    • Detailed application notes and reference designs can be found in the datasheet provided by the manufacturer or on their official website.