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BC847BVC-7
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BC847BVC-7

Product Overview

Category

The BC847BVC-7 is a general-purpose NPN bipolar junction transistor (BJT) belonging to the category of discrete semiconductor components.

Use

It is commonly used for amplification and switching of electronic signals in various applications such as audio amplifiers, signal processing circuits, and voltage regulators.

Characteristics

  • Low power dissipation
  • High current gain
  • Low noise
  • Small package size

Package

The BC847BVC-7 is typically available in a SOT-23 surface-mount package.

Essence

This transistor is essential for electronic circuit design, providing amplification and switching capabilities in a compact form factor.

Packaging/Quantity

It is usually supplied in reels or tubes containing a quantity of 3000 units per package.

Specifications

  • Collector-Base Voltage (VCBO): 50V
  • Collector-Emitter Voltage (VCEO): 45V
  • Emitter-Base Voltage (VEBO): 6V
  • Collector Current (IC): 100mA
  • Power Dissipation (PD): 250mW
  • Transition Frequency (fT): 200MHz
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The BC847BVC-7 has three pins: 1. Collector (C): Connected to the positive supply voltage in typical amplifier configurations. 2. Base (B): Used to control the flow of current between the collector and emitter. 3. Emitter (E): Connected to the ground or common reference point in most applications.

Functional Features

  • High current gain allows for small input signals to control larger output currents.
  • Low power dissipation makes it suitable for battery-operated devices.
  • Fast switching speed enables rapid signal amplification and modulation.

Advantages and Disadvantages

Advantages

  • Small package size
  • Low noise
  • High current gain

Disadvantages

  • Limited maximum collector current
  • Relatively low breakdown voltage

Working Principles

The BC847BVC-7 operates based on the principles of bipolar junction transistors, where the flow of current between the collector and emitter is controlled by the base-emitter junction. By applying a small signal at the base, a much larger current can be controlled between the collector and emitter, allowing for signal amplification and switching.

Detailed Application Field Plans

The BC847BVC-7 finds extensive use in the following application fields: 1. Audio Amplifiers: Providing signal amplification in portable audio devices and home entertainment systems. 2. Signal Processing Circuits: Enabling signal conditioning and manipulation in communication systems and instrumentation equipment. 3. Voltage Regulators: Assisting in stabilizing and regulating voltage levels in power supply circuits.

Detailed and Complete Alternative Models

Some alternative models to the BC847BVC-7 include: - BC846BVC-7 - BC848BVC-7 - 2N3904 - 2N2222

In conclusion, the BC847BVC-7 is a versatile and widely used NPN transistor with characteristics that make it suitable for a variety of electronic applications, despite its limitations in certain operating conditions. Its compact size, high current gain, and low power dissipation make it an integral component in modern electronic circuit design.

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Maglista ng 10 karaniwang tanong at sagot na nauugnay sa aplikasyon ng BC847BVC-7 sa mga teknikal na solusyon

  1. What is the BC847BVC-7 transistor used for?

    • The BC847BVC-7 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 BC847BVC-7 transistor?

    • The BC847BVC-7 has a maximum collector current (Ic) of 100mA, a maximum collector-base voltage (Vcbo) of 50V, and a maximum power dissipation (Pd) of 250mW.

  3. Can the BC847BVC-7 be used for audio amplification?

    • Yes, the BC847BVC-7 can be used for small-signal audio amplification due to its low noise and high gain characteristics.

  4. Is the BC847BVC-7 suitable for low-power switching applications?

    • Absolutely, the BC847BVC-7 is commonly employed in low-power switching circuits due to its fast switching speed and low saturation voltage.

  5. What are the typical operating conditions for the BC847BVC-7?

    • The BC847BVC-7 operates within a temperature range of -55°C to 150°C and is typically used with a base current (Ib) in the range of 5mA to 100mA.

  6. Can the BC847BVC-7 be used in high-frequency applications?

    • While it is not specifically designed for high-frequency applications, the BC847BVC-7 can still be utilized in moderate frequency circuits due to its moderate transition frequency (ft).

  7. Are there any recommended alternative transistors to the BC847BVC-7?

    • Some alternative transistors with similar characteristics include BC547B, 2N3904, and 2SC945.

  8. What are the typical circuit configurations for the BC847BVC-7?

    • The BC847BVC-7 is commonly used in common-emitter and common-collector configurations for amplification and switching purposes.

  9. Does the BC847BVC-7 require any specific biasing arrangements?

    • Yes, proper biasing arrangements such as resistor biasing or voltage divider biasing are necessary to ensure proper operation of the BC847BVC-7 in a circuit.

  10. Where can I find detailed application notes for using the BC847BVC-7 in technical solutions?

    • Detailed application notes and reference designs for the BC847BVC-7 can be found in the datasheet provided by the manufacturer or on their official website.