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BC807K-25R

BC807K-25R

Product Overview

Category

The BC807K-25R belongs to the category of bipolar junction transistors (BJTs).

Use

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

Characteristics

  • Low power loss, making it suitable for battery-operated applications
  • High current gain and low saturation voltage
  • Small package size for space-constrained designs

Package

The BC807K-25R is typically available in a SOT-23 surface-mount package.

Essence

This transistor is essential for amplifying and switching electronic signals in a wide range of applications.

Packaging/Quantity

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

Specifications

The key specifications of the BC807K-25R include: - Collector-Base Voltage (VCBO): 45V - Collector-Emitter Voltage (VCEO): 45V - Emitter-Base Voltage (VEBO): 5V - Collector Current (IC): 500mA - Power Dissipation (PD): 225mW - Transition Frequency (fT): 100MHz

Detailed Pin Configuration

The BC807K-25R has a standard SOT-23 package with three pins: collector (C), base (B), and emitter (E).

Functional Features

  • High current gain allows for small base current drive
  • Low saturation voltage enables efficient switching applications
  • Wide frequency response for signal amplification

Advantages and Disadvantages

Advantages

  • Low power consumption
  • Compact package size
  • Versatile use in both amplification and switching circuits

Disadvantages

  • Limited maximum collector current compared to other transistors
  • Sensitive to overvoltage conditions

Working Principles

The BC807K-25R operates based on the principles of bipolar junction transistors, where the flow of current between its terminals is controlled by the application of a small input signal.

Detailed Application Field Plans

The BC807K-25R finds extensive use in the following applications: - Audio amplifiers - Signal processing circuits - Switching regulators - Sensor interfaces - Battery-powered devices

Detailed and Complete Alternative Models

Some alternative models to the BC807K-25R include: - BC807-25 - BC807-40 - BC817-25 - BC817-40

In summary, the BC807K-25R is a versatile BJT with characteristics suited for various low-power electronic applications, offering a balance of performance and compactness.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de BC807K-25R en soluciones técnicas

  1. What is the maximum collector current of BC807K-25R?

    • The maximum collector current of BC807K-25R is 500mA.

  2. What is the maximum collector-emitter voltage of BC807K-25R?

    • The maximum collector-emitter voltage of BC807K-25R is 45V.

  3. What is the gain bandwidth product of BC807K-25R?

    • The gain bandwidth product of BC807K-25R is 100MHz.

  4. Can BC807K-25R be used in audio amplifier circuits?

    • Yes, BC807K-25R can be used in audio amplifier circuits due to its high gain and low noise characteristics.

  5. Is BC807K-25R suitable for switching applications?

    • Yes, BC807K-25R is suitable for switching applications due to its fast switching speed.

  6. What is the power dissipation of BC807K-25R?

    • The power dissipation of BC807K-25R is 625mW.

  7. Does BC807K-25R have a low saturation voltage?

    • Yes, BC807K-25R has a low saturation voltage, making it suitable for low voltage applications.

  8. Can BC807K-25R be used in high-frequency circuits?

    • Yes, BC807K-25R can be used in high-frequency circuits due to its high gain bandwidth product.

  9. What is the thermal resistance of BC807K-25R?

    • The thermal resistance of BC807K-25R is 200°C/W.

  10. Is BC807K-25R RoHS compliant?

    • Yes, BC807K-25R is RoHS compliant, making it suitable for environmentally friendly designs.