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BC817-25 RFG

BC817-25 RFG

Product Overview

Category

The BC817-25 RFG is a general-purpose NPN bipolar junction transistor (BJT) belonging to the category of discrete semiconductors.

Use

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

Characteristics

  • Low current and voltage requirements
  • High current gain
  • Fast switching speed
  • Low noise

Package

The BC817-25 RFG is typically available in a SOT-23 package, which is a small surface-mount package.

Essence

This transistor is essential for signal amplification and digital switching in electronic devices.

Packaging/Quantity

The BC817-25 RFG is usually supplied in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Collector-Base Voltage (VCBO): 45V
  • Collector-Emitter Voltage (VCEO): 45V
  • Emitter-Base Voltage (VEBO): 5V
  • Collector Current (IC): 500mA
  • Power Dissipation (Ptot): 330mW
  • Transition Frequency (ft): 100MHz

Detailed Pin Configuration

The BC817-25 RFG has three pins: 1. Emitter (E) 2. Base (B) 3. Collector (C)

Functional Features

  • High current gain makes it suitable for amplification purposes.
  • Fast switching speed enables efficient digital switching applications.
  • Low noise characteristics make it ideal for signal processing.

Advantages

  • Small form factor
  • Versatile applications
  • Reliable performance

Disadvantages

  • Limited power handling capability
  • Susceptible to thermal issues in high-power applications

Working Principles

The BC817-25 RFG operates based on the principles of bipolar junction transistors, where the flow of current is controlled by the application of a small input current at the base terminal, resulting in a larger output current between the collector and emitter terminals.

Detailed Application Field Plans

The BC817-25 RFG finds extensive use in the following applications: - Audio amplifiers - Signal processing circuits - Switching circuits in consumer electronics - Interface circuits in microcontroller-based systems

Detailed and Complete Alternative Models

Some alternative models to the BC817-25 RFG include: - BC846 - 2N3904 - 2SC945

In conclusion, the BC817-25 RFG is a versatile and widely used NPN transistor with excellent amplification and switching capabilities, making it an integral component in various electronic circuits.

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기술 솔루션에 BC817-25 RFG 적용과 관련된 10가지 일반적인 질문과 답변을 나열하세요.

  1. What is the maximum collector current of BC817-25 RFG?

    • The maximum collector current of BC817-25 RFG is 500mA.
  2. What is the typical DC current gain of BC817-25 RFG?

    • The typical DC current gain of BC817-25 RFG is 200 to 450.
  3. What is the maximum collector-emitter voltage of BC817-25 RFG?

    • The maximum collector-emitter voltage of BC817-25 RFG is 45V.
  4. Can BC817-25 RFG be used in low-power switching applications?

    • Yes, BC817-25 RFG is suitable for low-power switching applications due to its high current gain and low saturation voltage.
  5. Is BC817-25 RFG suitable for use in audio amplifiers?

    • Yes, BC817-25 RFG can be used in audio amplifiers, especially in low-power audio applications.
  6. What are the typical applications of BC817-25 RFG in technical solutions?

    • Typical applications of BC817-25 RFG include signal amplification, switching circuits, and low-power control applications.
  7. Does BC817-25 RFG have a low noise figure?

    • Yes, BC817-25 RFG has a low noise figure, making it suitable for low-noise amplifier designs.
  8. What is the thermal resistance of BC817-25 RFG?

    • The thermal resistance of BC817-25 RFG is typically around 250°C/W.
  9. Can BC817-25 RFG be used in battery-powered devices?

    • Yes, BC817-25 RFG is suitable for use in battery-powered devices due to its low power consumption and high efficiency.
  10. Is BC817-25 RFG RoHS compliant?

    • Yes, BC817-25 RFG is RoHS compliant, making it suitable for environmentally friendly electronic designs.