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BC817-40W RFG
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BC817-40W RFG

Product Overview

Category

The BC817-40W RFG belongs to the category of small signal transistors.

Use

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

Characteristics

  • Low power dissipation
  • High current gain
  • Low voltage drop

Package

The BC817-40W RFG is available in a SOT-323 package.

Essence

This transistor is essential for amplifying weak signals and controlling larger currents in electronic devices.

Packaging/Quantity

The BC817-40W RFG is typically packaged in reels with quantities varying based on manufacturer specifications.

Specifications

  • Collector-Base Voltage (VCBO): 45V
  • Collector-Emitter Voltage (VCEO): 45V
  • Emitter-Base Voltage (VEBO): 5V
  • Continuous Collector Current (IC): 500mA
  • Power Dissipation (Ptot): 330mW
  • Transition Frequency (ft): 250MHz

Detailed Pin Configuration

The BC817-40W RFG has three pins: collector, base, and emitter. The pinout configuration is as follows: - Collector (C) - Pin 1 - Base (B) - Pin 2 - Emitter (E) - Pin 3

Functional Features

  • High current gain
  • Low saturation voltage
  • Fast switching speed

Advantages

  • Small form factor
  • Suitable for low-power applications
  • Reliable performance

Disadvantages

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

Working Principles

The BC817-40W RFG operates based on the principles of bipolar junction transistors, where the flow of current is controlled by the application of a small input signal at the base terminal, resulting in a larger output current at the collector terminal.

Detailed Application Field Plans

The BC817-40W RFG is widely used in: - Audio amplifiers - Signal processing circuits - Switching circuits - Sensor interfaces

Detailed and Complete Alternative Models

Some alternative models to the BC817-40W RFG include: - BC846BW - BC847BW - BC848BW

In conclusion, the BC817-40W RFG is a versatile small signal transistor with a wide range of applications in electronic circuits, offering reliable performance and compact design.

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技術ソリューションにおける BC817-40W RFG の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is the maximum collector current of BC817-40W RFG?

    • The maximum collector current of BC817-40W RFG is 500mA.

  2. What is the maximum power dissipation of BC817-40W RFG?

    • The maximum power dissipation of BC817-40W RFG is 625mW.

  3. What is the voltage rating of BC817-40W RFG?

    • The voltage rating of BC817-40W RFG is 45V.

  4. What are the typical applications for BC817-40W RFG?

    • BC817-40W RFG is commonly used in general-purpose switching and amplification applications.

  5. What is the gain bandwidth product of BC817-40W RFG?

    • The gain bandwidth product of BC817-40W RFG is typically 100MHz.

  6. What is the thermal resistance of BC817-40W RFG?

    • The thermal resistance of BC817-40W RFG is approximately 200°C/W.

  7. Is BC817-40W RFG suitable for high-frequency applications?

    • Yes, BC817-40W RFG is suitable for moderate to high-frequency applications due to its gain bandwidth product.

  8. Can BC817-40W RFG be used in low-power designs?

    • Yes, BC817-40W RFG is suitable for low-power designs due to its low power dissipation.

  9. What are the package options available for BC817-40W RFG?

    • BC817-40W RFG is available in SOT-323 and SOT-416 packages.

  10. Are there any specific layout considerations when using BC817-40W RFG?

    • It is recommended to minimize lead lengths and optimize PCB layout for better performance when using BC817-40W RFG.