Diodes Incorporated
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BC817-25W-7
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BC817-25W-7

Product Overview

Category

The BC817-25W-7 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 signal NPN transistor
  • Low power dissipation
  • High current gain
  • SOT-323 package type
  • RoHS compliant

Package

The BC817-25W-7 is available in a SOT-323 package.

Essence

This transistor is essential for low-power amplification and switching applications.

Packaging/Quantity

The BC817-25W-7 is typically packaged in reels with a quantity of 3000 units per reel.

Specifications

  • Collector-Base Voltage (VCBO): 45V
  • Collector-Emitter Voltage (VCEO): 45V
  • Emitter-Base Voltage (VEBO): 5V
  • Collector Current (IC): 500mA
  • Total Power Dissipation (PTOT): 330mW
  • Transition Frequency (fT): 100MHz
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The BC817-25W-7 transistor has three pins: 1. Collector (C) 2. Base (B) 3. Emitter (E)

Functional Features

  • High current gain
  • Low power dissipation
  • Fast switching speed
  • Small footprint

Advantages

  • Suitable for low-power applications
  • Compact SOT-323 package
  • RoHS compliant

Disadvantages

  • Limited maximum collector current compared to other transistors
  • Relatively low power dissipation capability

Working Principles

The BC817-25W-7 operates as a small signal NPN transistor, amplifying and switching electronic signals based on the flow of current between its terminals.

Detailed Application Field Plans

The BC817-25W-7 is widely used in various electronic applications such as: - Audio amplifiers - Signal processing circuits - Switching circuits - Sensor interfaces

Detailed and Complete Alternative Models

Some alternative models to the BC817-25W-7 include: - BC846BT - BC847BW - BC848BW

In summary, the BC817-25W-7 is a small signal NPN transistor with high current gain and low power dissipation, making it suitable for a wide range of low-power amplification and switching applications.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan BC817-25W-7 dalam solusi teknis

  1. What is the maximum collector current of BC817-25W-7?

    • The maximum collector current of BC817-25W-7 is 500mA.

  2. What is the maximum power dissipation of BC817-25W-7?

    • The maximum power dissipation of BC817-25W-7 is 625mW.

  3. What is the voltage rating of BC817-25W-7?

    • The voltage rating of BC817-25W-7 is 45V.

  4. What are the typical applications of BC817-25W-7?

    • BC817-25W-7 is commonly used in general-purpose switching and amplification applications.

  5. What is the gain bandwidth product of BC817-25W-7?

    • The gain bandwidth product of BC817-25W-7 is typically 100MHz.

  6. Is BC817-25W-7 suitable for use in low-power applications?

    • Yes, BC817-25W-7 is suitable for use in low-power applications due to its low collector-emitter saturation voltage.

  7. What is the thermal resistance of BC817-25W-7?

    • The thermal resistance of BC817-25W-7 is typically 200°C/W.

  8. Can BC817-25W-7 be used in high-frequency applications?

    • Yes, BC817-25W-7 can be used in high-frequency applications due to its high transition frequency.

  9. Does BC817-25W-7 have a low noise figure?

    • Yes, BC817-25W-7 has a low noise figure, making it suitable for low-noise amplifier applications.

  10. What are the package options available for BC817-25W-7?

    • BC817-25W-7 is available in various package options, including SOT-23 and SOT-323.