Diodes Incorporated
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BC817-25Q-7-F
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BC817-25Q-7-F

Product Overview

Category

The BC817-25Q-7-F belongs to the category of small signal transistors.

Use

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

Characteristics

  • Low voltage, high current capability
  • High hFE (DC current gain)
  • Low noise figure
  • RoHS compliant

Package

The BC817-25Q-7-F is available in a SOT-23 package.

Essence

This transistor is essential for amplifying and controlling small signals in electronic devices.

Packaging/Quantity

It 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
  • Continuous Collector Current (IC): 500mA
  • Power Dissipation (Ptot): 330mW
  • Transition Frequency (fT): 100MHz
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

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

Functional Features

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

Advantages

  • Small and compact package
  • Suitable for low-power applications
  • RoHS compliant

Disadvantages

  • Limited power dissipation capability
  • Relatively low collector current compared to other transistors in the same category

Working Principles

The BC817-25Q-7-F 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 BC817-25Q-7-F is widely used in: - Audio amplifiers - Signal processing circuits - Switching circuits - Sensor interfaces

Detailed and Complete Alternative Models

Some alternative models to the BC817-25Q-7-F include: - BC846BT/R - BC847BPN - BC848BPN

In conclusion, the BC817-25Q-7-F is a versatile small signal transistor with a wide range of applications in electronic circuits, offering high current gain and low noise figure. Its compact package and RoHS compliance make it suitable for modern electronic designs.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací BC817-25Q-7-F v technických řešeních

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

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

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

    • The maximum power dissipation of BC817-25Q-7-F is 330mW.

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

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

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

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

  5. What is the gain (hFE) of BC817-25Q-7-F?

    • The gain (hFE) of BC817-25Q-7-F typically ranges from 110 to 800.

  6. Is BC817-25Q-7-F suitable for low-power applications?

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

  7. What is the maximum operating temperature of BC817-25Q-7-F?

    • The maximum operating temperature of BC817-25Q-7-F is 150°C.

  8. Does BC817-25Q-7-F have a complementary PNP transistor?

    • Yes, BC807-25Q-7-F is the complementary PNP transistor to BC817-25Q-7-F.

  9. Can BC817-25Q-7-F be used in SMD (Surface Mount Device) applications?

    • Yes, BC817-25Q-7-F is designed for SMD applications with its SOT-23 package.

  10. What are the key differences between BC817-25Q-7-F and BC817-25?

    • BC817-25Q-7-F has a higher current rating and different pin configuration compared to BC817-25.