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BC817-40LT3
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BC817-40LT3

Product Overview

Category

BC817-40LT3 belongs to the category of NPN general purpose transistors.

Use

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

Characteristics

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

Package

The BC817-40LT3 comes in a SOT-23 package, which is a small surface-mount package.

Essence

The essence of BC817-40LT3 lies in its ability to provide reliable amplification and switching functions in compact electronic designs.

Packaging/Quantity

The BC817-40LT3 is typically available in reels with quantities ranging from 3000 to 10000 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): 625mW
  • Transition Frequency (fT): 100MHz

Detailed Pin Configuration

The BC817-40LT3 transistor has three pins: 1. Emitter (E) 2. Base (B) 3. Collector (C)

Functional Features

  • High current gain
  • Low noise
  • Fast switching speed
  • Small footprint

Advantages

  • Versatile applications
  • Compact package size
  • RoHS compliant

Disadvantages

  • Limited power dissipation capability
  • Moderate transition frequency

Working Principles

The BC817-40LT3 operates based on the principles of bipolar junction transistors, utilizing the flow of charge carriers to amplify or switch electronic signals.

Detailed Application Field Plans

The BC817-40LT3 finds extensive use in the following applications: - Audio amplifiers - Signal processing circuits - Switching circuits - LED driver circuits - Voltage regulators

Detailed and Complete Alternative Models

Some alternative models to BC817-40LT3 include: - BC846BT1G - BC847BS - BC848BMTF

In conclusion, the BC817-40LT3 NPN transistor offers a compact and versatile solution for amplification and switching needs in various electronic applications.

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Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan BC817-40LT3 dalam solusi teknis

  1. What is the maximum collector current of BC817-40LT3?

    • The maximum collector current of BC817-40LT3 is 500mA.

  2. What is the maximum collector-emitter voltage of BC817-40LT3?

    • The maximum collector-emitter voltage of BC817-40LT3 is 45V.

  3. What is the typical DC current gain (hFE) of BC817-40LT3?

    • The typical DC current gain (hFE) of BC817-40LT3 is 250-600.

  4. What are the typical applications of BC817-40LT3?

    • BC817-40LT3 is commonly used in general-purpose switching and amplification applications.

  5. What is the maximum power dissipation of BC817-40LT3?

    • The maximum power dissipation of BC817-40LT3 is 625mW.

  6. What is the thermal resistance junction to ambient for BC817-40LT3?

    • The thermal resistance junction to ambient for BC817-40LT3 is approximately 357°C/W.

  7. Is BC817-40LT3 suitable for use in low-power applications?

    • Yes, BC817-40LT3 is suitable for use in low-power applications due to its low collector current and power dissipation.

  8. Can BC817-40LT3 be used in high-frequency applications?

    • BC817-40LT3 can be used in moderate frequency applications, but it may not be suitable for very high-frequency applications due to its characteristics.

  9. What are the package options available for BC817-40LT3?

    • BC817-40LT3 is available in SOT-23 and SOT-416 packages.

  10. Is BC817-40LT3 RoHS compliant?

    • Yes, BC817-40LT3 is RoHS compliant, making it suitable for environmentally friendly designs.