Nexperia USA Inc.
Зображення може бути репрезентативним.
Деталі продукту див. у специфікаціях.
BC847A/SNVL
Переглянути деталі Таблиці даних

BC847A/SNVL

Product Overview

Category: Transistor
Use: Amplification and switching applications
Characteristics: Small signal NPN transistor, high current gain, low voltage drop
Package: SOT-23
Essence: Small signal amplification and switching
Packaging/Quantity: Reel of 3000 units

Specifications

  • Collector-Base Voltage (VCBO): 50V
  • Collector-Emitter Voltage (VCEO): 45V
  • Emitter-Base Voltage (VEBO): 6V
  • Collector Current (IC): 100mA
  • Power Dissipation (Ptot): 250mW
  • Transition Frequency (ft): 200MHz

Detailed Pin Configuration

  1. Emitter (E)
  2. Base (B)
  3. Collector (C)

Functional Features

  • High current gain
  • Low noise
  • Fast switching speed

Advantages

  • Small package size
  • Suitable for high-density PCB designs
  • Wide operating temperature range

Disadvantages

  • Limited power dissipation capability
  • Sensitive to overvoltage conditions

Working Principles

The BC847A/SNVL is a small signal NPN transistor that operates by controlling the flow of current between its collector and emitter terminals. When a small current is applied to the base terminal, it allows a larger current to flow from the collector to the emitter, enabling amplification and switching functions in electronic circuits.

Detailed Application Field Plans

The BC847A/SNVL is commonly used in audio amplifiers, signal processing circuits, and low-power switching applications. Its small size and high current gain make it suitable for portable electronic devices and compact circuit designs.

Detailed and Complete Alternative Models

  • BC547B
  • 2N3904
  • 2SC945

In conclusion, the BC847A/SNVL is a versatile small signal transistor with high current gain and fast switching speed, making it ideal for a wide range of amplification and switching applications in electronic circuits.

[Word count: 276]

Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням BC847A/SNVL у технічних рішеннях

  1. What is the BC847A/SNVL transistor used for?

    • The BC847A/SNVL transistor is commonly used for general purpose amplification and switching applications in electronic circuits.

  2. What are the key specifications of the BC847A/SNVL transistor?

    • The BC847A/SNVL transistor typically has a maximum collector current of 100mA, a maximum collector-emitter voltage of 45V, and a maximum power dissipation of 250mW.

  3. How do I identify the pin configuration of the BC847A/SNVL transistor?

    • The BC847A/SNVL transistor typically has three pins: the emitter, base, and collector. The pinout can be identified using the datasheet or by referencing the manufacturer's documentation.

  4. Can the BC847A/SNVL transistor be used for low noise amplifier applications?

    • Yes, the BC847A/SNVL transistor can be used for low noise amplifier applications due to its low noise characteristics and high gain.

  5. What are some common circuit configurations where the BC847A/SNVL transistor is used?

    • The BC847A/SNVL transistor is commonly used in common emitter, common collector, and common base configurations for various amplification and switching purposes.

  6. What are the typical operating conditions for the BC847A/SNVL transistor?

    • The BC847A/SNVL transistor is typically operated within a temperature range of -55°C to 150°C and is suitable for use in a wide range of electronic devices.

  7. Can the BC847A/SNVL transistor be used in high-frequency applications?

    • While the BC847A/SNVL transistor has moderate frequency capabilities, it may not be suitable for very high-frequency applications due to its transition frequency limitations.

  8. Are there any recommended alternative transistors to the BC847A/SNVL for similar applications?

    • Some alternative transistors that can be used for similar applications include BC548, 2N3904, and 2N2222, among others.

  9. What are the typical packaging options available for the BC847A/SNVL transistor?

    • The BC847A/SNVL transistor is commonly available in SOT-23 and SMD packages, making it suitable for surface mount applications.

  10. Where can I find detailed application notes and reference designs for the BC847A/SNVL transistor?

    • Detailed application notes and reference designs for the BC847A/SNVL transistor can be found in the manufacturer's datasheet, application guides, and technical resources provided by semiconductor distributors and manufacturers.