ON Semiconductor
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BC847CWT1
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BC847CWT1

Product Overview

Category

BC847CWT1 belongs to the category of small signal transistors.

Use

It is commonly used for amplification and switching of electronic signals in various applications.

Characteristics

  • Low power dissipation
  • High current gain
  • Small package size

Package

The BC847CWT1 comes in a SOT-323 package.

Essence

This transistor is essential for low-power electronic circuit design and signal amplification.

Packaging/Quantity

The BC847CWT1 is typically available in reels with quantities varying based on manufacturer specifications.

Specifications

  • Maximum Collector-Base Voltage: 45V
  • Maximum Collector Current: 100mA
  • Power Dissipation: 225mW
  • Transition Frequency: 250MHz
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The BC847CWT1 has three pins: 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 low-power applications
  • Wide operating temperature range

Disadvantages

  • Limited maximum collector current
  • Moderate transition frequency

Working Principles

The BC847CWT1 operates based on the principles of bipolar junction transistors, where the flow of current between the emitter and collector is controlled by the base current.

Detailed Application Field Plans

The BC847CWT1 is widely used in: - Audio amplifiers - Signal processing circuits - Sensor interfaces - Oscillator circuits

Detailed and Complete Alternative Models

Some alternative models to BC847CWT1 include: - 2N3904 - BC548 - 2SC945

In conclusion, the BC847CWT1 is a versatile small signal transistor with a wide range of applications in electronic circuits, offering high current gain and low power dissipation. Its compact package and functional features make it suitable for various low-power applications, although designers should consider its limitations in maximum collector current and transition frequency when selecting alternative models for specific requirements.

قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق BC847CWT1 في الحلول التقنية

  1. What is the maximum collector current of BC847CWT1?

    • The maximum collector current of BC847CWT1 is 100mA.

  2. What is the typical hFE (DC current gain) of BC847CWT1?

    • The typical hFE of BC847CWT1 is 200-450 at a collector current of 2mA.

  3. What is the maximum power dissipation of BC847CWT1?

    • The maximum power dissipation of BC847CWT1 is 250mW.

  4. What are the typical applications of BC847CWT1?

    • BC847CWT1 is commonly used in low-power amplification and switching applications, such as in audio amplifiers, signal processing circuits, and voltage amplification stages.

  5. What is the voltage rating for BC847CWT1?

    • The maximum voltage rating for BC847CWT1 is 45V.

  6. Is BC847CWT1 suitable for SMD (Surface Mount Device) applications?

    • Yes, BC847CWT1 is designed for SMD applications and is available in a SOT-323 package.

  7. What is the operating temperature range of BC847CWT1?

    • The operating temperature range of BC847CWT1 is -55°C to 150°C.

  8. Can BC847CWT1 be used in low-noise amplifier circuits?

    • Yes, BC847CWT1 can be used in low-noise amplifier circuits due to its low noise characteristics.

  9. Does BC847CWT1 have ESD (Electrostatic Discharge) protection?

    • BC847CWT1 does not have built-in ESD protection, so external protection measures may be required in sensitive applications.

  10. What are the key differences between BC847CWT1 and similar transistors like BC548C?

    • BC847CWT1 is a general-purpose NPN transistor with lower current and voltage ratings compared to BC548C, which is a higher power, higher voltage transistor. Additionally, BC847CWT1 is designed for SMD applications, while BC548C is typically used in through-hole mounting.