ON Semiconductor
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BC847CTT1G
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BC847CTT1G

Product Overview

Category: Transistor
Use: Amplification and switching in electronic circuits
Characteristics: Small signal NPN transistor, high current gain, low voltage drop
Package: SOT-23
Essence: High performance in a compact package
Packaging/Quantity: Tape and reel, 3000 units per reel

Specifications

  • Collector-Base Voltage (VCBO): 45V
  • Collector-Emitter Voltage (VCEO): 45V
  • Emitter-Base Voltage (VEBO): 6V
  • Continuous Collector Current (IC): 100mA
  • Power Dissipation (Ptot): 225mW
  • Transition Frequency (fT): 270MHz
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

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

Functional Features

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

Advantages and Disadvantages

Advantages: - Small size - High current gain - Low voltage drop

Disadvantages: - Limited power dissipation - Limited collector current

Working Principles

The BC847CTT1G is a small signal NPN transistor that operates by amplifying and controlling electronic signals. When a small current flows into the base terminal, it controls a much larger current flowing between the collector and emitter terminals, allowing for signal amplification and switching.

Detailed Application Field Plans

The BC847CTT1G is commonly used in audio amplifiers, signal processing circuits, and general purpose switching applications. Its small size and high performance make it suitable for portable electronic devices, such as smartphones, tablets, and wearable technology.

Detailed and Complete Alternative Models

  • BC846BT1G
  • BC848BT1G
  • BC849BT1G
  • 2N3904
  • 2N2222A

This completes the entry for BC847CTT1G, providing comprehensive information on its product details, specifications, features, and application field plans.

Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan BC847CTT1G dalam solusi teknis

  1. What is the BC847CTT1G transistor used for?

    • The BC847CTT1G is a general-purpose NPN transistor commonly used in amplification and switching applications.

  2. What are the key specifications of the BC847CTT1G?

    • The BC847CTT1G has a maximum collector current of 100mA, a maximum collector-emitter voltage of 45V, and a maximum power dissipation of 225mW.

  3. Can the BC847CTT1G be used for audio amplification?

    • Yes, the BC847CTT1G can be used for small-signal audio amplification due to its low noise and high gain characteristics.

  4. Is the BC847CTT1G suitable for switching applications?

    • Yes, the BC847CTT1G is commonly used in low-power switching applications due to its fast switching speed and low saturation voltage.

  5. What are the typical operating conditions for the BC847CTT1G?

    • The BC847CTT1G is typically operated at a collector current of 10mA to 100mA and a collector-emitter voltage of 20V to 45V.

  6. Does the BC847CTT1G require a heat sink for normal operation?

    • No, the BC847CTT1G does not typically require a heat sink for normal operation due to its low power dissipation.

  7. Can the BC847CTT1G be used in high-frequency applications?

    • The BC847CTT1G can be used in moderate frequency applications, but it may not be suitable for very high-frequency applications due to its transition frequency.

  8. What are the typical package options for the BC847CTT1G?

    • The BC847CTT1G is available in SOT-23 and SOT-323 packages, which are suitable for surface mount applications.

  9. Are there any common alternatives to the BC847CTT1G?

    • Common alternatives to the BC847CTT1G include the BC547B and 2N3904 transistors, which have similar characteristics and can be used in similar applications.

  10. Where can I find detailed application notes for using the BC847CTT1G in technical solutions?

    • Detailed application notes for the BC847CTT1G can be found in the manufacturer's datasheet, as well as in various electronics engineering resources and forums.