ON Semiconductor
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BC847AMTF
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BC847AMTF

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: Essential for amplifying weak signals in electronic devices
Packaging/Quantity: Available in reels of 3000 units

Specifications

  • Collector-Base Voltage (VCBO): 45V
  • Collector-Emitter Voltage (VCEO): 45V
  • Emitter-Base Voltage (VEBO): 6V
  • Collector Current (IC): 100mA
  • Total Power Dissipation (PTOT): 250mW
  • Transition Frequency (fT): 200MHz
  • 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 noise
  • Fast switching speed

Advantages

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

Disadvantages

  • Limited power dissipation capability
  • Relatively low collector current rating

Working Principles

The BC847AMTF is a small signal NPN transistor that operates by amplifying weak input signals and allowing them to control a larger output signal. It achieves this through the manipulation of current flow within its three terminals.

Detailed Application Field Plans

  1. Audio amplification circuits
  2. Signal processing circuits
  3. Switching circuits
  4. Oscillator circuits

Detailed and Complete Alternative Models

  1. BC846AMTF
  2. BC848AMTF
  3. 2N3904
  4. 2N2222

This completes the entry for BC847AMTF, providing comprehensive information about its product category, basic overview, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق BC847AMTF في الحلول التقنية

Sure, here are 10 common questions and answers related to the application of BC847AMTF:

  1. What is BC847AMTF?

    • BC847AMTF is a general-purpose NPN bipolar junction transistor (BJT) commonly used in amplification and switching applications.

  2. What are the typical applications of BC847AMTF?

    • BC847AMTF is commonly used in audio amplifiers, signal amplification circuits, and as a switch in digital logic circuits.

  3. What is the maximum collector current (IC) rating for BC847AMTF?

    • The maximum collector current (IC) rating for BC847AMTF is typically around 100mA.

  4. What is the maximum collector-emitter voltage (VCEO) rating for BC847AMTF?

    • The maximum collector-emitter voltage (VCEO) rating for BC847AMTF is typically around 45V.

  5. What is the gain (hFE) of BC847AMTF?

    • The gain (hFE) of BC847AMTF typically ranges from 110 to 800, depending on the specific part number and operating conditions.

  6. Can BC847AMTF be used in high-frequency applications?

    • Yes, BC847AMTF can be used in moderate to high-frequency applications, but its performance may be limited at very high frequencies due to its transition frequency.

  7. Is BC847AMTF suitable for low-noise amplifier designs?

    • BC847AMTF can be used in low-noise amplifier designs, but designers should consider the noise figure and other parameters to ensure it meets the requirements of the specific application.

  8. What are the thermal characteristics of BC847AMTF?

    • BC847AMTF has a thermal resistance from junction to ambient (RθJA) typically around 417°C/W, which is important to consider for heat dissipation in the application.

  9. Can BC847AMTF be used in temperature-sensitive applications?

    • BC847AMTF has a maximum operating temperature of around 150°C, so it is important to consider its thermal limitations in temperature-sensitive applications.

  10. Are there any recommended alternative transistors to BC847AMTF?

    • Some alternative transistors to BC847AMTF include BC547, 2N2222, and 2N3904, but it's important to carefully compare their specifications and characteristics before substitution.

I hope these questions and answers are helpful for your technical solutions involving BC847AMTF! If you have any more specific questions, feel free to ask.