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BC547ATA
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BC547ATA Transistor

Product Overview

Category: Semiconductor
Use: Amplification and switching in electronic circuits
Characteristics: Small signal NPN bipolar junction transistor
Package: TO-92
Essence: General-purpose amplifier transistor
Packaging/Quantity: Typically available in reels of 2000 units

Specifications

  • Maximum Collector-Emitter Voltage: 45V
  • Maximum Collector Current: 100mA
  • DC Current Gain (hFE): 110 - 800
  • Power Dissipation: 500mW
  • Transition Frequency: 150MHz
  • 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
  • Wide dynamic range
  • Good linearity

Advantages and Disadvantages

Advantages: - Versatile and widely used - Low cost - Easy to use in various circuit designs

Disadvantages: - Limited power handling capability - Relatively low frequency response compared to other transistors

Working Principles

The BC547ATA is a small signal NPN bipolar junction transistor that operates by controlling the flow of current between its collector and emitter terminals using the base terminal. It amplifies small signals and can also be used for switching applications in electronic circuits.

Detailed Application Field Plans

The BC547ATA transistor finds extensive use in various electronic applications, including: - Audio amplifiers - Signal amplification in sensor circuits - Switching circuits - Oscillator circuits - Voltage regulators

Detailed and Complete Alternative Models

Some alternative models to the BC547ATA include: - 2N2222A - BC548 - 2N3904 - PN2222A

This completes the entry for the BC547ATA transistor, covering its product details, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av BC547ATA i tekniska lösningar

  1. What is the BC547ATA transistor used for?

    • The BC547ATA transistor is commonly used for amplification and switching applications in electronic circuits.

  2. What are the key specifications of the BC547ATA transistor?

    • The BC547ATA transistor typically has a maximum collector current of 100mA, a maximum collector-emitter voltage of 45V, and a maximum power dissipation of 500mW.

  3. How do I identify the pinout of the BC547ATA transistor?

    • The pinout of the BC547ATA transistor is typically Emitter (E), Base (B), and Collector (C) when viewing the flat side with the pins down.

  4. Can the BC547ATA be used as a switch?

    • Yes, the BC547ATA can be used as a switch in electronic circuits to control the flow of current.

  5. What are some common circuit configurations using the BC547ATA transistor?

    • Common circuit configurations include common emitter amplifiers, switch circuits, and oscillator circuits.

  6. What are the typical operating conditions for the BC547ATA transistor?

    • The BC547ATA transistor is typically operated within a temperature range of -55°C to 150°C and is suitable for low-power applications.

  7. How do I calculate the base resistor value for the BC547ATA in a specific circuit?

    • The base resistor value can be calculated using the formula: RB = (VCC - VBE) / IB, where VCC is the supply voltage, VBE is the base-emitter voltage, and IB is the base current.

  8. Can the BC547ATA be used in audio amplifier circuits?

    • Yes, the BC547ATA can be used in small signal audio amplifier circuits due to its low noise and high gain characteristics.

  9. What are the typical limitations of the BC547ATA transistor?

    • The BC547ATA transistor has limitations in terms of maximum current and voltage ratings, and it may not be suitable for high-power applications.

  10. Where can I find detailed datasheets and application notes for the BC547ATA transistor?

    • Detailed datasheets and application notes for the BC547ATA transistor can be found on the websites of semiconductor manufacturers or distributors.