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DTA143EETL
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DTA143EETL

Product Overview

The DTA143EETL is a small-signal bipolar transistor belonging to the category of electronic components. It is commonly used in amplification and switching applications due to its high gain and low noise characteristics. The transistor comes in a standard SOT-23 package and is available in tape and reel packaging with a quantity of 3000 units per reel.

Specifications

  • Maximum Collector Current: 100mA
  • Maximum Collector-Base Voltage: 50V
  • Maximum Collector-Emitter Voltage: 45V
  • DC Current Gain (hFE): 100 - 400
  • Transition Frequency: 250MHz

Detailed Pin Configuration

The DTA143EETL has three pins: the emitter, base, and collector. The pin configuration is as follows: 1. Emitter (E) 2. Base (B) 3. Collector (C)

Functional Features

  • High current gain
  • Low noise
  • Fast switching speed
  • Small package size

Advantages and Disadvantages

Advantages

  • High gain for amplification purposes
  • Low noise for sensitive signal processing
  • Compact size for space-constrained designs

Disadvantages

  • Limited maximum collector current
  • Moderate transition frequency

Working Principles

The DTA143EETL operates based on the principles of bipolar junction transistors, utilizing the flow of charge carriers to amplify or switch electronic signals. When a small current flows into the base terminal, it controls a larger current between the collector and emitter terminals, enabling signal amplification or switching.

Detailed Application Field Plans

The DTA143EETL is widely used in audio amplification circuits, sensor interfaces, and low-power switching applications. Its low noise and high gain make it suitable for use in audio preamplifiers, microphone amplifiers, and signal conditioning circuits. Additionally, it finds application in low-power switching circuits such as LED drivers and small motor control.

Detailed and Complete Alternative Models

  • DTC143EETL
  • DTA143ZETL
  • DTC143ZETL
  • DTC143YETL

In summary, the DTA143EETL is a versatile small-signal bipolar transistor with applications in amplification and switching circuits. Its compact size, high gain, and low noise characteristics make it a popular choice for various electronic designs.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av DTA143EETL i tekniska lösningar

  1. What is DTA143EETL?

    • DTA143EETL is a low VCE(sat) NPN transistor designed for general purpose amplifier and low speed switching applications.

  2. What are the key features of DTA143EETL?

    • The key features include low collector-emitter saturation voltage, high current gain, and low noise figure.

  3. What are the typical applications of DTA143EETL?

    • Typical applications include audio amplification, signal processing, and low-speed switching circuits.

  4. What is the maximum collector current of DTA143EETL?

    • The maximum collector current is 100mA.

  5. What is the maximum collector-emitter voltage of DTA143EETL?

    • The maximum collector-emitter voltage is 50V.

  6. What is the thermal resistance of DTA143EETL?

    • The thermal resistance is approximately 200°C/W.

  7. What is the operating temperature range of DTA143EETL?

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

  8. Is DTA143EETL suitable for use in audio amplifier circuits?

    • Yes, DTA143EETL is suitable for use in audio amplifier circuits due to its low noise figure and high current gain.

  9. Can DTA143EETL be used for low-speed switching applications?

    • Yes, DTA143EETL can be used for low-speed switching applications due to its low collector-emitter saturation voltage.

  10. Where can I find the detailed datasheet for DTA143EETL?

    • The detailed datasheet for DTA143EETL can be found on the manufacturer's website or through authorized distributors.