ON Semiconductor
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DTA123EET1
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DTA123EET1

Product Overview

Category

The DTA123EET1 belongs to the category of small-signal transistors.

Use

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

Characteristics

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

Package

The DTA123EET1 is typically available in a SOT-23 package.

Essence

This transistor is essential for signal amplification and switching in electronic devices.

Packaging/Quantity

It is usually packaged in reels with a quantity of 3000 units per reel.

Specifications

  • Collector-Base Voltage (VCBO): 50V
  • Collector-Emitter Voltage (VCEO): 50V
  • Emitter-Base Voltage (VEBO): 5V
  • Collector Current (IC): 100mA
  • Power Dissipation (PD): 150mW
  • Transition Frequency (fT): 250MHz

Detailed Pin Configuration

The DTA123EET1 has three pins: 1. Emitter (E) 2. Base (B) 3. Collector (C)

Functional Features

  • High current gain
  • Low power dissipation
  • Fast switching speed

Advantages

  • Small package size
  • Suitable for low-power applications
  • High transition frequency

Disadvantages

  • Limited collector current capability
  • Limited voltage ratings

Working Principles

The DTA123EET1 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 DTA123EET1 is commonly used in: - Audio amplifiers - Signal processing circuits - Switching circuits

Detailed and Complete Alternative Models

Some alternative models to DTA123EET1 include: - BC547 - 2N3904 - 2SC945

In conclusion, the DTA123EET1 is a small-signal transistor with characteristics suitable for low-power amplification and switching applications. Its compact size and high current gain make it a popular choice for various electronic circuits.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af DTA123EET1 i tekniske løsninger

  1. What is DTA123EET1?

    • DTA123EET1 is a PNP digital transistor used for switching and amplification in various technical applications.

  2. What are the key features of DTA123EET1?

    • The key features of DTA123EET1 include high current capability, low saturation voltage, and built-in resistor for base biasing.

  3. What are the typical applications of DTA123EET1?

    • Typical applications of DTA123EET1 include relay drivers, LED drivers, general purpose switching circuits, and interface circuits.

  4. What is the maximum collector current of DTA123EET1?

    • The maximum collector current of DTA123EET1 is typically around 100mA.

  5. What is the maximum collector-emitter voltage of DTA123EET1?

    • The maximum collector-emitter voltage of DTA123EET1 is typically around -50V.

  6. What is the typical gain (hFE) of DTA123EET1?

    • The typical gain (hFE) of DTA123EET1 is around 100 to 300.

  7. Does DTA123EET1 require an external base resistor?

    • No, DTA123EET1 has a built-in base resistor for simplified circuit design.

  8. Can DTA123EET1 be used for driving small motors?

    • Yes, DTA123EET1 can be used for driving small motors within its specified current and voltage limits.

  9. Is DTA123EET1 suitable for low-power audio amplification?

    • While DTA123EET1 can amplify audio signals, it is more commonly used for switching applications rather than audio amplification.

  10. Where can I find the detailed datasheet for DTA123EET1?

    • The detailed datasheet for DTA123EET1 can be found on the manufacturer's website or through authorized distributors.