ON Semiconductor
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DTC143EET1
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DTC143EET1

Product Overview

Category

The DTC143EET1 belongs to the category of bipolar transistors.

Use

It is commonly used as a switching device in electronic circuits.

Characteristics

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

Package

The DTC143EET1 is typically available in a SOT-23 package.

Essence

This transistor is essential for amplifying or switching electronic signals in various applications.

Packaging/Quantity

It is usually packaged in reels with quantities varying based on manufacturer specifications.

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 DTC143EET1 has three pins: collector, base, and emitter. The pinout configuration is as follows: - Collector (C) - Pin 1 - Base (B) - Pin 2 - Emitter (E) - Pin 3

Functional Features

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

Advantages and Disadvantages

Advantages

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

Disadvantages

  • Limited maximum current handling capability
  • Limited voltage ratings

Working Principles

The DTC143EET1 operates based on the principles of bipolar junction transistors, where the flow of current is controlled by the application of a small input signal.

Detailed Application Field Plans

The DTC143EET1 is widely used in the following applications: - Audio amplifiers - Switching circuits - Signal amplification in sensor interfaces - Battery management systems

Detailed and Complete Alternative Models

Some alternative models to the DTC143EET1 include: - BC547 - 2N3904 - 2SC945

In conclusion, the DTC143EET1 is a versatile bipolar transistor with characteristics suitable for various low-power electronic applications. Its compact size and high current gain make it an ideal choice for amplification and switching purposes in modern electronic designs.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací DTC143EET1 v technických řešeních

  1. What is the maximum collector current of DTC143EET1?

    • The maximum collector current of DTC143EET1 is 100mA.

  2. What is the typical collector-emitter saturation voltage of DTC143EET1?

    • The typical collector-emitter saturation voltage of DTC143EET1 is 0.3V at a collector current of 5mA.

  3. What is the maximum power dissipation of DTC143EET1?

    • The maximum power dissipation of DTC143EET1 is 150mW.

  4. What is the gain (hFE) of DTC143EET1?

    • The gain (hFE) of DTC143EET1 typically ranges from 100 to 400.

  5. What are the typical applications of DTC143EET1?

    • DTC143EET1 is commonly used in low-power switching applications, signal amplification, and interface circuits.

  6. What is the maximum voltage across the collector and emitter of DTC143EET1?

    • The maximum voltage across the collector and emitter of DTC143EET1 is 50V.

  7. Is DTC143EET1 suitable for use in battery-powered devices?

    • Yes, DTC143EET1's low collector current and power dissipation make it suitable for battery-powered devices.

  8. What is the recommended operating temperature range for DTC143EET1?

    • The recommended operating temperature range for DTC143EET1 is -55°C to 150°C.

  9. Can DTC143EET1 be used in audio amplifier circuits?

    • Yes, DTC143EET1 can be used in low-power audio amplifier circuits and other audio applications.

  10. Does DTC143EET1 require an external base resistor in its typical applications?

    • Yes, in most typical applications, DTC143EET1 requires an external base resistor to control the base current and ensure proper operation.