Rohm Semiconductor
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DTA143ZKAT146
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DTA143ZKAT146

Product Overview

Category

The DTA143ZKAT146 belongs to the category of small signal transistors.

Use

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

Characteristics

  • Small size
  • Low power consumption
  • High gain
  • Fast switching speed

Package

The DTA143ZKAT146 is typically available in a small surface-mount package, such as SOT-23.

Essence

This transistor is essential for low-power electronic circuits requiring signal amplification or switching.

Packaging/Quantity

It is usually supplied in reels or tubes containing a specific quantity, such as 3000 units per reel.

Specifications

  • Maximum Collector-Base Voltage: 50V
  • Maximum Collector Current: 100mA
  • DC Current Gain (hFE): 100 - 400
  • Transition Frequency: 150MHz
  • Package Type: SOT-23

Detailed Pin Configuration

The DTA143ZKAT146 has three pins: 1. Emitter (E) 2. Base (B) 3. Collector (C)

Functional Features

  • High voltage capability
  • Low saturation voltage
  • Fast switching speed
  • Low noise

Advantages

  • Small form factor
  • Suitable for low-power applications
  • Wide range of hFE values for flexibility in circuit design

Disadvantages

  • Limited maximum collector current compared to larger transistors
  • Sensitive to overvoltage conditions

Working Principles

The DTA143ZKAT146 operates based on the principles of bipolar junction transistors, where the flow of current between the collector and emitter is controlled by the base current.

Detailed Application Field Plans

This transistor is widely used in: - Audio amplifiers - Sensor interfaces - Signal processing circuits - Battery-powered devices

Detailed and Complete Alternative Models

Some alternative models to the DTA143ZKAT146 include: - 2N3904 - BC547 - 2SC945 - S8050

In conclusion, the DTA143ZKAT146 is a versatile small signal transistor with a wide range of applications in low-power electronic circuits. Its compact size and high gain make it suitable for various amplification and switching tasks.

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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق DTA143ZKAT146 في الحلول التقنية

  1. What is the maximum collector current of DTA143ZKAT146?

    • The maximum collector current of DTA143ZKAT146 is 100mA.

  2. What is the typical DC current gain of DTA143ZKAT146?

    • The typical DC current gain of DTA143ZKAT146 is 120 to 800.

  3. What is the maximum power dissipation of DTA143ZKAT146?

    • The maximum power dissipation of DTA143ZKAT146 is 150mW.

  4. What are the typical applications of DTA143ZKAT146?

    • DTA143ZKAT146 is commonly used in audio amplification, signal processing, and general switching applications.

  5. What is the maximum voltage between base and emitter of DTA143ZKAT146?

    • The maximum voltage between base and emitter of DTA143ZKAT146 is 50V.

  6. What is the operating temperature range of DTA143ZKAT146?

    • The operating temperature range of DTA143ZKAT146 is -55°C to 150°C.

  7. Is DTA143ZKAT146 suitable for low-power applications?

    • Yes, DTA143ZKAT146 is suitable for low-power applications due to its low collector current and power dissipation.

  8. Can DTA143ZKAT146 be used in audio amplifier circuits?

    • Yes, DTA143ZKAT146 is commonly used in audio amplifier circuits due to its characteristics and performance.

  9. Does DTA143ZKAT146 require external heat sinking?

    • In most cases, DTA143ZKAT146 does not require external heat sinking due to its moderate power dissipation.

  10. What are the key differences between DTA143ZKAT146 and similar transistors?

    • DTA143ZKAT146 offers a higher current gain and lower collector current compared to some similar transistors, making it suitable for specific technical solutions.