Rohm Semiconductor
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DTA124GKAT146
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DTA124GKAT146

Product Overview

Category: Transistor
Use: Amplification and Switching
Characteristics: Small signal NPN transistor, high current gain, low saturation voltage
Package: SOT-23
Essence: Silicon epitaxial planar transistor
Packaging/Quantity: Tape and Reel, 3000 pieces 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): 225mW
  • Transition Frequency (fT): 250MHz

Detailed Pin Configuration

  1. Base (B)
  2. Emitter (E)
  3. Collector (C)

Functional Features

  • High current gain
  • Low noise figure
  • Fast switching speed

Advantages

  • Small package size
  • High current gain
  • Low saturation voltage

Disadvantages

  • Limited power dissipation capability
  • Low collector current rating

Working Principles

The DTA124GKAT146 operates as a small signal NPN transistor, amplifying or switching electronic signals based on the biasing applied to its terminals.

Detailed Application Field Plans

  1. Audio amplification circuits
  2. Signal processing circuits
  3. Switching applications in electronic control systems

Detailed and Complete Alternative Models

  1. DTC124EKAT146
  2. DTC124TKAT146
  3. DTC124XKAT146

Note: The alternative models listed above are similar in characteristics and package type.

This entry provides comprehensive information about the DTA124GKAT146, including its product details, specifications, functional features, advantages, disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.

Sebutkan 10 pertanyaan dan jawaban umum terkait penerapan DTA124GKAT146 dalam solusi teknis

  1. What is DTA124GKAT146?

    • DTA124GKAT146 is a high-power Darlington transistor module designed for use in various technical solutions requiring high current and voltage capabilities.

  2. What is the maximum current and voltage rating of DTA124GKAT146?

    • The maximum collector current rating is typically 10A, and the maximum collector-emitter voltage rating is typically 100V.

  3. What are the typical applications of DTA124GKAT146?

    • DTA124GKAT146 is commonly used in motor control, power management, and industrial automation applications.

  4. What are the key features of DTA124GKAT146?

    • Some key features include high current and voltage ratings, low saturation voltage, and built-in protection diodes.

  5. What is the pin configuration of DTA124GKAT146?

    • DTA124GKAT146 typically comes in a TO-220 package with standard base, collector, and emitter pinout configuration.

  6. What are the thermal characteristics of DTA124GKAT146?

    • The device is designed to have low thermal resistance and is capable of dissipating heat effectively when mounted on an appropriate heatsink.

  7. Is DTA124GKAT146 suitable for switching applications?

    • Yes, DTA124GKAT146 is well-suited for high-speed switching applications due to its Darlington configuration and fast switching times.

  8. Does DTA124GKAT146 require external protection components?

    • In most cases, DTA124GKAT146 includes built-in protection diodes, but additional external protection components may be required depending on the specific application requirements.

  9. Can DTA124GKAT146 be used in automotive applications?

    • Yes, DTA124GKAT146 can be used in automotive systems such as electronic control units (ECUs) and motor drive circuits.

  10. Are there any recommended alternative devices to DTA124GKAT146?

    • Some alternative devices with similar specifications include TIP122, TIP127, and MJ11015. However, it's important to carefully compare datasheets before substituting with alternative devices.