Rohm Semiconductor
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DTA114EKAT146
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DTA114EKAT146

Product Overview

Category

The DTA114EKAT146 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 DTA114EKAT146 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 supplied 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 DTA114EKAT146 has three pins: 1. Base (B) 2. Emitter (E) 3. Collector (C)

Functional Features

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

Advantages and Disadvantages

Advantages

  • Small package size
  • Low power dissipation
  • High transition frequency

Disadvantages

  • Limited collector current capability
  • Limited voltage ratings

Working Principles

The DTA114EKAT146 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 various electronic applications such as: - Audio amplifiers - Switching circuits - Signal amplification

Detailed and Complete Alternative Models

Some alternative models to the DTA114EKAT146 include: - DTC114EKAT146 - DTC144EKAT146 - DTC124EKAT146

In conclusion, the DTA114EKAT146 is a versatile bipolar transistor with characteristics suitable for amplification and switching applications in electronic circuits.

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Maglista ng 10 karaniwang tanong at sagot na nauugnay sa aplikasyon ng DTA114EKAT146 sa mga teknikal na solusyon

  1. What is DTA114EKAT146?

    • DTA114EKAT146 is a digital transistor array with built-in resistors, designed for use in various technical solutions.

  2. What are the typical applications of DTA114EKAT146?

    • Typical applications include relay drivers, sensor interfaces, logic gates, and other general-purpose switching applications.

  3. What is the maximum voltage and current rating for DTA114EKAT146?

    • The maximum voltage rating is typically around 50V, and the maximum continuous collector current is around 100mA.

  4. Can DTA114EKAT146 be used for driving inductive loads?

    • Yes, DTA114EKAT146 can be used to drive small inductive loads such as relays and solenoids within its specified ratings.

  5. Does DTA114EKAT146 require external resistors for biasing?

    • No, DTA114EKAT146 has built-in resistors, which simplifies the circuit design and reduces component count.

  6. What is the thermal resistance of DTA114EKAT146?

    • The thermal resistance from junction to ambient is typically around 200°C/W, which should be considered for proper heat dissipation.

  7. Is DTA114EKAT146 suitable for high-frequency applications?

    • DTA114EKAT146 is not specifically designed for high-frequency applications, so it may not be the best choice for such requirements.

  8. Can DTA114EKAT146 be used in automotive electronics?

    • Yes, DTA114EKAT146 can be used in certain automotive applications, but it's important to ensure that it meets the specific requirements and standards for automotive use.

  9. Are there any special considerations for PCB layout when using DTA114EKAT146?

    • It's recommended to keep the traces short and minimize loop area to reduce electromagnetic interference and ensure stable operation.

  10. Where can I find detailed specifications and application notes for DTA114EKAT146?

    • Detailed specifications and application notes can be found in the datasheet provided by the manufacturer or distributor of DTA114EKAT146.