ON Semiconductor
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DTA144WET1G
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DTA144WET1G

Product Overview

Category: Transistor
Use: Amplification and switching of electronic signals
Characteristics: Small signal NPN bipolar junction transistor, low power dissipation, high current gain
Package: SOT-223
Essence: High-performance small-signal transistor for general-purpose amplifier and switching applications
Packaging/Quantity: Available in reels of 3000 units

Specifications

  • Collector-Emitter Voltage (VCEO): 50V
  • Collector-Base Voltage (VCBO): 60V
  • Emitter-Base Voltage (VEBO): 6V
  • Collector Current (IC): 1A
  • Power Dissipation (PD): 2.5W
  • Transition Frequency (fT): 150MHz
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

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

Functional Features

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

Advantages

  • Versatile application range
  • Compact SOT-223 package
  • Suitable for low-power applications

Disadvantages

  • Limited maximum collector current compared to some alternatives
  • Moderate transition frequency

Working Principles

The DTA144WET1G operates as a small-signal NPN bipolar junction transistor. When a small current flows into the base terminal, it controls a much larger current flowing between the collector and emitter terminals, allowing for amplification and switching of electronic signals.

Detailed Application Field Plans

The DTA144WET1G is suitable for use in various electronic circuits, including audio amplifiers, signal amplification stages, and low-power switching applications. It can be integrated into consumer electronics, industrial control systems, and automotive electronics.

Detailed and Complete Alternative Models

  • BC547: Similar small-signal NPN transistor with lower power dissipation
  • 2N3904: General-purpose NPN transistor with comparable characteristics
  • BC337: NPN transistor with higher current and power ratings

Note: The above information is subject to change based on the manufacturer's specifications.

This entry provides a comprehensive overview of the DTA144WET1G, covering its product details, specifications, functional features, advantages, disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.

Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням DTA144WET1G у технічних рішеннях

  1. What is DTA144WET1G?

    • DTA144WET1G is a high voltage NPN transistor designed for use in general purpose amplifier and switching applications.

  2. What are the key features of DTA144WET1G?

    • The key features include a collector-emitter voltage of 300V, continuous collector current of 100mA, and low saturation voltage.

  3. What are the typical applications of DTA144WET1G?

    • Typical applications include audio amplification, signal switching, and general purpose switching circuits.

  4. What is the maximum power dissipation of DTA144WET1G?

    • The maximum power dissipation is 625mW.

  5. What is the thermal resistance of DTA144WET1G?

    • The thermal resistance from junction to ambient is 357°C/W.

  6. What is the operating temperature range of DTA144WET1G?

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

  7. What is the gain (hFE) of DTA144WET1G?

    • The DC current gain (hFE) typically ranges from 100 to 400.

  8. Is DTA144WET1G RoHS compliant?

    • Yes, DTA144WET1G is RoHS compliant.

  9. What is the package type of DTA144WET1G?

    • DTA144WET1G comes in a SOT-323 surface mount package.

  10. Where can I find the detailed datasheet for DTA144WET1G?

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