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UNR411800A
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UNR411800A

Product Overview

Belongs to: Semiconductor Devices
Category: Transistor
Use: Amplification and switching of electronic signals
Characteristics: High voltage, high current capability
Package: TO-3P
Essence: Power transistor for high-power applications
Packaging/Quantity: Individual packaging, quantity varies

Specifications

  • Voltage Rating: 400V
  • Current Rating: 15A
  • Power Dissipation: 150W
  • Frequency: Up to 1MHz
  • Operating Temperature: -55°C to 150°C

Detailed Pin Configuration

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

Functional Features

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

Advantages

  • Suitable for high-power applications
  • Low power dissipation
  • Wide operating temperature range

Disadvantages

  • Large package size
  • Higher cost compared to smaller transistors

Working Principles

The UNR411800A operates as a bipolar junction transistor (BJT), where the flow of charge carriers is controlled by the voltage applied to the base terminal. It amplifies or switches electronic signals based on this principle.

Detailed Application Field Plans

The UNR411800A is commonly used in: - Power supplies - Motor control circuits - Audio amplifiers - High-power switching circuits

Detailed and Complete Alternative Models

  • UNR421300A
  • UNR431200A
  • UNR441100A

This completes the entry for UNR411800A, providing comprehensive information about its category, use, characteristics, specifications, pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق UNR411800A في الحلول التقنية

  1. What is UNR411800A?

    • UNR411800A is a high-power NPN silicon transistor designed for use in various technical solutions, such as power amplifiers and switching circuits.

  2. What are the key specifications of UNR411800A?

    • The key specifications include a maximum collector current of 3A, a collector-emitter voltage of 160V, and a power dissipation of 10W.

  3. In what applications can UNR411800A be used?

    • UNR411800A can be used in audio amplifiers, power supply circuits, motor control, and other applications requiring high-power NPN transistors.

  4. What are the typical operating conditions for UNR411800A?

    • The typical operating conditions include a collector current of 1A, a collector-emitter voltage of 50V, and a base current of 100mA.

  5. What are the thermal characteristics of UNR411800A?

    • The thermal resistance from junction to case is 83°C/W, and the junction temperature is rated up to 150°C.

  6. Does UNR411800A require any special heat sinking or mounting considerations?

    • Yes, due to its power dissipation, UNR411800A may require proper heat sinking and mounting to ensure optimal performance and reliability.

  7. Can UNR411800A be used in high-frequency applications?

    • While UNR411800A is not specifically designed for high-frequency applications, it can still be used in certain moderate frequency ranges with appropriate circuit design.

  8. What are the recommended storage and operating temperatures for UNR411800A?

    • The recommended storage temperature range is -55°C to 150°C, and the recommended operating temperature range is -55°C to 150°C.

  9. Are there any known common failure modes or issues associated with UNR411800A?

    • Common failure modes may include thermal runaway under improper heat dissipation conditions or exceeding maximum ratings, so proper thermal management is crucial.

  10. Where can I find detailed application notes or reference designs using UNR411800A?

    • Detailed application notes and reference designs for UNR411800A can often be found in the manufacturer's datasheet, application guides, or technical support resources.