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UNR221800L
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UNR221800L Product Overview

Introduction

The UNR221800L is a semiconductor device belonging to the category of power transistors. This product is commonly used in electronic circuits for amplification and switching applications due to its unique characteristics.

Basic Information Overview

  • Category: Power Transistor
  • Use: Amplification and Switching
  • Characteristics: High voltage capability, low saturation voltage, high current gain
  • Package: TO-220F
  • Essence: Silicon NPN Epitaxial Planar Transistor
  • Packaging/Quantity: 25 pieces per tube

Specifications

  • Voltage Rating: 600V
  • Current Rating: 8A
  • Power Dissipation: 50W
  • Transition Frequency: 30MHz
  • Operating Temperature Range: -55°C to 150°C

Detailed Pin Configuration

The UNR221800L follows the standard pin configuration for a TO-220F package: 1. Emitter (E) 2. Collector (C) 3. Base (B)

Functional Features

  • High voltage capability allows for use in various power applications
  • Low saturation voltage ensures minimal power loss during operation
  • High current gain provides efficient signal amplification

Advantages and Disadvantages

Advantages

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

Disadvantages

  • Relatively lower transition frequency compared to some alternative models
  • Limited availability in certain regions

Working Principles

The UNR221800L operates based on the principles of bipolar junction transistors, utilizing the interaction between the layers of doped semiconductor material to control the flow of current.

Detailed Application Field Plans

The UNR221800L finds extensive application in the following fields: - Power supply units - Audio amplifiers - Motor control circuits - Voltage regulators

Detailed and Complete Alternative Models

For users seeking alternatives to the UNR221800L, the following models can be considered: 1. TIP3055 2. MJ15003 3. 2N3055 4. MJE13005

In conclusion, the UNR221800L power transistor offers high voltage capability, low saturation voltage, and high current gain, making it suitable for various power applications. Its specifications, functional features, advantages, and detailed application field plans provide valuable insights for engineers and designers seeking to incorporate this component into their electronic circuits.

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10个与UNR221800L在技术解决方案中的应用相关的常见问题及解答

  1. What is UNR221800L?

    • UNR221800L is a high-power, low-resistance NPN silicon epitaxial transistor designed for use in various technical solutions.

  2. What are the key features of UNR221800L?

    • The key features of UNR221800L include high power dissipation, low collector-emitter saturation voltage, and low equivalent on-resistance.

  3. In what technical solutions can UNR221800L be used?

    • UNR221800L can be used in applications such as power management, motor control, audio amplification, and voltage regulation.

  4. What is the maximum power dissipation of UNR221800L?

    • The maximum power dissipation of UNR221800L is typically 2 watts.

  5. What is the collector current rating of UNR221800L?

    • The collector current rating of UNR221800L is typically 1.5 amperes.

  6. What is the typical collector-emitter saturation voltage of UNR221800L?

    • The typical collector-emitter saturation voltage of UNR221800L is 0.5 volts at a collector current of 1 ampere.

  7. Does UNR221800L require external heat sinking?

    • Yes, UNR221800L may require external heat sinking depending on the application and power dissipation requirements.

  8. What are the recommended operating conditions for UNR221800L?

    • The recommended operating conditions for UNR221800L include a maximum collector current of 1.5 amperes and a maximum collector-emitter voltage of 60 volts.

  9. Can UNR221800L be used in switching applications?

    • Yes, UNR221800L can be used in switching applications due to its low collector-emitter saturation voltage and high power dissipation capability.

  10. Are there any specific thermal considerations for using UNR221800L in technical solutions?

    • It is important to consider proper thermal management and heat dissipation when using UNR221800L in high-power or continuous operation applications to ensure optimal performance and reliability.