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84CNQ045
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84CNQ045

Product Overview

  • Category: Power Diode
  • Use: Rectification in power supply circuits
  • Characteristics: High current capability, low forward voltage drop
  • Package: TO-220AB
  • Essence: Efficient power conversion
  • Packaging/Quantity: Bulk packaging, 50 pieces per pack

Specifications

  • Voltage Rating: 45V
  • Current Rating: 84A
  • Forward Voltage Drop: 0.75V at 42A
  • Reverse Recovery Time: 35ns
  • Operating Temperature Range: -55°C to 175°C

Detailed Pin Configuration

  • Pin 1: Anode
  • Pin 2: Cathode

Functional Features

  • High current capability for power applications
  • Low forward voltage drop for energy efficiency
  • Fast reverse recovery time for reduced switching losses

Advantages and Disadvantages

Advantages

  • High current rating allows for use in demanding applications
  • Low forward voltage drop minimizes power dissipation
  • Fast reverse recovery time enables efficient switching

Disadvantages

  • Relatively high reverse leakage current
  • Limited voltage rating compared to some alternatives

Working Principles

The 84CNQ045 operates as a rectifier diode, allowing current to flow in only one direction. When forward-biased, it conducts with a low voltage drop, enabling efficient power conversion. Its fast reverse recovery time reduces switching losses in high-frequency applications.

Detailed Application Field Plans

The 84CNQ045 is suitable for various power supply and motor drive applications, including: - Switch-mode power supplies - Motor drives - Solar inverters - Uninterruptible power supplies (UPS) - Welding equipment

Detailed and Complete Alternative Models

  • 85CNQ045: Higher voltage rating (85V) for increased application flexibility
  • 80CNQ045: Lower forward voltage drop for improved energy efficiency
  • 84CNQ040: Lower current rating (40A) for lighter-duty applications

This comprehensive range of alternative models provides options to suit specific design requirements.

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10个与84CNQ045在技术解决方案中的应用相关的常见问题及解答

  1. What is 84CNQ045?

    • 84CNQ045 is a Schottky diode designed for high current density and low forward voltage drop applications.

  2. What are the key features of 84CNQ045?

    • The key features include a low forward voltage drop, high frequency operation, and high current capability.

  3. What are the typical applications of 84CNQ045?

    • Typical applications include power supplies, converters, freewheeling diodes, and reverse battery protection.

  4. What is the maximum forward voltage of 84CNQ045?

    • The maximum forward voltage is typically around 0.65V at a forward current of 40A.

  5. What is the reverse recovery time of 84CNQ045?

    • The reverse recovery time is typically very short, in the order of nanoseconds.

  6. What is the maximum junction temperature of 84CNQ045?

    • The maximum junction temperature is typically around 150°C.

  7. What is the package type of 84CNQ045?

    • The package type is typically D²PAK or TO-220AB.

  8. What is the reverse leakage current of 84CNQ045?

    • The reverse leakage current is typically very low, in the order of microamps.

  9. What are the advantages of using 84CNQ045 in technical solutions?

    • The advantages include high efficiency, fast switching, and low thermal resistance.

  10. Where can I find the detailed datasheet for 84CNQ045?

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