SMC Diode Solutions
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84CNQ040S2
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84CNQ040S2

Product Overview

  • Category: Power Semiconductor
  • Use: Rectifier Diode
  • Characteristics: High current capability, low forward voltage drop
  • Package: TO-263AB
  • Essence: Efficient power conversion
  • Packaging/Quantity: Tape & Reel, 800 units per reel

Specifications

  • Voltage Rating: 40V
  • Current Rating: 84A
  • Forward Voltage Drop: 0.75V at 42A
  • Reverse Recovery Time: 35ns

Detailed Pin Configuration

  • Pin 1: Anode
  • Pin 2: Cathode
  • Pin 3: Cathode

Functional Features

  • Fast switching speed
  • Low leakage current
  • High surge current capability

Advantages and Disadvantages

  • Advantages:
    • High current capability
    • Low forward voltage drop
    • Fast switching speed
  • Disadvantages:
    • Higher reverse recovery time compared to some alternatives

Working Principles

The 84CNQ040S2 operates as a rectifier diode, allowing current to flow in one direction with minimal voltage drop when forward-biased, and blocking current flow when reverse-biased.

Detailed Application Field Plans

This diode is suitable for use in high-current, high-frequency applications such as switch-mode power supplies, motor drives, and solar inverters.

Detailed and Complete Alternative Models

  • Alternative Model 1: 80CNQ040
    • Similar specifications, lower forward voltage drop
  • Alternative Model 2: 90CNQ040
    • Similar specifications, higher surge current capability

This entry provides comprehensive information about the 84CNQ040S2 rectifier diode, including its basic overview, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Перелічіть 10 типових запитань і відповідей, пов’язаних із застосуванням 84CNQ040S2 у технічних рішеннях

Sure, here are 10 common questions and answers related to the application of 84CNQ040S2 in technical solutions:

  1. What is the maximum average forward current rating of 84CNQ040S2?

    • The maximum average forward current rating of 84CNQ040S2 is 40A.

  2. What is the reverse voltage rating of 84CNQ040S2?

    • The reverse voltage rating of 84CNQ040S2 is 40V.

  3. Can 84CNQ040S2 be used in high-frequency applications?

    • Yes, 84CNQ040S2 can be used in high-frequency applications due to its fast switching characteristics.

  4. What is the typical forward voltage drop of 84CNQ040S2 at 25°C?

    • The typical forward voltage drop of 84CNQ040S2 at 25°C is 0.65V.

  5. Is 84CNQ040S2 suitable for use in power supplies and inverters?

    • Yes, 84CNQ040S2 is suitable for use in power supplies and inverters due to its high current capability and low forward voltage drop.

  6. Does 84CNQ040S2 have a low leakage current?

    • Yes, 84CNQ040S2 has a low leakage current, making it suitable for applications requiring minimal power loss.

  7. What is the operating temperature range of 84CNQ040S2?

    • The operating temperature range of 84CNQ040S2 is -55°C to 175°C.

  8. Can 84CNQ040S2 be used in parallel to increase current handling capability?

    • Yes, 84CNQ040S2 can be used in parallel to increase current handling capability in high-power applications.

  9. Does 84CNQ040S2 require a heatsink for thermal management?

    • Depending on the application and current levels, a heatsink may be required for optimal thermal management of 84CNQ040S2.

  10. What are the typical applications of 84CNQ040S2 in technical solutions?

    • Typical applications of 84CNQ040S2 include motor drives, welding equipment, UPS systems, and power factor correction circuits.