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81CNQ035S2
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81CNQ035S2

Product Overview

Category

The 81CNQ035S2 belongs to the category of Schottky diodes.

Use

It is commonly used in power supply and conversion applications, as well as in various electronic circuits where low forward voltage drop and fast switching are required.

Characteristics

  • Low forward voltage drop
  • High current capability
  • Fast switching speed
  • Low reverse leakage current

Package

The 81CNQ035S2 is typically available in a TO-263AC package.

Essence

This diode is essential for efficient power management and high-frequency switching applications.

Packaging/Quantity

It is usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Forward Voltage Drop: Typically 0.55V at 35A
  • Reverse Leakage Current: Maximum 50µA at 35V
  • Maximum Continuous Forward Current: 35A
  • Operating Temperature Range: -55°C to 175°C

Detailed Pin Configuration

The 81CNQ035S2 typically has three pins: 1. Anode 2. Cathode 3. Thermal pad (connected to the cathode)

Functional Features

  • Low forward voltage drop ensures minimal power loss
  • Fast switching speed allows for efficient operation in high-frequency circuits
  • High current capability enables handling of large power loads
  • Low reverse leakage current minimizes energy wastage

Advantages

  • Enhanced power efficiency
  • Suitable for high-frequency applications
  • Robust current handling capacity

Disadvantages

  • Higher cost compared to standard silicon diodes
  • Sensitive to overvoltage conditions

Working Principles

The 81CNQ035S2 operates based on the Schottky barrier principle, where the metal-semiconductor junction results in lower forward voltage drop compared to conventional PN-junction diodes. This allows for faster switching and reduced power dissipation.

Detailed Application Field Plans

The 81CNQ035S2 is widely used in: - Switch-mode power supplies - DC-DC converters - Motor drive circuits - Solar inverters - Power factor correction circuits

Detailed and Complete Alternative Models

Some alternative models to the 81CNQ035S2 include: - 80SQ045 - MBRB4035 - SS34

In conclusion, the 81CNQ035S2 Schottky diode offers high-performance characteristics suitable for various power management and conversion applications, despite its higher cost and sensitivity to overvoltage conditions.

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10個與81CNQ035S2在技術方案中應用相關的常見問題與解答

  1. What is 81CNQ035S2?

    • 81CNQ035S2 is a Schottky diode designed for high power density and efficiency in applications such as power supplies, converters, and inverters.

  2. What is the maximum forward voltage of 81CNQ035S2?

    • The maximum forward voltage of 81CNQ035S2 is typically around 0.65V at a forward current of 80A.

  3. What is the reverse recovery time of 81CNQ035S2?

    • The reverse recovery time of 81CNQ035S2 is typically around 35ns.

  4. What are the typical applications of 81CNQ035S2?

    • 81CNQ035S2 is commonly used in switch-mode power supplies, freewheeling diodes, and DC/DC converters.

  5. What is the maximum junction temperature of 81CNQ035S2?

    • The maximum junction temperature of 81CNQ035S2 is 175°C.

  6. What is the maximum forward surge current of 81CNQ035S2?

    • The maximum forward surge current of 81CNQ035S2 is 400A.

  7. What is the package type of 81CNQ035S2?

    • 81CNQ035S2 comes in a TO-263AB (D2PAK) package.

  8. What is the reverse voltage rating of 81CNQ035S2?

    • The reverse voltage rating of 81CNQ035S2 is 35V.

  9. What are the key features of 81CNQ035S2?

    • Some key features of 81CNQ035S2 include low forward voltage drop, high frequency operation, and high junction temperature capability.

  10. How can 81CNQ035S2 be integrated into a technical solution?

    • 81CNQ035S2 can be integrated as a rectifier or freewheeling diode in power electronic circuits to improve efficiency and reduce power losses.