Vishay Semiconductor Diodes Division
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VS-31DQ09G
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VS-31DQ09G

Product Overview

Category

The VS-31DQ09G belongs to the category of Schottky diodes.

Use

It is commonly used in power supply and rectifier applications.

Characteristics

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

Package

The VS-31DQ09G is typically available in a surface mount package.

Essence

The essence of the VS-31DQ09G lies in its efficient power conversion capabilities and fast response time.

Packaging/Quantity

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

Specifications

  • Forward Voltage: 0.55V
  • Reverse Voltage: 90V
  • Forward Current: 3A
  • Reverse Recovery Time: 15ns

Detailed Pin Configuration

The VS-31DQ09G typically has two pins, with the anode and cathode clearly marked for easy identification.

Functional Features

  • High efficiency
  • Low power loss
  • Compact design

Advantages

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

Disadvantages

  • Limited reverse voltage rating compared to some other diode types
  • Sensitive to temperature variations

Working Principles

The VS-31DQ09G operates based on the principles of Schottky barrier formation, allowing for low forward voltage drop and fast switching characteristics.

Detailed Application Field Plans

The VS-31DQ09G is widely used in: - Switching power supplies - DC-DC converters - Rectification circuits

Detailed and Complete Alternative Models

Some alternative models to the VS-31DQ09G include: - 1N5817 - SS34 - SB340

In conclusion, the VS-31DQ09G is a versatile Schottky diode with fast switching speed and high current capability, making it suitable for various power supply and rectifier applications.

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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací VS-31DQ09G v technických řešeních

  1. What is VS-31DQ09G?

    • VS-31DQ09G is a Schottky barrier diode designed for high-speed switching applications.

  2. What are the key features of VS-31DQ09G?

    • The key features include low forward voltage drop, high current capability, and fast switching speed.

  3. What are the typical applications of VS-31DQ09G?

    • VS-31DQ09G is commonly used in power supplies, DC-DC converters, and freewheeling diodes for inductive loads.

  4. What is the maximum forward voltage of VS-31DQ09G?

    • The maximum forward voltage is typically around 0.55V at a forward current of 15A.

  5. What is the reverse recovery time of VS-31DQ09G?

    • The reverse recovery time is typically around 20ns.

  6. What is the maximum average forward current of VS-31DQ09G?

    • The maximum average forward current is typically around 15A.

  7. Does VS-31DQ09G require a heatsink for operation?

    • It is recommended to use a heatsink for higher current applications to ensure proper thermal management.

  8. What is the operating temperature range of VS-31DQ09G?

    • The operating temperature range is typically from -55°C to 150°C.

  9. Is VS-31DQ09G RoHS compliant?

    • Yes, VS-31DQ09G is RoHS compliant, making it suitable for environmentally friendly designs.

  10. Can VS-31DQ09G be used in automotive applications?

    • Yes, VS-31DQ09G is suitable for automotive applications where high-speed switching and reliability are required.