Vishay Semiconductor Diodes Division
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VS-401CNQ045PBF
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VS-401CNQ045PBF

Product Overview

Category

The VS-401CNQ045PBF belongs to the category of Schottky diodes.

Use

It is commonly used in power supply and voltage regulation applications.

Characteristics

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

Package

The VS-401CNQ045PBF is typically available in a TO-263 package.

Essence

This diode is essential for efficient power management and voltage rectification.

Packaging/Quantity

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

Specifications

  • Forward Voltage: 0.45V
  • Reverse Voltage: 45V
  • Forward Current: 40A
  • Reverse Recovery Time: < 35ns

Detailed Pin Configuration

The VS-401CNQ045PBF typically has three pins: 1. Anode 2. Cathode 3. Thermal pad

Functional Features

  • Low power loss
  • High efficiency
  • Temperature stability

Advantages

  • Reduced heat generation
  • Improved system reliability
  • Enhanced energy efficiency

Disadvantages

  • Higher cost compared to standard diodes
  • Sensitive to reverse voltage spikes

Working Principles

The VS-401CNQ045PBF operates based on the Schottky barrier principle, where the metal-semiconductor junction allows for faster switching and lower forward voltage drop compared to conventional diodes.

Detailed Application Field Plans

This diode is widely used in: - Switching power supplies - DC-DC converters - Voltage clamping circuits - Solar panel bypass diodes

Detailed and Complete Alternative Models

Some alternative models to the VS-401CNQ045PBF include: - SS34 - SB540 - MBRB1545CT

In conclusion, the VS-401CNQ045PBF is a crucial component in power management and voltage regulation applications due to its low forward voltage drop, high current capability, and fast switching speed. While it offers advantages such as reduced heat generation and improved system reliability, it is important to consider its sensitivity to reverse voltage spikes and higher cost compared to standard diodes when selecting it for a specific application.

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Listen Sie 10 häufige Fragen und Antworten im Zusammenhang mit der Anwendung von VS-401CNQ045PBF in technischen Lösungen auf

  1. What is the maximum voltage rating of VS-401CNQ045PBF?

    • The maximum voltage rating of VS-401CNQ045PBF is 45 volts.

  2. What is the forward current rating of VS-401CNQ045PBF?

    • The forward current rating of VS-401CNQ045PBF is typically 40 amperes.

  3. What is the reverse recovery time of VS-401CNQ045PBF?

    • The reverse recovery time of VS-401CNQ045PBF is typically 35 nanoseconds.

  4. What is the package type of VS-401CNQ045PBF?

    • VS-401CNQ045PBF comes in a D²PAK package.

  5. What are the typical applications for VS-401CNQ045PBF?

    • VS-401CNQ045PBF is commonly used in power supplies, converters, and inverters.

  6. What is the operating temperature range of VS-401CNQ045PBF?

    • The operating temperature range of VS-401CNQ045PBF is -55°C to 175°C.

  7. Does VS-401CNQ045PBF have any special features for EMI reduction?

    • Yes, VS-401CNQ045PBF has low EMI characteristics due to its soft recovery.

  8. Is VS-401CNQ045PBF suitable for high-frequency applications?

    • Yes, VS-401CNQ045PBF is suitable for high-frequency switching applications.

  9. What is the typical forward voltage drop of VS-401CNQ045PBF?

    • The typical forward voltage drop of VS-401CNQ045PBF is 0.52 volts at 20 amperes.

  10. Are there any recommended thermal management considerations for VS-401CNQ045PBF?

    • It is recommended to use proper heat sinking and thermal vias for efficient thermal management when using VS-401CNQ045PBF in high-power applications.