Vishay Semiconductor Diodes Division
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VS-MURB820-M3
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VS-MURB820-M3

Introduction

The VS-MURB820-M3 is a diode belonging to the category of Schottky Barrier Rectifiers. This product is widely used in various electronic applications due to its unique characteristics and functional features.

Basic Information Overview

  • Category: Schottky Barrier Rectifier
  • Use: Voltage rectification in electronic circuits
  • Characteristics: High efficiency, low forward voltage drop, fast switching speed
  • Package: MELF (Metal Electrode Leadless Face) package
  • Essence: Semiconductor diode for rectification purposes
  • Packaging/Quantity: Available in reels or bulk packaging

Specifications

  • Maximum Average Forward Current: 8A
  • Peak Forward Surge Current: 150A
  • Reverse Voltage: 20V
  • Forward Voltage Drop: 0.52V at 8A
  • Operating Temperature Range: -65°C to +175°C

Detailed Pin Configuration

The VS-MURB820-M3 has a standard MELF package with two leads. The pin configuration is as follows: - Pin 1: Anode - Pin 2: Cathode

Functional Features

  • Fast switching speed
  • Low forward voltage drop
  • High efficiency
  • Excellent thermal performance

Advantages and Disadvantages

Advantages

  • High efficiency
  • Fast switching speed
  • Low forward voltage drop
  • Compact MELF package
  • Good thermal performance

Disadvantages

  • Limited reverse voltage capability compared to other rectifier diodes
  • Sensitive to high reverse voltage conditions

Working Principles

The VS-MURB820-M3 operates based on the Schottky barrier principle, where the metal-semiconductor junction allows for faster switching and lower forward voltage drop compared to conventional PN-junction diodes.

Detailed Application Field Plans

The VS-MURB820-M3 finds extensive use in the following application fields: - Switching power supplies - DC-DC converters - Reverse polarity protection circuits - Low voltage rectification circuits

Detailed and Complete Alternative Models

For applications requiring similar specifications and performance, the following alternative models can be considered: - 1. VS-MURB840-M3 - 2. VS-MURB830-M3 - 3. VS-MURB810-M3

In summary, the VS-MURB820-M3 is a highly efficient and fast-switching Schottky Barrier Rectifier diode suitable for various electronic applications requiring voltage rectification. Its compact MELF package and excellent thermal performance make it a preferred choice for designers seeking high-performance rectification solutions.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de VS-MURB820-M3 en soluciones técnicas

  1. What is the VS-MURB820-M3?

    • The VS-MURB820-M3 is a high-efficiency, ultra-fast recovery diode designed for use in various technical solutions.

  2. What are the key features of the VS-MURB820-M3?

    • The key features include low forward voltage drop, ultra-fast recovery time, high reliability, and high surge current capability.

  3. In what technical solutions can the VS-MURB820-M3 be used?

    • The VS-MURB820-M3 can be used in power supplies, inverters, motor drives, and other applications requiring high efficiency and fast recovery times.

  4. What is the maximum forward voltage drop of the VS-MURB820-M3?

    • The maximum forward voltage drop is typically around 0.78V at a specified forward current.

  5. What is the typical reverse recovery time of the VS-MURB820-M3?

    • The typical reverse recovery time is in the range of nanoseconds, making it suitable for high-frequency applications.

  6. Does the VS-MURB820-M3 have high surge current capability?

    • Yes, the VS-MURB820-M3 is designed to handle high surge currents, making it suitable for demanding applications.

  7. Is the VS-MURB820-M3 suitable for automotive applications?

    • Yes, the VS-MURB820-M3 is AEC-Q101 qualified, making it suitable for automotive applications where high reliability is essential.

  8. What is the operating temperature range of the VS-MURB820-M3?

    • The VS-MURB820-M3 has an operating temperature range of -55°C to 175°C, allowing it to be used in a wide range of environments.

  9. Does the VS-MURB820-M3 have a small form factor?

    • Yes, the VS-MURB820-M3 is available in a compact and lightweight package, making it suitable for space-constrained designs.

  10. Are there any application notes or reference designs available for using the VS-MURB820-M3?

    • Yes, application notes and reference designs are available to assist engineers in implementing the VS-MURB820-M3 in their technical solutions.