Vishay Semiconductor Diodes Division
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MBRF1050HE3/45
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MBRF1050HE3/45

Introduction

The MBRF1050HE3/45 is a high-efficiency, Schottky rectifier diode designed for various electronic applications. This entry provides an overview of the product, including its category, use, characteristics, package, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Product Overview

  • Category: Electronic Components
  • Use: Rectification in power supply circuits, voltage clamping, and reverse polarity protection.
  • Characteristics: High efficiency, low forward voltage drop, fast switching speed, and low leakage current.
  • Package: TO-220AC
  • Essence: Schottky rectifier diode
  • Packaging/Quantity: Available in reels or tubes with varying quantities.

Specifications

  • Forward Voltage Drop: 0.55V at 5A
  • Reverse Voltage: 50V
  • Average Rectified Current: 10A
  • Peak Surge Current: 150A
  • Operating Temperature Range: -65°C to +175°C

Detailed Pin Configuration

The MBRF1050HE3/45 has a standard TO-220AC package with three pins: 1. Anode 2. Cathode 3. Thermal pad

Functional Features

  • High efficiency and low power dissipation
  • Fast switching speed for improved performance
  • Low forward voltage drop for reduced energy loss
  • Excellent thermal management due to the integrated thermal pad

Advantages and Disadvantages

Advantages

  • High efficiency leads to lower heat generation
  • Fast switching speed improves overall system performance
  • Low forward voltage drop reduces power losses

Disadvantages

  • Higher initial cost compared to standard rectifier diodes
  • Limited reverse voltage capability compared to some alternatives

Working Principles

The MBRF1050HE3/45 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. When a forward bias is applied, the diode conducts current with minimal voltage drop, making it suitable for high-frequency and high-efficiency applications.

Detailed Application Field Plans

The MBRF1050HE3/45 is commonly used in the following applications: - Switching power supplies - DC-DC converters - Voltage clamping circuits - Reverse polarity protection circuits

Detailed and Complete Alternative Models

  • MBRF1045HE3/45: Similar specifications with a lower reverse voltage of 45V
  • MBRF1060HE3/45: Higher reverse voltage of 60V for increased protection
  • MBRF10100HE3/45: Higher reverse voltage of 100V for more demanding applications

In conclusion, the MBRF1050HE3/45 is a high-efficiency Schottky rectifier diode with excellent characteristics for various electronic applications. Its fast switching speed, low forward voltage drop, and high efficiency make it a preferred choice for power supply and voltage clamping circuits.

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Lista 10 Vanliga frågor och svar relaterade till tillämpningen av MBRF1050HE3/45 i tekniska lösningar

  1. What is the MBRF1050HE3/45?

    • The MBRF1050HE3/45 is a Schottky barrier rectifier diode designed for high efficiency and low power loss applications.

  2. What are the key features of the MBRF1050HE3/45?

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

  3. What are the typical applications of the MBRF1050HE3/45?

    • Typical applications include power supply, LED lighting, motor control, and reverse polarity protection circuits.

  4. What is the maximum forward voltage of the MBRF1050HE3/45?

    • The maximum forward voltage is typically around 0.55V at a forward current of 10A.

  5. What is the maximum reverse voltage of the MBRF1050HE3/45?

    • The maximum reverse voltage is 50V.

  6. What is the operating temperature range of the MBRF1050HE3/45?

    • The operating temperature range is -65°C to +175°C.

  7. Does the MBRF1050HE3/45 require a heatsink for certain applications?

    • Yes, for high current applications or when operating at elevated temperatures, a heatsink may be necessary to ensure proper thermal management.

  8. Is the MBRF1050HE3/45 RoHS compliant?

    • Yes, it is RoHS compliant, meaning it meets the Restriction of Hazardous Substances directive.

  9. What is the package type of the MBRF1050HE3/45?

    • It comes in a TO-220AB package.

  10. Where can I find detailed specifications and application notes for the MBRF1050HE3/45?

    • Detailed specifications and application notes can be found in the product datasheet provided by the manufacturer or distributor.