Vishay Semiconductor Diodes Division
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MBRB20H90CTHE3/45
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MBRB20H90CTHE3/45

Introduction

The MBRB20H90CTHE3/45 is a high-performance Schottky rectifier designed for use in various electronic applications. This entry provides an overview of the product, including its category, use, characteristics, package, essence, packaging/quantity, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

Product Overview

  • Category: Electronic Components
  • Use: Rectification in power supply circuits
  • Characteristics: High efficiency, low forward voltage drop, fast switching speed
  • Package: TO-263AB
  • Essence: Schottky rectifier diode
  • Packaging/Quantity: Tape & Reel (3000 units per reel)

Specifications

  • Voltage Rating: 90V
  • Current Rating: 20A
  • Forward Voltage Drop: 0.65V at 10A
  • Reverse Leakage Current: 50µA at 90V
  • Operating Temperature Range: -55°C to 175°C

Detailed Pin Configuration

The MBRB20H90CTHE3/45 follows the standard pin configuration for a TO-263AB package: - Pin 1: Anode - Pin 2: Cathode - Pin 3: Not connected (Tab)

Functional Features

  • High current capability
  • Low power loss
  • Guard ring for enhanced ruggedness and long-term reliability
  • Lead (Pb)-free design

Advantages and Disadvantages

Advantages

  • High efficiency
  • Fast switching speed
  • Enhanced ruggedness
  • Lead-free design for environmental compliance

Disadvantages

  • Relatively higher forward voltage drop compared to some alternative models
  • Limited reverse voltage rating compared to certain high-voltage rectifiers

Working Principles

The MBRB20H90CTHE3/45 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 forward-biased, the diode conducts current with minimal voltage drop, making it suitable for high-frequency and high-efficiency applications.

Detailed Application Field Plans

The MBRB20H90CTHE3/45 is commonly used in the following applications: - Switching power supplies - DC-DC converters - Reverse polarity protection circuits - Solar panel bypass diodes - Motor drive circuits

Detailed and Complete Alternative Models

For applications requiring different specifications or form factors, the following alternative models can be considered: - MBRF20H100CTG - MBRB20H60CTG - MBRB20H100CTG - MBRB20H150CTG

In summary, the MBRB20H90CTHE3/45 is a high-performance Schottky rectifier offering high efficiency, fast switching speed, and enhanced ruggedness. While it has certain limitations in terms of forward voltage drop and reverse voltage rating, it is well-suited for a wide range of power supply and rectification applications.

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Énumérez 10 questions et réponses courantes liées à l'application de MBRB20H90CTHE3/45 dans les solutions techniques

  1. What is MBRB20H90CTHE3/45?

    • MBRB20H90CTHE3/45 is a high-performance Schottky barrier rectifier designed for use in power supply and other applications.

  2. What is the maximum voltage rating of MBRB20H90CTHE3/45?

    • The maximum voltage rating of MBRB20H90CTHE3/45 is 90 volts.

  3. What is the current rating of MBRB20H90CTHE3/45?

    • The current rating of MBRB20H90CTHE3/45 is typically 20 amperes.

  4. What are the typical applications of MBRB20H90CTHE3/45?

    • MBRB20H90CTHE3/45 is commonly used in power supplies, DC-DC converters, and other high-frequency applications.

  5. What is the forward voltage drop of MBRB20H90CTHE3/45?

    • The forward voltage drop of MBRB20H90CTHE3/45 is typically low, making it suitable for high-efficiency designs.

  6. Is MBRB20H90CTHE3/45 suitable for high-temperature environments?

    • Yes, MBRB20H90CTHE3/45 is designed to operate reliably at elevated temperatures, making it suitable for demanding applications.

  7. Does MBRB20H90CTHE3/45 have reverse recovery characteristics?

    • MBRB20H90CTHE3/45 features fast reverse recovery times, minimizing switching losses in high-frequency applications.

  8. Can MBRB20H90CTHE3/45 be used in parallel configurations?

    • Yes, MBRB20H90CTHE3/45 can be used in parallel to handle higher currents while maintaining balanced operation.

  9. What are the thermal considerations for using MBRB20H90CTHE3/45?

    • Proper thermal management is important when using MBRB20H90CTHE3/45 to ensure optimal performance and reliability.

  10. Are there any specific layout or mounting requirements for MBRB20H90CTHE3/45?

    • Following recommended layout and mounting guidelines will help maximize the performance and longevity of MBRB20H90CTHE3/45 in technical solutions.