Vishay Semiconductor Diodes Division
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MBRB20H90CTHE3/81

MBRB20H90CTHE3/81

Introduction

The MBRB20H90CTHE3/81 is a high-performance Schottky rectifier designed for use in various electronic applications. This entry provides an overview of the product, including its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information 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
  • Packaging/Quantity: Tape & Reel, 800 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 MBRB20H90CTHE3/81 has a standard TO-263AB package with three pins: Anode, Cathode, and Gate.

Functional Features

  • High current capability
  • Low power loss
  • Fast reverse recovery time
  • Avalanche energy rated

Advantages and Disadvantages

Advantages

  • High efficiency
  • Low forward voltage drop
  • Fast switching speed
  • Reliable performance under high temperatures

Disadvantages

  • Higher cost compared to standard rectifiers
  • Sensitive to voltage spikes

Working Principles

The MBRB20H90CTHE3/81 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 MBRB20H90CTHE3/81 is suitable for various applications, including: - Switching power supplies - DC-DC converters - Motor control circuits - Solar inverters - Battery charging systems

Detailed and Complete Alternative Models

  • MBRB20H90CTG
  • MBRB20H90CTG-E3/45
  • MBRB20H90CTHE3/45
  • MBRB20H90CTHE3/45G

In conclusion, the MBRB20H90CTHE3/81 is a high-performance Schottky rectifier with excellent characteristics and versatile applications in power electronics.

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  1. What is the MBRB20H90CTHE3/81 diode used for?

    • The MBRB20H90CTHE3/81 diode is commonly used in power supply, lighting, and motor control applications.

  2. What are the key specifications of the MBRB20H90CTHE3/81 diode?

    • The MBRB20H90CTHE3/81 diode has a maximum average forward current of 20A, a reverse voltage of 90V, and a low forward voltage drop.

  3. How does the MBRB20H90CTHE3/81 diode compare to other diodes in its class?

    • The MBRB20H90CTHE3/81 diode offers high efficiency, low thermal resistance, and excellent surge capability compared to other diodes in its class.

  4. Can the MBRB20H90CTHE3/81 diode be used in high-temperature environments?

    • Yes, the MBRB20H90CTHE3/81 diode is designed to operate reliably in high-temperature environments, making it suitable for various industrial applications.

  5. What are some typical applications of the MBRB20H90CTHE3/81 diode?

    • Typical applications include switch-mode power supplies, DC-DC converters, LED lighting, and motor drives.

  6. Does the MBRB20H90CTHE3/81 diode have any special packaging or mounting requirements?

    • The MBRB20H90CTHE3/81 diode is available in a TO-220AB package, which allows for easy mounting on heat sinks for improved thermal performance.

  7. What are the advantages of using the MBRB20H90CTHE3/81 diode in a technical solution?

    • The MBRB20H90CTHE3/81 diode offers low forward voltage drop, fast switching speed, and high reliability, making it ideal for demanding technical solutions.

  8. Are there any specific design considerations when using the MBRB20H90CTHE3/81 diode in a circuit?

    • Designers should consider the diode's forward voltage drop, reverse recovery time, and thermal management to optimize performance in their circuits.

  9. Can the MBRB20H90CTHE3/81 diode handle high current surges?

    • Yes, the MBRB20H90CTHE3/81 diode is capable of handling high current surges, making it suitable for rugged industrial applications.

  10. Where can I find detailed technical information and application notes for the MBRB20H90CTHE3/81 diode?

    • Detailed technical information and application notes for the MBRB20H90CTHE3/81 diode can be found in the product datasheet and related technical documentation provided by the manufacturer.