Vishay Semiconductor Diodes Division
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MBRB20H35CTHE3/81
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MBRB20H35CTHE3/81

Introduction

The MBRB20H35CTHE3/81 is a high-performance Schottky barrier rectifier designed for various 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 (D2PAK)
  • Essence: Schottky Barrier Rectifier
  • Packaging/Quantity: Tape & Reel, 800 units per reel

Specifications

  • Voltage Rating: 35V
  • Current Rating: 20A
  • Forward Voltage Drop: 0.55V at 10A
  • Reverse Leakage Current: 50μA at 25°C
  • Operating Temperature Range: -65°C to +175°C

Detailed Pin Configuration

The MBRB20H35CTHE3/81 has a standard TO-263AB (D2PAK) package with three pins: 1. Pin 1: Anode 2. Pin 2: Cathode 3. Pin 3: Cathode

Functional Features

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

Advantages and Disadvantages

Advantages

  • High efficiency
  • Fast switching speed
  • Enhanced ruggedness
  • Lead-free and RoHS compliant

Disadvantages

  • Relatively high reverse leakage current compared to some alternatives
  • Limited voltage rating compared to higher-voltage rectifiers

Working Principles

The MBRB20H35CTHE3/81 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 MBRB20H35CTHE3/81 is suitable for various applications, including: - Switching power supplies - DC-DC converters - Reverse polarity protection circuits - Battery charging circuits

Detailed and Complete Alternative Models

Some alternative models to consider include: - MBRF20H35CTG - MBRB20H35CTG - MBRB20H35CTT4G - MBRB20H35CTHE3G

In conclusion, the MBRB20H35CTHE3/81 is a high-performance Schottky barrier rectifier with excellent characteristics for power supply rectification applications. Its efficient operation, fast switching speed, and rugged design make it a valuable component in various electronic circuits.

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技術ソリューションにおける MBRB20H35CTHE3/81 の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is the MBRB20H35CTHE3/81 diode used for?

    • The MBRB20H35CTHE3/81 diode is commonly used in power supply and voltage regulation applications due to its high efficiency and low forward voltage drop.

  2. What are the key specifications of the MBRB20H35CTHE3/81 diode?

    • The MBRB20H35CTHE3/81 diode has a maximum average forward current of 20A, a reverse voltage of 35V, and a low forward voltage drop, making it suitable for high-power applications.

  3. How does the MBRB20H35CTHE3/81 diode compare to other diodes in its class?

    • The MBRB20H35CTHE3/81 diode offers superior performance in terms of efficiency, forward voltage drop, and thermal characteristics compared to many other diodes in its class.

  4. Can the MBRB20H35CTHE3/81 diode be used in automotive applications?

    • Yes, the MBRB20H35CTHE3/81 diode is suitable for automotive applications due to its high current handling capability and robust construction.

  5. What are the recommended operating conditions for the MBRB20H35CTHE3/81 diode?

    • The MBRB20H35CTHE3/81 diode should be operated within its specified temperature range and current ratings to ensure optimal performance and reliability.

  6. Does the MBRB20H35CTHE3/81 diode require a heatsink for certain applications?

    • Depending on the application and operating conditions, a heatsink may be recommended to maintain the diode's temperature within safe limits.

  7. Is the MBRB20H35CTHE3/81 diode suitable for high-frequency switching applications?

    • Yes, the MBRB20H35CTHE3/81 diode exhibits fast recovery times and is well-suited for high-frequency switching applications.

  8. What are the typical failure modes of the MBRB20H35CTHE3/81 diode?

    • The MBRB20H35CTHE3/81 diode may fail due to overcurrent, overvoltage, or excessive temperature, so proper protection measures should be implemented in the circuit design.

  9. Are there any known reliability issues with the MBRB20H35CTHE3/81 diode?

    • The MBRB20H35CTHE3/81 diode is known for its high reliability and rugged construction, but proper application and adherence to datasheet specifications are crucial for ensuring long-term reliability.

  10. Where can I find detailed application notes and reference designs for the MBRB20H35CTHE3/81 diode?

    • Detailed application notes and reference designs for the MBRB20H35CTHE3/81 diode can be found in the manufacturer's datasheets, application guides, and technical support resources.