Vishay Semiconductor Diodes Division
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MBRF20H35CTHE3/45
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MBRF20H35CTHE3/45

Introduction

The MBRF20H35CTHE3/45 is a high-performance Schottky rectifier diode designed for various electronic applications. This entry provides an in-depth 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-220AB
  • Essence: Schottky rectifier diode
  • 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 MBRF20H35CTHE3/45 follows the standard pin configuration for a TO-220AB package: 1. Anode 2. Cathode 3. Not connected (Tab)

Functional Features

  • High current capability
  • Low power loss
  • Fast reverse recovery time
  • High frequency operation

Advantages and Disadvantages

Advantages

  • Enhanced system efficiency
  • Reduced heat sink requirements
  • Compact design
  • Suitable for high-frequency applications

Disadvantages

  • Higher cost compared to standard rectifier diodes
  • Sensitive to overvoltage conditions

Working Principles

The MBRF20H35CTHE3/45 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 voltage is applied, the diode conducts current with minimal voltage drop, making it ideal for high-efficiency rectification.

Detailed Application Field Plans

The MBRF20H35CTHE3/45 is widely used in the following applications: - Switching power supplies - DC-DC converters - Solar inverters - Motor drives - Battery chargers

Detailed and Complete Alternative Models

  • MBRF20H35CTG
  • MBRF20H35CTGHE3
  • MBRF20H35CTGHE3/8

In conclusion, the MBRF20H35CTHE3/45 is a high-performance Schottky rectifier diode with excellent characteristics suitable for various power supply and conversion applications.

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Énumérez 10 questions et réponses courantes liées à l'application de MBRF20H35CTHE3/45 dans les solutions techniques

  1. What is the MBRF20H35CTHE3/45 used for?

    • The MBRF20H35CTHE3/45 is a Schottky diode designed for use in high-frequency and high-power applications, such as power supplies, converters, and inverters.

  2. What are the key specifications of the MBRF20H35CTHE3/45?

    • The MBRF20H35CTHE3/45 has a maximum average forward current of 20A, a reverse voltage of 35V, and a low forward voltage drop, making it suitable for efficient power conversion.

  3. How does the MBRF20H35CTHE3/45 compare to other diodes in its class?

    • The MBRF20H35CTHE3/45 offers lower forward voltage drop and faster switching speeds compared to traditional PN junction diodes, making it ideal for high-frequency applications.

  4. Can the MBRF20H35CTHE3/45 be used in automotive applications?

    • Yes, the MBRF20H35CTHE3/45 is suitable for automotive systems, particularly in DC-DC converters and motor control circuits due to its high efficiency and fast response.

  5. What are the thermal considerations when using the MBRF20H35CTHE3/45?

    • Proper heat sinking and thermal management are important to ensure the MBRF20H35CTHE3/45 operates within its specified temperature range for optimal performance and reliability.

  6. Are there any application notes or reference designs available for the MBRF20H35CTHE3/45?

    • Yes, manufacturers often provide application notes and reference designs to assist engineers in implementing the MBRF20H35CTHE3/45 in various technical solutions.

  7. Can the MBRF20H35CTHE3/45 be used in parallel to increase current handling capacity?

    • Yes, the MBRF20H35CTHE3/45 can be used in parallel to increase current handling capacity, but proper layout and thermal considerations must be taken into account to ensure balanced current sharing.

  8. What are the potential failure modes of the MBRF20H35CTHE3/45?

    • Common failure modes include thermal overstress, reverse voltage breakdown, and excessive forward current, so careful design and protection circuitry are important for reliable operation.

  9. Is the MBRF20H35CTHE3/45 suitable for high-frequency switching applications?

    • Yes, the MBRF20H35CTHE3/45's fast recovery time and low capacitance make it well-suited for high-frequency switching applications, such as in switch-mode power supplies.

  10. Where can I find detailed datasheets and application information for the MBRF20H35CTHE3/45?

    • Detailed datasheets and application information for the MBRF20H35CTHE3/45 can be obtained from the manufacturer's website or authorized distributors.