Vishay Semiconductor Diodes Division
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MBR20H45CT-E3/45
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MBR20H45CT-E3/45

Introduction

The MBR20H45CT-E3/45 is a high-performance Schottky barrier rectifier designed for various 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: Semiconductor/Electronic Component
  • Use: Rectification in power supply circuits
  • Characteristics: High efficiency, low forward voltage drop, fast switching, and high current capability
  • Package: TO-220AB
  • Essence: Schottky barrier rectifier
  • Packaging/Quantity: Tape & Reel (800 units)

Specifications

  • Voltage Rating: 45V
  • Current Rating: 20A
  • Forward Voltage Drop: 0.55V at 10A
  • Reverse Leakage Current: 50μA at 45V
  • Operating Temperature Range: -65°C to 175°C

Pin Configuration

The MBR20H45CT-E3/45 has a standard TO-220AB package with three pins: 1. Pin 1: Anode 2. Pin 2: Cathode 3. Pin 3: Anode

Functional Features

  • Low forward voltage drop for reduced power dissipation
  • Fast switching for improved efficiency
  • High current capability for demanding applications
  • Schottky barrier technology for minimal reverse recovery time

Advantages and Disadvantages

Advantages

  • High efficiency
  • Low power dissipation
  • Fast response time
  • Suitable for high-frequency applications

Disadvantages

  • Higher cost compared to standard rectifiers
  • Sensitive to overvoltage conditions

Working Principles

The MBR20H45CT-E3/45 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 barrier height determines the rectification properties, enabling efficient power conversion.

Application Field Plans

The MBR20H45CT-E3/45 is suitable for a wide range of applications, including: - Switching power supplies - DC-DC converters - Motor drive circuits - Solar panel bypass diodes - Battery charging circuits

Alternative Models

For users seeking alternatives, the following models can be considered: 1. MBR2045CT: Similar specifications and package 2. MBR3045PT: Higher current rating and lower forward voltage drop 3. MBR40200PT: Higher voltage rating and current capability

In conclusion, the MBR20H45CT-E3/45 offers high-performance rectification capabilities with its Schottky barrier technology, making it suitable for various power supply and conversion applications.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af MBR20H45CT-E3/45 i tekniske løsninger

Sure, here are 10 common questions and answers related to the application of MBR20H45CT-E3/45 in technical solutions:

  1. What is the maximum repetitive peak reverse voltage of MBR20H45CT-E3/45?

    • The maximum repetitive peak reverse voltage is 45V.

  2. What is the forward current rating of MBR20H45CT-E3/45?

    • The forward current rating is 20A.

  3. Can MBR20H45CT-E3/45 be used in high-frequency applications?

    • Yes, it is suitable for high-frequency applications due to its fast switching characteristics.

  4. What is the typical forward voltage drop of MBR20H45CT-E3/45 at 10A?

    • The typical forward voltage drop is around 0.55V at 10A.

  5. Is MBR20H45CT-E3/45 suitable for use in power supplies?

    • Yes, it is commonly used in power supply applications due to its high current capability and low forward voltage drop.

  6. Does MBR20H45CT-E3/45 have a low leakage current?

    • Yes, it has a low reverse leakage current, making it suitable for applications where low power loss is important.

  7. What is the operating temperature range of MBR20H45CT-E3/45?

    • The operating temperature range is typically -55°C to 175°C.

  8. Can MBR20H45CT-E3/45 be used in automotive electronics applications?

    • Yes, it is often used in automotive electronics due to its ruggedness and high current capability.

  9. Does MBR20H45CT-E3/45 require a heatsink for high-power applications?

    • Yes, for high-power applications, a heatsink may be necessary to dissipate heat effectively.

  10. Is MBR20H45CT-E3/45 suitable for flyback diode applications in power electronics?

    • Yes, it is commonly used as a flyback diode in power electronic circuits due to its fast recovery time and low forward voltage drop.

I hope these answers are helpful! Let me know if you need further assistance.