Vishay Semiconductor Diodes Division
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MBR40H45PT-E3/45
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MBR40H45PT-E3/45

Product Overview

Category

The MBR40H45PT-E3/45 belongs to the category of Schottky Rectifier Diodes.

Use

It is commonly used in power supply applications, voltage clamping, and reverse polarity protection.

Characteristics

  • High current capability
  • Low forward voltage drop
  • Fast switching speed
  • High temperature operation
  • Low leakage current

Package

The MBR40H45PT-E3/45 is typically available in a TO-220AB package.

Essence

This diode is essential for converting alternating current (AC) to direct current (DC) in various electronic circuits and power supplies.

Packaging/Quantity

It is usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Maximum Average Forward Current: 40A
  • Reverse Voltage: 45V
  • Forward Voltage Drop: 0.55V at 20A
  • Operating Temperature Range: -65°C to 175°C
  • Storage Temperature Range: -65°C to 175°C

Detailed Pin Configuration

The MBR40H45PT-E3/45 has a standard TO-220AB pin configuration with the following pins: 1. Anode 2. Cathode

Functional Features

  • Low power loss and high efficiency
  • High surge capability
  • Guard ring for enhanced ruggedness and long-term reliability

Advantages

  • Fast switching speed reduces switching losses
  • Low forward voltage drop minimizes power dissipation
  • High surge capability ensures robust performance in demanding applications

Disadvantages

  • Higher cost compared to standard rectifier diodes
  • Sensitive to reverse voltage spikes

Working Principles

The MBR40H45PT-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.

Detailed Application Field Plans

This diode is widely used in: - Switching power supplies - DC-DC converters - Motor drive circuits - Solar panel bypass diodes - Battery charging circuits

Detailed and Complete Alternative Models

  • MBR3045PT
  • MBR4045PT
  • MBR6045PT
  • MBR8045PT

In conclusion, the MBR40H45PT-E3/45 Schottky Rectifier Diode offers high-performance characteristics suitable for various power supply and voltage clamping applications. Its fast switching speed, low forward voltage drop, and high surge capability make it an ideal choice for demanding electronic circuits and systems.

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قم بإدراج 10 أسئلة وإجابات شائعة تتعلق بتطبيق MBR40H45PT-E3/45 في الحلول التقنية

  1. What is the MBR40H45PT-E3/45?

    • The MBR40H45PT-E3/45 is a high-efficiency, dual Schottky barrier rectifier designed for use in power supply and other high-frequency applications.

  2. What are the key features of the MBR40H45PT-E3/45?

    • The key features include low forward voltage drop, high-frequency operation, and high junction temperature capability, making it suitable for demanding technical solutions.

  3. What are the typical applications for the MBR40H45PT-E3/45?

    • Typical applications include switch-mode power supplies, freewheeling diodes, OR-ing diodes, and reverse battery protection.

  4. What is the maximum forward voltage of the MBR40H45PT-E3/45?

    • The maximum forward voltage at 20A is typically 0.55V, which is beneficial for minimizing power loss in high-frequency applications.

  5. What is the maximum junction temperature of the MBR40H45PT-E3/45?

    • The maximum junction temperature is 175°C, allowing for reliable operation in high-temperature environments.

  6. Is the MBR40H45PT-E3/45 suitable for high-frequency applications?

    • Yes, the MBR40H45PT-E3/45 is specifically designed for high-frequency operation, making it ideal for switching power supplies and similar applications.

  7. Does the MBR40H45PT-E3/45 have reverse recovery characteristics?

    • No, the MBR40H45PT-E3/45 has very fast reverse recovery, which is advantageous for reducing switching losses.

  8. What is the package type of the MBR40H45PT-E3/45?

    • The MBR40H45PT-E3/45 comes in a TO-247AD package, providing excellent thermal performance and high reliability.

  9. Can the MBR40H45PT-E3/45 handle high current levels?

    • Yes, with a continuous forward current rating of 40A, the MBR40H45PT-E3/45 is well-suited for high-current applications.

  10. Are there any recommended layout considerations for using the MBR40H45PT-E3/45 in technical solutions?

    • Yes, it's important to follow the recommended layout guidelines provided in the datasheet to optimize performance and minimize parasitic effects.