Vishay Semiconductor Diodes Division
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MBR2545CT/45
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MBR2545CT/45

Introduction

The MBR2545CT/45 is a diode belonging to the category of Schottky rectifier diodes. This entry provides an overview of its basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

Basic Information Overview

  • Category: Schottky rectifier diode
  • Use: It is used as a rectifier in power supply circuits, switching power supplies, and other applications requiring high-frequency operation.
  • Characteristics: The MBR2545CT/45 exhibits low forward voltage drop and fast switching speed, making it suitable for high-efficiency applications.
  • Package: TO-220AB package
  • Essence: The diode is designed to provide efficient rectification with minimal power loss.
  • Packaging/Quantity: Typically available in reels or tubes containing multiple units.

Specifications

  • Voltage Rating: 45V
  • Current Rating: 30A
  • Forward Voltage Drop: 0.55V at 15A
  • Reverse Leakage Current: 50µA at 45V
  • Operating Temperature Range: -65°C to 175°C

Detailed Pin Configuration

The MBR2545CT/45 has a standard TO-220AB pin configuration with the following pins: 1. Anode 2. Cathode 3. Not connected (Tab)

Functional Features

  • Low forward voltage drop
  • Fast switching speed
  • High-frequency operation capability
  • Low reverse leakage current

Advantages and Disadvantages

Advantages

  • High efficiency due to low forward voltage drop
  • Suitable for high-frequency operation
  • Fast switching speed improves overall system performance

Disadvantages

  • Higher cost compared to standard silicon rectifier diodes
  • Limited voltage and current ratings compared to some other rectifier diodes

Working Principles

The MBR2545CT/45 operates based on the Schottky barrier principle, where the metal-semiconductor junction provides fast switching and low forward voltage drop characteristics. When forward biased, the diode allows current flow with minimal voltage drop, making it suitable for high-efficiency rectification.

Detailed Application Field Plans

The MBR2545CT/45 is commonly used in the following applications: - Switching power supplies - DC-DC converters - Power factor correction circuits - Solar panel bypass diodes

Detailed and Complete Alternative Models

Some alternative models to the MBR2545CT/45 include: - MBR3045PT (45V, 30A) - MBR4045PT (45V, 40A) - MBR2045CT (45V, 20A) - MBR1060CT (60V, 10A)

In conclusion, the MBR2545CT/45 is a Schottky rectifier diode with specific characteristics that make it suitable for high-efficiency and high-frequency applications. Its low forward voltage drop and fast switching speed contribute to improved system performance in various electronic circuits.

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Liste 10 almindelige spørgsmål og svar relateret til anvendelsen af MBR2545CT/45 i tekniske løsninger

  1. What is MBR2545CT/45?

    • MBR2545CT/45 is a dual Schottky rectifier designed for use in switching power supplies, inverters, and as freewheeling diodes.

  2. What is the maximum average forward current of MBR2545CT/45?

    • The maximum average forward current of MBR2545CT/45 is 25A.

  3. What is the maximum reverse voltage of MBR2545CT/45?

    • The maximum reverse voltage of MBR2545CT/45 is 45V.

  4. What are the typical applications of MBR2545CT/45?

    • Typical applications of MBR2545CT/45 include DC/DC converters, output rectification, and freewheeling diodes.

  5. What is the operating temperature range of MBR2545CT/45?

    • The operating temperature range of MBR2545CT/45 is -65°C to +175°C.

  6. What is the package type of MBR2545CT/45?

    • MBR2545CT/45 comes in a TO-220AB package.

  7. What is the forward voltage drop of MBR2545CT/45 at 12.5A?

    • The forward voltage drop of MBR2545CT/45 at 12.5A is typically 0.55V.

  8. Is MBR2545CT/45 suitable for high-frequency applications?

    • Yes, MBR2545CT/45 is suitable for high-frequency applications due to its fast switching characteristics.

  9. Does MBR2545CT/45 have a low leakage current?

    • Yes, MBR2545CT/45 has a low leakage current, making it suitable for energy-efficient designs.

  10. Can MBR2545CT/45 be used in automotive electronics?

    • Yes, MBR2545CT/45 can be used in automotive electronics for applications such as alternator diodes and battery charging systems.