Vishay Semiconductor Diodes Division
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MBRF25H50CTHE3/45
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MBRF25H50CTHE3/45

Introduction

The MBRF25H50CTHE3/45 is a high-performance Schottky diode designed for various electronic applications. This entry provides an overview of the product, including its category, use, characteristics, package, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Product Overview

  • Category: Semiconductor/Electronic Component
  • Use: Rectification, Power Supply, Voltage Clamping
  • Characteristics: High Efficiency, Low Forward Voltage Drop, Fast Switching Speed
  • Package: TO-220AB
  • Essence: Schottky Diode
  • Packaging/Quantity: Tape & Reel, 800 units per reel

Specifications

  • Voltage Rating: 50V
  • Current Rating: 25A
  • Forward Voltage Drop: 0.55V at 5A
  • Reverse Leakage Current: 10μA at 25V
  • Operating Temperature Range: -65°C to 175°C

Detailed Pin Configuration

The MBRF25H50CTHE3/45 follows the standard pin configuration for a TO-220AB package: 1. Anode 2. Cathode

Functional Features

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

Advantages and Disadvantages

Advantages

  • High efficiency
  • Fast switching speed
  • Low forward voltage drop
  • Enhanced ruggedness

Disadvantages

  • Relatively higher reverse leakage current compared to some alternative models

Working Principles

The MBRF25H50CTHE3/45 operates based on the Schottky barrier principle, where the metal-semiconductor junction allows for fast switching and low forward voltage drop, making it suitable for high-frequency applications.

Detailed Application Field Plans

The MBRF25H50CTHE3/45 is ideal for use in: - Switching power supplies - DC-DC converters - Reverse polarity protection circuits - Voltage clamping applications

Detailed and Complete Alternative Models

Some alternative models to consider include: - MBRF25H100CTHE3/45 - MBRF30H60CTHE3/45 - MBRF20H40CTHE3/45 - MBRF15H30CTHE3/45

In summary, the MBRF25H50CTHE3/45 is a high-performance Schottky diode with excellent characteristics, making it suitable for various electronic applications.

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  1. What is the MBRF25H50CTHE3/45 used for?

    • The MBRF25H50CTHE3/45 is a Schottky diode commonly used in power supply, voltage regulation, and reverse polarity protection applications.

  2. What is the maximum forward current rating of the MBRF25H50CTHE3/45?

    • The maximum forward current rating of the MBRF25H50CTHE3/45 is 25A.

  3. What is the maximum reverse voltage rating of the MBRF25H50CTHE3/45?

    • The maximum reverse voltage rating of the MBRF25H50CTHE3/45 is 50V.

  4. What are the typical applications of the MBRF25H50CTHE3/45 in power supply designs?

    • The MBRF25H50CTHE3/45 is commonly used in switch-mode power supplies, DC-DC converters, and battery charging circuits.

  5. How does the MBRF25H50CTHE3/45 contribute to improved efficiency in power supply designs?

    • The low forward voltage drop and fast switching characteristics of the MBRF25H50CTHE3/45 help minimize power losses and improve overall efficiency.

  6. What are the thermal considerations when using the MBRF25H50CTHE3/45 in high-power applications?

    • Proper heat sinking and thermal management are important to ensure the MBRF25H50CTHE3/45 operates within its temperature limits and maintains reliability.

  7. Can the MBRF25H50CTHE3/45 be used for reverse polarity protection in automotive applications?

    • Yes, the MBRF25H50CTHE3/45 is suitable for reverse polarity protection in automotive electronics due to its low forward voltage drop and high current capability.

  8. What are the key differences between the MBRF25H50CTHE3/45 and other Schottky diodes available in the market?

    • The MBRF25H50CTHE3/45 offers a balance of low forward voltage drop, high current handling, and fast recovery times, making it suitable for demanding power applications.

  9. Are there any specific layout or PCB design considerations when using the MBRF25H50CTHE3/45?

    • Proper attention to layout, trace thickness, and thermal vias can help optimize the performance and reliability of the MBRF25H50CTHE3/45 in circuit designs.

  10. What are the recommended storage and operating temperature ranges for the MBRF25H50CTHE3/45?

    • The MBRF25H50CTHE3/45 is typically rated for storage and operating temperatures ranging from -65°C to 175°C, making it suitable for a wide range of environments and applications.