Vishay Semiconductor Diodes Division
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MBRF25H50CT-E3/45
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MBRF25H50CT-E3/45

Introduction

The MBRF25H50CT-E3/45 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 12.5A
  • Reverse Leakage Current: 100µA at 50V
  • Operating Temperature Range: -65°C to 175°C

Pin Configuration

The MBRF25H50CT-E3/45 follows the standard pin configuration for a TO-220AB package: 1. Anode 2. Cathode

Functional Features

  • High current capability
  • Low power loss
  • High efficiency
  • Fast switching

Advantages and Disadvantages

Advantages

  • Low forward voltage drop
  • Fast switching speed
  • High thermal stability
  • Reliable performance in high-temperature environments

Disadvantages

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

Working Principles

The MBRF25H50CT-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.

Application Field Plans

The MBRF25H50CT-E3/45 is suitable for various applications, including: - Switching power supplies - DC-DC converters - Voltage clamping - Reverse polarity protection circuits - Motor drive circuits

Alternative Models

For users seeking alternatives, the following models can be considered: - MBRF25H100CT-E3/45: Higher voltage rating (100V) - MBRF30H60CT-E3/45: Higher current rating (30A) - MBRF20H40CT-E3/45: Lower current rating (20A)

In conclusion, the MBRF25H50CT-E3/45 Schottky diode offers high performance and reliability for various electronic applications, making it a versatile choice for design engineers.

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Noem 10 veelgestelde vragen en antwoorden met betrekking tot de toepassing van MBRF25H50CT-E3/45 in technische oplossingen

  1. What is the MBRF25H50CT-E3/45 used for?

    • The MBRF25H50CT-E3/45 is a Schottky barrier rectifier diode commonly used in power supply and DC-DC converter applications.

  2. What are the key specifications of the MBRF25H50CT-E3/45?

    • The MBRF25H50CT-E3/45 has a maximum average forward current of 25A, a reverse voltage of 50V, and a low forward voltage drop.

  3. How does the MBRF25H50CT-E3/45 compare to other similar diodes?

    • Compared to standard diodes, the MBRF25H50CT-E3/45 offers lower forward voltage drop and faster switching speeds, making it suitable for high-frequency applications.

  4. Can the MBRF25H50CT-E3/45 be used in automotive applications?

    • Yes, the MBRF25H50CT-E3/45 is suitable for automotive systems due to its high current capability and rugged construction.

  5. What are the recommended operating conditions for the MBRF25H50CT-E3/45?

    • The MBRF25H50CT-E3/45 operates within a temperature range of -65°C to 175°C and can handle high surge currents.

  6. Does the MBRF25H50CT-E3/45 require any special heat management considerations?

    • Due to its low forward voltage drop, the MBRF25H50CT-E3/45 generates less heat, but proper thermal management is still recommended for high-power applications.

  7. Is the MBRF25H50CT-E3/45 suitable for use in switch-mode power supplies?

    • Yes, the MBRF25H50CT-E3/45 is well-suited for switch-mode power supply designs due to its fast recovery time and low conduction losses.

  8. Can the MBRF25H50CT-E3/45 be used in parallel configurations for higher current handling?

    • Yes, the MBRF25H50CT-E3/45 can be used in parallel to increase current-handling capability while maintaining balanced current sharing.

  9. Are there any application notes or reference designs available for the MBRF25H50CT-E3/45?

    • Yes, manufacturers provide application notes and reference designs to assist with the proper implementation of the MBRF25H50CT-E3/45 in various technical solutions.

  10. What are the typical failure modes of the MBRF25H50CT-E3/45 and how can they be mitigated?

    • Common failure modes include thermal overstress and reverse voltage breakdown. Proper heatsinking and voltage protection measures should be implemented to mitigate these risks.