Vishay Semiconductor Diodes Division
La imagen puede ser una representación.
Consulte las especificaciones para obtener detalles del producto.
MBRF25H35CT-E3/45
Ver Detalle Hojas de datos

MBRF25H35CT-E3/45

Introduction

The MBRF25H35CT-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, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Product Overview

  • Category: Electronic Components
  • Use: Rectification in power supply circuits, freewheeling diodes, and reverse battery protection.
  • Characteristics: High current capability, low forward voltage drop, and fast switching speed.
  • Package: TO-220AB
  • Essence: High-efficiency rectification and power management.
  • Packaging/Quantity: Available in reels or tubes with varying quantities.

Specifications

  • Voltage Rating: 35V
  • Current Rating: 25A
  • Forward Voltage Drop: Typically 0.55V at 12.5A
  • Reverse Leakage Current: Typically 15µA at 35V
  • Operating Temperature Range: -65°C to +175°C
  • Storage Temperature Range: -65°C to +175°C

Detailed Pin Configuration

The MBRF25H35CT-E3/45 has a standard TO-220AB package with three pins: 1. Anode (A) 2. Cathode (K) 3. Not Connected (NC)

Functional Features

  • High current capability for power applications.
  • Low forward voltage drop for improved efficiency.
  • Fast switching speed for rapid response in circuits.

Advantages and Disadvantages

Advantages

  • High current rating allows for robust performance in power circuits.
  • Low forward voltage drop minimizes power loss and heat generation.
  • Fast switching speed enables quick response in switching applications.

Disadvantages

  • Higher reverse leakage current compared to some alternative models.
  • Limited availability of alternative packages for specific design requirements.

Working Principles

The MBRF25H35CT-E3/45 operates based on the Schottky barrier principle, where the metal-semiconductor junction provides low forward voltage drop and fast switching characteristics. When forward biased, it allows current flow with minimal voltage drop, making it suitable for high-efficiency rectification.

Detailed Application Field Plans

The MBRF25H35CT-E3/45 is commonly used in the following applications: - Power supply circuits requiring high current rectification. - Freewheeling diodes in inductive load circuits. - Reverse battery protection in automotive and industrial systems.

Detailed and Complete Alternative Models

Some alternative models to consider include: - MBRF25H35CT-E3/36: Similar specifications with slightly lower reverse leakage current. - MBRF25H35CT-E3/51: Higher voltage rating for applications requiring extended voltage tolerance. - MBRF25H35CT-E3/30: Lower forward voltage drop for improved efficiency in specific designs.

In conclusion, the MBRF25H35CT-E3/45 is a high-performance Schottky barrier rectifier offering high current capability, low forward voltage drop, and fast switching speed. Its application spans across power supply circuits, freewheeling diodes, and reverse battery protection in various industries. While it has certain limitations, there are alternative models available to suit specific design requirements.

(Word count: 473)

Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de MBRF25H35CT-E3/45 en soluciones técnicas

  1. What is the MBRF25H35CT-E3/45 used for?

    • The MBRF25H35CT-E3/45 is a Schottky barrier rectifier diode commonly used in power supply and voltage regulation applications.

  2. What are the key specifications of the MBRF25H35CT-E3/45?

    • The MBRF25H35CT-E3/45 has a maximum average forward current of 25A, a reverse voltage of 35V, and a low forward voltage drop.

  3. How does the MBRF25H35CT-E3/45 compare to other similar diodes?

    • The MBRF25H35CT-E3/45 offers lower forward voltage drop and faster switching compared to standard diodes, making it suitable for high-frequency applications.

  4. Can the MBRF25H35CT-E3/45 be used in automotive applications?

    • Yes, the MBRF25H35CT-E3/45 is suitable for automotive electronics due to its high current capability and rugged construction.

  5. What are the recommended operating conditions for the MBRF25H35CT-E3/45?

    • The MBRF25H35CT-E3/45 operates within a temperature range of -65°C to +175°C and is designed for use in high-reliability systems.

  6. Does the MBRF25H35CT-E3/45 require heatsinking?

    • Heatsinking may be required depending on the application and the level of current passing through the diode. Consult the datasheet for specific guidance.

  7. Is the MBRF25H35CT-E3/45 suitable for switch-mode power supplies?

    • Yes, the MBRF25H35CT-E3/45 is well-suited for use in switch-mode power supplies due to its fast switching characteristics and low forward voltage.

  8. What are the typical failure modes of the MBRF25H35CT-E3/45?

    • Common failure modes include thermal overstress, reverse voltage breakdown, and excessive forward current leading to junction failure.

  9. Are there any application notes or reference designs available for using the MBRF25H35CT-E3/45?

    • Yes, the manufacturer provides application notes and reference designs to assist with the proper implementation of the MBRF25H35CT-E3/45 in various technical solutions.

  10. Where can I purchase the MBRF25H35CT-E3/45?

    • The MBRF25H35CT-E3/45 can be purchased from authorized distributors or directly from the manufacturer's website.