Vishay Semiconductor Diodes Division
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MBRF2545CTHE3/45
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MBRF2545CTHE3/45

Product Overview

The MBRF2545CTHE3/45 belongs to the category of Schottky Rectifier Diodes. These diodes are widely used in power supply and voltage regulation applications due to their low forward voltage drop and fast switching characteristics. The MBRF2545CTHE3/45 is known for its high efficiency, compact package, and reliable performance. It is typically available in a TO-220AB package and is commonly used in various electronic circuits.

Basic Information

  • Category: Schottky Rectifier Diode
  • Use: Power supply and voltage regulation
  • Characteristics: Low forward voltage drop, fast switching
  • Package: TO-220AB
  • Essence: High efficiency and reliability
  • Packaging/Quantity: Typically sold in reels or tubes containing multiple units

Specifications

  • Forward Voltage Drop: 0.55V
  • Reverse Voltage: 45V
  • Average Rectified Current: 15A
  • Peak Surge Current: 150A
  • Operating Temperature Range: -65°C to +175°C

Detailed Pin Configuration

The MBRF2545CTHE3/45 features a standard TO-220AB pin configuration with the following pins: 1. Anode 2. Cathode 3. Not connected (Tab)

Functional Features

  • Low forward voltage drop for minimal power loss
  • Fast switching speed for efficient operation
  • High surge current capability for robust performance

Advantages and Disadvantages

Advantages

  • High efficiency
  • Fast switching characteristics
  • Reliable performance
  • Compact package size

Disadvantages

  • Higher cost compared to standard rectifier diodes
  • Limited reverse voltage rating compared to some alternatives

Working Principles

The MBRF2545CTHE3/45 operates based on the Schottky barrier principle, which allows for lower forward voltage drop compared to conventional PN-junction diodes. When a forward bias is applied, the diode conducts current with minimal voltage drop, making it suitable for high-efficiency applications.

Detailed Application Field Plans

The MBRF2545CTHE3/45 is commonly used in the following applications: - Switching power supplies - Voltage regulators - DC-DC converters - Inverters

Detailed and Complete Alternative Models

Some alternative models to the MBRF2545CTHE3/45 include: - MBRF2045CTHE3/45 - MBRF3045CTHE3/45 - MBRF4045CTHE3/45

In summary, the MBRF2545CTHE3/45 Schottky Rectifier Diode offers high efficiency, fast switching, and reliable performance, making it a popular choice for power supply and voltage regulation applications. Its compact package and functional features make it well-suited for various electronic circuits.

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  1. What is the MBRF2545CTHE3/45 used for?

    • The MBRF2545CTHE3/45 is a dual Schottky rectifier designed for use in high-frequency DC-DC converters, freewheeling diodes, and polarity protection applications.

  2. What are the key features of the MBRF2545CTHE3/45?

    • This device offers low forward voltage drop, high-frequency operation, and excellent thermal performance, making it suitable for demanding power supply designs.

  3. What is the maximum forward voltage of the MBRF2545CTHE3/45?

    • The maximum forward voltage at 12A is typically 0.65V per diode.

  4. What is the reverse voltage rating of the MBRF2545CTHE3/45?

    • The reverse voltage rating is 45V per diode.

  5. Can the MBRF2545CTHE3/45 be used in high-frequency applications?

    • Yes, this rectifier is specifically designed for high-frequency operation, making it suitable for switching power supplies and other high-frequency circuits.

  6. What is the operating temperature range of the MBRF2545CTHE3/45?

    • The device can operate within a temperature range of -65°C to +175°C, ensuring reliability in various environmental conditions.

  7. Is the MBRF2545CTHE3/45 RoHS compliant?

    • Yes, the MBRF2545CTHE3/45 is compliant with the Restriction of Hazardous Substances (RoHS) directive.

  8. What package type does the MBRF2545CTHE3/45 come in?

    • It is available in the TO-220AB package, which provides good thermal performance and ease of mounting.

  9. Can the MBRF2545CTHE3/45 be used in parallel for higher current applications?

    • Yes, the device can be used in parallel to increase the current-handling capability in high-power applications.

  10. Are there any application notes or reference designs available for the MBRF2545CTHE3/45?

    • Yes, the manufacturer provides detailed application notes and reference designs to assist engineers in implementing the MBRF2545CTHE3/45 in their technical solutions.