Vishay Semiconductor Diodes Division
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MBRF3045CTHE3/45
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MBRF3045CTHE3/45

Product Overview

The MBRF3045CTHE3/45 belongs to the category of Schottky diodes and is commonly used in power supply applications. These diodes are known for their high efficiency, low forward voltage drop, and fast switching characteristics. The package typically consists of a TO-220AB, and they are available in various quantities per package.

Specifications

  • Forward Voltage Drop: 0.55V
  • Reverse Voltage: 45V
  • Forward Current: 30A
  • Package: TO-220AB
  • Quantity: Varies

Detailed Pin Configuration

The MBRF3045CTHE3/45 typically has three pins: 1. Anode 2. Cathode 3. Thermal Pad

Functional Features

  • High Efficiency
  • Fast Switching
  • Low Forward Voltage Drop
  • Thermal Pad for Heat Dissipation

Advantages and Disadvantages

Advantages

  • High Efficiency
  • Fast Switching Speed
  • Low Forward Voltage Drop
  • Good Thermal Conductivity

Disadvantages

  • Higher Cost Compared to Standard Diodes
  • Sensitive to Overvoltage Conditions

Working Principles

The MBRF3045CTHE3/45 operates based on the Schottky barrier principle, where the metal-semiconductor junction allows for faster switching and lower forward voltage drop compared to standard PN-junction diodes. When a forward bias is applied, the diode conducts current with minimal voltage loss.

Detailed Application Field Plans

The MBRF3045CTHE3/45 is widely used in various power supply applications, including: - Switching Power Supplies - DC-DC Converters - Rectification Circuits - Voltage Clamping Circuits

Detailed and Complete Alternative Models

Some alternative models to the MBRF3045CTHE3/45 include: - MBRF2045CTHE3/45 - MBRF4045CTHE3/45 - MBRF3045CTG

In conclusion, the MBRF3045CTHE3/45 Schottky diode offers high efficiency, fast switching, and low forward voltage drop, making it suitable for a wide range of power supply applications. While it may have a higher cost and be sensitive to overvoltage conditions, its performance benefits make it a popular choice in the industry.

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Luettele 10 yleistä kysymystä ja vastausta, jotka liittyvät MBRF3045CTHE3/45 :n soveltamiseen teknisissä ratkaisuissa

  1. What is the MBRF3045CTHE3/45 used for?

    • The MBRF3045CTHE3/45 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 MBRF3045CTHE3/45?

    • The key features include low forward voltage drop, high-frequency operation, high junction temperature capability, and low power loss.

  3. What is the maximum forward voltage of the MBRF3045CTHE3/45?

    • The maximum forward voltage at 15A is typically 0.55V per diode.

  4. What is the reverse voltage rating of the MBRF3045CTHE3/45?

    • The reverse voltage rating is 45V per diode.

  5. Can the MBRF3045CTHE3/45 be used in high-frequency applications?

    • Yes, it is specifically designed for high-frequency operation.

  6. What is the operating temperature range of the MBRF3045CTHE3/45?

    • The operating temperature range is -65°C to +175°C.

  7. Is the MBRF3045CTHE3/45 suitable for use in DC-DC converters?

    • Yes, it is designed for use in high-frequency DC-DC converters.

  8. Does the MBRF3045CTHE3/45 have built-in overcurrent protection?

    • No, it does not have built-in overcurrent protection and may require external circuitry for overcurrent protection.

  9. What package type does the MBRF3045CTHE3/45 come in?

    • It comes in a TO-220AB package.

  10. Are there any application notes or reference designs available for the MBRF3045CTHE3/45?

    • Yes, application notes and reference designs are available from the manufacturer for guidance on using the MBRF3045CTHE3/45 in technical solutions.