ON Semiconductor
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MBR3045ST
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MBR3045ST

Product Overview

The MBR3045ST belongs to the category of Schottky Barrier Rectifiers and is commonly used in power supply applications. These rectifiers are known for their high efficiency, low forward voltage drop, and fast switching capabilities. The MBR3045ST is typically packaged individually and can be purchased in various quantities to suit different project requirements.

Characteristics

  • High efficiency
  • Low forward voltage drop
  • Fast switching capabilities

Package

The MBR3045ST is typically available in a TO-220AB package, providing ease of mounting and thermal conductivity.

Essence

The essence of the MBR3045ST lies in its ability to efficiently convert alternating current (AC) to direct current (DC) with minimal power loss.

Packaging/Quantity

The MBR3045ST is commonly available in reels or tubes, with quantities ranging from individual units to bulk orders, catering to both small-scale and large-scale projects.

Specifications

  • Maximum Average Forward Current: 30A
  • Reverse Voltage: 45V
  • Forward Voltage Drop: 0.55V
  • Operating Temperature Range: -65°C to 175°C
  • Storage Temperature Range: -65°C to 175°C

Detailed Pin Configuration

The MBR3045ST features a standard pin configuration with the following layout: 1. Anode 2. Cathode

Functional Features

  • High current capability
  • Low power loss
  • Fast reverse recovery time

Advantages and Disadvantages

Advantages

  • High efficiency
  • Fast switching capabilities
  • Low forward voltage drop

Disadvantages

  • Limited reverse voltage compared to some alternative models
  • Sensitive to temperature variations

Working Principles

The MBR3045ST operates based on the principle of Schottky barrier rectification, where the metal-semiconductor junction allows for faster switching and lower forward voltage drop compared to conventional PN-junction diodes.

Detailed Application Field Plans

The MBR3045ST finds extensive use in various applications, including: - Switching power supplies - DC-DC converters - Reverse polarity protection circuits - Solar panel bypass diodes

Detailed and Complete Alternative Models

Some alternative models to the MBR3045ST include: - MBR2045CT - MBR4045PT - MBR3045PT

In conclusion, the MBR3045ST stands as a reliable and efficient component in power supply applications, offering high performance and versatility across various projects and industries.

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  1. What is MBR3045ST?

    • MBR3045ST is a Schottky barrier rectifier diode designed for high efficiency and low power loss in applications such as switching power supplies, converters, freewheeling diodes, and reverse battery protection.

  2. What is the maximum forward voltage of MBR3045ST?

    • The maximum forward voltage of MBR3045ST is typically around 0.55V at a forward current of 15A.

  3. What is the reverse voltage rating of MBR3045ST?

    • MBR3045ST has a reverse voltage rating of 45V, making it suitable for various low voltage applications.

  4. What is the typical junction capacitance of MBR3045ST?

    • The typical junction capacitance of MBR3045ST is around 300pF at a reverse bias of 4V.

  5. What are the recommended operating temperature range for MBR3045ST?

    • MBR3045ST is typically designed to operate within a temperature range of -65°C to +175°C, making it suitable for a wide range of environments.

  6. Can MBR3045ST be used in high-frequency applications?

    • Yes, MBR3045ST is suitable for high-frequency applications due to its fast switching characteristics and low forward voltage drop.

  7. What are the typical applications of MBR3045ST?

    • Typical applications of MBR3045ST include DC-DC converters, reverse polarity protection, freewheeling diodes, and power supply circuits.

  8. Does MBR3045ST require a heatsink for operation?

    • The need for a heatsink depends on the specific application and the power dissipation requirements. In high-power applications, a heatsink may be necessary to maintain optimal performance.

  9. Is MBR3045ST RoHS compliant?

    • Yes, MBR3045ST is RoHS compliant, ensuring that it meets environmental standards for hazardous substance restrictions.

  10. What are the key advantages of using MBR3045ST in technical solutions?

    • The key advantages of using MBR3045ST include low forward voltage drop, high efficiency, fast switching speed, and suitability for high-frequency applications, making it an ideal choice for various technical solutions.