Vishay Semiconductor Diodes Division
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MBRB2545CTHE3_A/I
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MBRB2545CTHE3_A/I

1. Product Overview

Category

The MBRB2545CTHE3_A/I belongs to the category of Schottky Barrier Rectifiers.

Use

It is commonly used in power supply applications, voltage clamping, and reverse polarity protection.

Characteristics

  • Low forward voltage drop
  • High-frequency operation capability
  • High current capability
  • Fast switching speed

Package

The MBRB2545CTHE3_A/I is typically available in a TO-263AB package.

Essence

This rectifier efficiently converts alternating current (AC) to direct current (DC) with minimal power loss.

Packaging/Quantity

It is usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.

2. Specifications

  • Maximum Average Forward Current: 25A
  • Reverse Voltage: 45V
  • Forward Voltage Drop: 0.55V at 12.5A
  • Operating Temperature Range: -65°C to +175°C

3. Detailed Pin Configuration

The MBRB2545CTHE3_A/I typically has three pins: 1. Anode 2. Cathode 3. Gate (for some models)

4. Functional Features

  • Low power loss
  • High efficiency
  • Fast recovery time
  • High surge capability

5. Advantages and Disadvantages

Advantages

  • Reduced heat sink requirements
  • Enhanced system reliability
  • Improved thermal management

Disadvantages

  • Higher initial cost compared to standard diodes
  • Sensitivity to reverse voltage spikes

6. Working Principles

The MBRB2545CTHE3_A/I operates based on the Schottky barrier principle, where a metal-semiconductor junction forms a low forward voltage drop during conduction.

7. Detailed Application Field Plans

The MBRB2545CTHE3_A/I is widely used in: - Switching power supplies - DC-DC converters - Solar panel bypass diodes - Automotive systems

8. Detailed and Complete Alternative Models

Some alternative models to the MBRB2545CTHE3_A/I include: - SB540 - SS54 - SR560 - STPS2045CT

In conclusion, the MBRB2545CTHE3_A/I is a versatile Schottky Barrier Rectifier with high current capability and fast switching speed, making it suitable for various power supply and voltage clamping applications.

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Énumérez 10 questions et réponses courantes liées à l'application de MBRB2545CTHE3_A/I dans les solutions techniques

  1. What is MBRB2545CTHE3_A/I?

    • MBRB2545CTHE3_A/I 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 MBRB2545CTHE3_A/I?

    • The key features include low forward voltage drop, high-frequency operation, and enhanced thermal performance.

  3. What is the maximum forward voltage of MBRB2545CTHE3_A/I?

    • The maximum forward voltage at 12A is typically 0.55V.

  4. What is the reverse voltage rating of MBRB2545CTHE3_A/I?

    • The reverse voltage rating is 45V.

  5. Can MBRB2545CTHE3_A/I be used in high-frequency applications?

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

  6. What is the operating temperature range of MBRB2545CTHE3_A/I?

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

  7. Is MBRB2545CTHE3_A/I suitable for use in DC-DC converters?

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

  8. Does MBRB2545CTHE3_A/I have enhanced thermal performance?

    • Yes, it is designed with enhanced thermal performance to handle high power dissipation.

  9. Can MBRB2545CTHE3_A/I be used for polarity protection?

    • Yes, it can be used for polarity protection applications.

  10. What are the typical applications of MBRB2545CTHE3_A/I?

    • Typical applications include freewheeling diodes, OR-ing diodes, and reverse battery protection.