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MBRB7H45-E3/81

MBRB7H45-E3/81

Product Overview

Category

The MBRB7H45-E3/81 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
  • Low power loss
  • High efficiency

Package

The MBRB7H45-E3/81 is typically available in a TO-263AB (D2PAK) package.

Essence

This rectifier is essential for converting alternating current (AC) to direct current (DC) with minimal power loss.

Packaging/Quantity

The product is usually packaged in reels or tubes and is available in varying quantities depending on the manufacturer's specifications.

Specifications

  • Maximum Average Forward Current: 7A
  • Reverse Voltage: 45V
  • Forward Voltage Drop: 0.55V at 3A
  • Operating Temperature Range: -65°C to +175°C
  • Storage Temperature Range: -65°C to +175°C

Detailed Pin Configuration

The MBRB7H45-E3/81 typically has three pins: 1. Anode 2. Cathode 3. Gate

Functional Features

  • Fast switching speed
  • Low leakage current
  • High surge current capability
  • Excellent thermal performance

Advantages and Disadvantages

Advantages

  • High efficiency
  • Low power loss
  • Fast switching speed

Disadvantages

  • Limited reverse voltage compared to some other rectifiers
  • Sensitive to temperature variations

Working Principles

The MBRB7H45-E3/81 operates based on the Schottky barrier principle, where a metal-semiconductor junction is formed, resulting in low forward voltage drop and fast switching characteristics.

Detailed Application Field Plans

The MBRB7H45-E3/81 is widely used in various applications including: - Switching power supplies - DC-DC converters - Voltage clamping circuits - Reverse polarity protection circuits

Detailed and Complete Alternative Models

Some alternative models to the MBRB7H45-E3/81 include: - SB540-E3/54 - SS34-E3/57T - SR560-E3/61T

In conclusion, the MBRB7H45-E3/81 Schottky Barrier Rectifier offers high efficiency and low power loss, making it suitable for a wide range of power supply and voltage clamping applications.

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Texniki həllərdə MBRB7H45-E3/81 tətbiqi ilə bağlı 10 ümumi sual və cavabı sadalayın

  1. What is MBRB7H45-E3/81?

    • MBRB7H45-E3/81 is a Schottky barrier rectifier diode designed for high efficiency and low power loss in applications such as switch mode power supplies, freewheeling diodes, and polarity protection.
  2. What is the maximum forward voltage of MBRB7H45-E3/81?

    • The maximum forward voltage of MBRB7H45-E3/81 is typically around 0.55V at a forward current of 7A.
  3. What is the reverse voltage rating of MBRB7H45-E3/81?

    • MBRB7H45-E3/81 has a reverse voltage rating of 45V, making it suitable for low voltage applications.
  4. What is the typical junction capacitance of MBRB7H45-E3/81?

    • The typical junction capacitance of MBRB7H45-E3/81 is around 300pF at a reverse bias of 4V.
  5. What are the recommended operating temperature range for MBRB7H45-E3/81?

    • MBRB7H45-E3/81 is designed to operate within a temperature range of -65°C to +175°C, making it suitable for a wide range of environments.
  6. Can MBRB7H45-E3/81 be used in high frequency applications?

    • Yes, MBRB7H45-E3/81 is suitable for high frequency applications due to its fast switching characteristics and low junction capacitance.
  7. Is MBRB7H45-E3/81 RoHS compliant?

    • Yes, MBRB7H45-E3/81 is compliant with the Restriction of Hazardous Substances (RoHS) directive, making it environmentally friendly.
  8. What package type is MBRB7H45-E3/81 available in?

    • MBRB7H45-E3/81 is available in a DPAK (TO-252) package, which offers good thermal performance and easy mounting on PCBs.
  9. What are the typical applications of MBRB7H45-E3/81?

    • Typical applications of MBRB7H45-E3/81 include DC-DC converters, reverse polarity protection, freewheeling diodes in inductive loads, and low voltage rectification.
  10. What are the key advantages of using MBRB7H45-E3/81 in technical solutions?

    • The key advantages of using MBRB7H45-E3/81 include low forward voltage drop, fast switching speed, high efficiency, and suitability for high frequency operation.