Vishay Semiconductor Diodes Division
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MBRB1045-E3/45
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MBRB1045-E3/45

Introduction

The MBRB1045-E3/45 is a diode belonging to the category of Schottky Barrier Rectifiers. This product is widely used in various electronic applications due to its unique characteristics and functional features.

Basic Information Overview

  • Category: Schottky Barrier Rectifier
  • Use: Power rectification and voltage regulation
  • Characteristics: High efficiency, low forward voltage drop, fast switching speed
  • Package: TO-263AB
  • Essence: Silicon-based diode
  • Packaging/Quantity: Tape and reel packaging, 800 units per reel

Specifications

  • Voltage Rating: 45V
  • Current Rating: 10A
  • Forward Voltage Drop: 0.55V at 5A
  • Reverse Leakage Current: 10μA at 25°C
  • Operating Temperature Range: -65°C to +175°C

Detailed Pin Configuration

The MBRB1045-E3/45 has a standard TO-263AB package with three pins: 1. Pin 1: Anode 2. Pin 2: Cathode 3. Pin 3: Not connected (Tab)

Functional Features

  • High efficiency power rectification
  • Fast switching speed for rapid response
  • Low forward voltage drop for reduced power loss
  • Excellent thermal performance

Advantages and Disadvantages

Advantages

  • High efficiency and low power loss
  • Fast response time
  • Compact package size
  • Wide operating temperature range

Disadvantages

  • Higher cost compared to standard rectifier diodes
  • Sensitive to reverse voltage spikes

Working Principles

The MBRB1045-E3/45 operates based on the Schottky barrier principle, where the metal-semiconductor junction provides low forward voltage drop and fast switching characteristics. When a forward bias is applied, the diode allows current flow with minimal voltage drop, making it suitable for high-frequency applications.

Detailed Application Field Plans

The MBRB1045-E3/45 is commonly used in the following applications: - Switching power supplies - DC-DC converters - Solar panel bypass diodes - Battery charging circuits - Automotive electronics

Detailed and Complete Alternative Models

Some alternative models to MBRB1045-E3/45 include: - MBRB1545CTG - SS34 - SB540

In conclusion, the MBRB1045-E3/45 Schottky Barrier Rectifier offers high efficiency, fast switching speed, and excellent thermal performance, making it an ideal choice for various power rectification and voltage regulation applications.

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Texniki həllərdə MBRB1045-E3/45 tətbiqi ilə bağlı 10 ümumi sual və cavabı sadalayın

  1. What is MBRB1045-E3/45?

    • MBRB1045-E3/45 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 MBRB1045-E3/45?

    • The maximum forward voltage of MBRB1045-E3/45 is typically around 0.55V at a forward current of 10A.

  3. What is the reverse voltage rating of MBRB1045-E3/45?

    • MBRB1045-E3/45 has a reverse voltage rating of 45V, making it suitable for low voltage applications.

  4. What is the typical junction capacitance of MBRB1045-E3/45?

    • The typical junction capacitance of MBRB1045-E3/45 is around 300pF at a reverse bias of 4V.

  5. What are the recommended operating temperature range for MBRB1045-E3/45?

    • The recommended operating temperature range for MBRB1045-E3/45 is -65°C to +175°C, allowing for use in a wide range of environments.

  6. Can MBRB1045-E3/45 be used in high frequency applications?

    • Yes, MBRB1045-E3/45 is suitable for high frequency applications due to its fast switching characteristics and low forward voltage drop.

  7. Is MBRB1045-E3/45 RoHS compliant?

    • Yes, MBRB1045-E3/45 is RoHS compliant, meeting the environmental standards for hazardous substances.

  8. What package type does MBRB1045-E3/45 come in?

    • MBRB1045-E3/45 is available in a DPAK (TO-252) package, providing good thermal performance and easy mounting on PCBs.

  9. What are the typical applications for MBRB1045-E3/45?

    • Typical applications for MBRB1045-E3/45 include DC-DC converters, reverse battery protection, and low voltage rectification in power supplies.

  10. What are the key advantages of using MBRB1045-E3/45 in technical solutions?

    • The key advantages of using MBRB1045-E3/45 include low forward voltage drop, high efficiency, fast switching speed, and suitability for high frequency operation.