MBRB745HE3/45

Introduction

The MBRB745HE3/45 is a high-efficiency Schottky rectifier diode designed for various electronic applications. This entry provides an overview of the product, including its category, use, characteristics, package, essence, packaging/quantity, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.

Product Overview

• Category: Electronic Components
• Use: Rectification in power supply circuits, voltage clamping, and reverse polarity protection.
• Characteristics: High efficiency, low forward voltage drop, fast switching speed, and low leakage current.
• Package: TO-263AB (D2PAK)
• Essence: Schottky rectifier diode
• Packaging/Quantity: Tape & Reel (3000 pieces)

Specifications

• Voltage Rating: 45V
• Forward Current: 7A
• Reverse Leakage Current: 100µA
• Operating Temperature Range: -65°C to +175°C
• Storage Temperature Range: -65°C to +175°C

Detailed Pin Configuration

The MBRB745HE3/45 follows the standard pin configuration for the TO-263AB package: - Pin 1: Anode - Pin 2: Cathode - Pin 3: Cathode

Functional Features

• High Efficiency: Provides minimal power dissipation and heat generation.
• Fast Switching Speed: Enables rapid response in electronic circuits.
• Low Forward Voltage Drop: Reduces energy loss during conduction.
• Low Leakage Current: Ensures minimal current flow in the reverse direction.

Advantages and Disadvantages

Advantages

• High efficiency improves overall system performance.
• Fast switching speed enhances circuit responsiveness.
• Low forward voltage drop reduces power losses.
• Low leakage current ensures reliable reverse polarity protection.

Disadvantages

• Higher cost compared to standard silicon diodes.
• Sensitive to overvoltage conditions.

Working Principles

The MBRB745HE3/45 operates based on the Schottky barrier principle, where the metal-semiconductor junction allows for faster switching and lower forward voltage drop compared to conventional PN-junction diodes. When forward-biased, it conducts current with minimal voltage drop, making it suitable for high-frequency and high-efficiency applications.

Detailed Application Field Plans

The MBRB745HE3/45 is widely used in the following applications: - Switching power supplies - DC-DC converters - Voltage clamping circuits - Reverse polarity protection circuits - Solar panel bypass diodes

Detailed and Complete Alternative Models

• MBRB1545CTG: Similar characteristics with a slightly lower voltage rating.
• MBR0540T1G: Lower voltage and current rating for less demanding applications.
• MBR20100CTG: Higher voltage and current rating for more robust applications.

In conclusion, the MBRB745HE3/45 is a high-efficiency Schottky rectifier diode with excellent characteristics for various electronic applications. Its fast switching speed, low forward voltage drop, and low leakage current make it a preferred choice for power supply and voltage clamping circuits.

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