Vishay Semiconductor Diodes Division
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MBRB1045HE3/81
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MBRB1045HE3/81

Introduction

The MBRB1045HE3/81 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. In this entry, we will provide an overview of the basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models of the MBRB1045HE3/81.

Basic Information Overview

  • Category: Schottky Barrier Rectifiers
  • Use: Power rectification in electronic circuits
  • Characteristics: High efficiency, low forward voltage drop, fast switching speed
  • Package: TO-263AB (D2PAK)
  • Essence: Silicon Schottky diode
  • Packaging/Quantity: Available in reels or tubes, quantity varies by manufacturer

Specifications

  • Voltage Rating: 45V
  • Average Forward Current: 10A
  • Peak Non-Repetitive Surge Current: 150A
  • Operating Temperature Range: -65°C to +175°C
  • Storage Temperature Range: -65°C to +175°C

Detailed Pin Configuration

The MBRB1045HE3/81 typically has three pins: 1. Anode (A) 2. Cathode (K) 3. Gate (G)

Functional Features

  • Low forward voltage drop
  • Fast switching speed
  • High thermal stability
  • Low reverse leakage current

Advantages and Disadvantages

Advantages

  • High efficiency
  • Reduced power loss
  • Compact package size
  • Suitable for high-frequency applications

Disadvantages

  • Sensitive to overvoltage conditions
  • Higher cost compared to standard rectifiers

Working Principles

The MBRB1045HE3/81 operates based on the Schottky barrier principle, where the metal-semiconductor junction provides a low forward voltage drop during conduction. When a forward bias is applied, the diode allows current flow with minimal voltage loss.

Detailed Application Field Plans

The MBRB1045HE3/81 is commonly used in the following applications: - Switching power supplies - DC-DC converters - Reverse polarity protection circuits - Solar panel bypass diodes

Detailed and Complete Alternative Models

Some alternative models to the MBRB1045HE3/81 include: - SS54 - SR540 - SB540 - 1N5822 - BAT54S

In summary, the MBRB1045HE3/81 is a versatile Schottky Barrier Rectifier with excellent characteristics and performance, making it suitable for a wide range of electronic applications.

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技術ソリューションにおける MBRB1045HE3/81 の適用に関連する 10 件の一般的な質問と回答をリストします。

  1. What is MBRB1045HE3/81?

    • MBRB1045HE3/81 is a Schottky diode rectifier with a maximum average forward current of 10A and a reverse voltage of 45V.

  2. What are the typical applications of MBRB1045HE3/81?

    • It is commonly used in power supplies, converters, and other electronic devices where high efficiency and low forward voltage drop are required.

  3. What is the forward voltage drop of MBRB1045HE3/81?

    • The forward voltage drop at 5A is typically around 0.55V.

  4. What is the reverse recovery time of MBRB1045HE3/81?

    • The reverse recovery time is typically 20ns.

  5. What is the maximum junction temperature of MBRB1045HE3/81?

    • The maximum junction temperature is 150°C.

  6. What is the package type of MBRB1045HE3/81?

    • It comes in a TO-263AB (D2PAK) package.

  7. Is MBRB1045HE3/81 RoHS compliant?

    • Yes, it is RoHS compliant.

  8. What are the key advantages of using MBRB1045HE3/81 in technical solutions?

    • Its low forward voltage drop, high current capability, and fast reverse recovery time make it suitable for high-efficiency power applications.

  9. Can MBRB1045HE3/81 be used in automotive applications?

    • Yes, it can be used in automotive applications where its characteristics meet the requirements.

  10. Where can I find detailed specifications and application notes for MBRB1045HE3/81?

    • Detailed specifications and application notes can be found in the product datasheet provided by the manufacturer or distributor.