Obrázek může být reprezentace.
Viz Specifikace pro podrobnosti o produktu.
MBRB1645HE3/81

MBRB1645HE3/81

Introduction

The MBRB1645HE3/81 is a diode belonging to the category of Schottky Rectifier. This entry provides an overview of its basic information, specifications, pin configuration, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Basic Information Overview

  • Category: Schottky Rectifier
  • Use: The MBRB1645HE3/81 is used as a rectifier in power supply applications, voltage clamping, freewheeling, and polarity protection.
  • Characteristics: It exhibits low forward voltage drop, high switching speed, and low reverse leakage current.
  • Package: TO-263AB (D2PAK)
  • Essence: The diode is designed for high-efficiency power conversion and low-loss applications.
  • Packaging/Quantity: Available in tape and reel packaging with quantities varying based on supplier and customer requirements.

Specifications

  • Voltage - DC Reverse (Vr) (Max): 45V
  • Current - Average Rectified (Io): 16A
  • Voltage - Forward (Vf) (Max) @ If: 550mV @ 8A
  • Reverse Recovery Time (trr): 18ns
  • Operating Temperature: -65°C ~ 175°C

Detailed Pin Configuration

The MBRB1645HE3/81 has three pins: 1. Anode 2. Cathode 3. Gate

Functional Features

  • Low forward voltage drop
  • High switching speed
  • Low reverse leakage current
  • High thermal cycling performance

Advantages and Disadvantages

Advantages

  • High efficiency
  • Fast switching
  • Low power dissipation
  • Compact design

Disadvantages

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

Working Principles

The MBRB1645HE3/81 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.

Detailed Application Field Plans

The MBRB1645HE3/81 is suitable for various applications including: - Switching power supplies - Voltage clamping circuits - Freewheeling diodes in inductive load applications - Polarity protection in automotive and industrial electronics

Detailed and Complete Alternative Models

Some alternative models to MBRB1645HE3/81 include: - MBRB1545CTG - MBRB2545CTG - MBRB3045CTG - MBRB4045CTG

In conclusion, the MBRB1645HE3/81 Schottky Rectifier offers high efficiency and fast switching characteristics, making it suitable for a wide range of power supply and voltage clamping applications.

[Word Count: 398]

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MBRB1645HE3/81 v technických řešeních

  1. What is MBRB1645HE3/81?

    • MBRB1645HE3/81 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 reverse battery protection.
  2. What is the maximum forward voltage drop of MBRB1645HE3/81?

    • The maximum forward voltage drop of MBRB1645HE3/81 is typically 0.55V at 8A.
  3. What is the maximum reverse voltage of MBRB1645HE3/81?

    • The maximum reverse voltage of MBRB1645HE3/81 is 45V.
  4. What are the typical applications of MBRB1645HE3/81?

    • Typical applications include DC-DC converters, output rectification, and reverse polarity protection.
  5. What is the operating temperature range of MBRB1645HE3/81?

    • The operating temperature range of MBRB1645HE3/81 is -65°C to +175°C.
  6. What is the package type of MBRB1645HE3/81?

    • MBRB1645HE3/81 comes in a TO-263AB (D2PAK) package.
  7. What is the reverse recovery time of MBRB1645HE3/81?

    • The reverse recovery time of MBRB1645HE3/81 is typically 20ns.
  8. Is MBRB1645HE3/81 RoHS compliant?

    • Yes, MBRB1645HE3/81 is RoHS compliant.
  9. Can MBRB1645HE3/81 be used in automotive applications?

    • Yes, MBRB1645HE3/81 is suitable for use in automotive applications.
  10. What are the key advantages of using MBRB1645HE3/81 in technical solutions?

    • The key advantages include low forward voltage drop, high current capability, fast switching speed, and high temperature operation.