Vishay Semiconductor Diodes Division
Bild kan vara representation.
Se specifikationer för produktinformation.
MBR1645HE3/45
Visa detalj Datablad

MBR1645HE3/45

Introduction

The MBR1645HE3/45 is a diode belonging to the category of Schottky rectifier diodes. This entry provides an overview of the basic information, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models of the MBR1645HE3/45.

Basic Information Overview

  • Category: Schottky rectifier diode
  • Use: Used in power supply applications, voltage clamping, and reverse polarity protection.
  • Characteristics: High current capability, low forward voltage drop, fast switching speed.
  • Package: TO-220AB package type.
  • Essence: The diode allows for efficient power conversion and voltage regulation.
  • Packaging/Quantity: Typically packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Voltage Rating: 45V
  • Current Rating: 16A
  • Forward Voltage Drop: Typically around 0.65V at 8A
  • Reverse Leakage Current: Maximum of 500µA at 45V
  • Operating Temperature Range: -65°C to 175°C

Detailed Pin Configuration

The MBR1645HE3/45 has a standard TO-220AB pin configuration with the following pins: 1. Anode 2. Cathode

Functional Features

  • Fast Switching Speed: Enables rapid response in power supply and voltage regulation applications.
  • Low Forward Voltage Drop: Reduces power dissipation and improves efficiency.
  • High Current Capability: Allows for handling high current loads with minimal voltage drop.

Advantages and Disadvantages

Advantages

  • Efficient power conversion
  • Low power dissipation
  • Fast response time

Disadvantages

  • Higher cost compared to standard silicon diodes
  • Sensitive to voltage spikes and transients

Working Principles

The MBR1645HE3/45 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, the diode conducts current with minimal voltage drop, making it suitable for high-efficiency power conversion applications.

Detailed Application Field Plans

The MBR1645HE3/45 finds extensive use in the following applications: - Power supplies - Voltage clamping circuits - Reverse polarity protection - DC-DC converters - Motor drive circuits

Detailed and Complete Alternative Models

Some alternative models to the MBR1645HE3/45 include: - MBR1660CT: 60V, 16A Schottky rectifier diode - MBR20100CT: 100V, 20A Schottky rectifier diode - MBR3045PT: 45V, 30A Schottky rectifier diode

In conclusion, the MBR1645HE3/45 is a high-performance Schottky rectifier diode with excellent characteristics for power supply and voltage regulation applications. Its fast switching speed, low forward voltage drop, and high current capability make it a preferred choice in various electronic circuits.

[Word count: 410]

Lista 10 Vanliga frågor och svar relaterade till tillämpningen av MBR1645HE3/45 i tekniska lösningar

  1. What is the MBR1645HE3/45?

    • The MBR1645HE3/45 is a Schottky diode rectifier designed for high efficiency and low power loss in applications such as switch mode power supplies and freewheeling diodes.

  2. What is the maximum forward voltage of the MBR1645HE3/45?

    • The maximum forward voltage of the MBR1645HE3/45 is typically 0.65V at 8A.

  3. What is the reverse voltage rating of the MBR1645HE3/45?

    • The MBR1645HE3/45 has a reverse voltage rating of 45V.

  4. What are the typical applications for the MBR1645HE3/45?

    • Typical applications include DC/DC converters, polarity protection, freewheeling diodes, and OR-ing diodes in power supplies and other electronic equipment.

  5. What is the operating temperature range of the MBR1645HE3/45?

    • The MBR1645HE3/45 has an operating temperature range of -65°C to +175°C.

  6. What is the package type of the MBR1645HE3/45?

    • The MBR1645HE3/45 comes in a TO-220AB package.

  7. What is the reverse recovery time of the MBR1645HE3/45?

    • The reverse recovery time of the MBR1645HE3/45 is typically 35ns.

  8. Is the MBR1645HE3/45 RoHS compliant?

    • Yes, the MBR1645HE3/45 is RoHS compliant.

  9. What are the key features of the MBR1645HE3/45?

    • Key features include low forward voltage drop, high frequency operation, and high junction temperature capability.

  10. Can the MBR1645HE3/45 be used in automotive applications?

    • Yes, the MBR1645HE3/45 is suitable for use in automotive systems such as power supplies and motor control.