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MUR840G
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MUR840G

Product Overview

Category

The MUR840G belongs to the category of ultrafast rectifiers.

Use

It is primarily used for high-efficiency rectification in power supply applications.

Characteristics

  • Ultrafast recovery time
  • Low forward voltage drop
  • High surge current capability

Package

The MUR840G comes in a TO-220AC package.

Essence

This rectifier is essential for converting alternating current (AC) to direct current (DC) with high efficiency.

Packaging/Quantity

The MUR840G is typically packaged in reels and available in quantities suitable for industrial production.

Specifications

  • Maximum Average Forward Current: 8A
  • Peak Reverse Voltage: 400V
  • Forward Voltage Drop: 0.95V at 4A
  • Reverse Recovery Time: 35ns

Detailed Pin Configuration

The MUR840G has a standard TO-220AC pin configuration with the following pins: 1. Anode 2. Cathode 3. Not connected (Tab)

Functional Features

  • Ultrafast recovery time for improved efficiency
  • Low forward voltage drop for reduced power loss
  • High surge current capability for robust performance in demanding conditions

Advantages and Disadvantages

Advantages

  • High efficiency
  • Robust surge current capability
  • Fast recovery time

Disadvantages

  • Relatively higher forward voltage drop compared to some alternative models
  • Limited reverse voltage compared to higher voltage rectifiers

Working Principles

The MUR840G operates on the principle of rectification, where it allows current to flow in only one direction, converting AC to DC by utilizing its ultrafast recovery time and low forward voltage drop characteristics.

Detailed Application Field Plans

The MUR840G is well-suited for various applications including: - Switch-mode power supplies - Freewheeling diodes - Inverters - Industrial power systems

Detailed and Complete Alternative Models

Some alternative models to the MUR840G include: - MUR860G - MUR820G - MUR810G

In conclusion, the MUR840G is a reliable ultrafast rectifier with high efficiency and robust surge current capability, making it suitable for a wide range of power supply applications.

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Enumere 10 preguntas y respuestas comunes relacionadas con la aplicación de MUR840G en soluciones técnicas

  1. What is the maximum voltage rating of MUR840G?

    • The maximum voltage rating of MUR840G is 400 volts.

  2. What is the maximum forward current of MUR840G?

    • The maximum forward current of MUR840G is 8 amperes.

  3. What is the typical forward voltage drop of MUR840G at a specified current?

    • The typical forward voltage drop of MUR840G at 4 amperes is 0.85 volts.

  4. Can MUR840G be used in high-frequency applications?

    • Yes, MUR840G is suitable for high-frequency applications due to its fast recovery time.

  5. Is MUR840G suitable for use in switching power supplies?

    • Yes, MUR840G is commonly used in switching power supply designs.

  6. What is the reverse recovery time of MUR840G?

    • The reverse recovery time of MUR840G is typically 35 nanoseconds.

  7. Does MUR840G have a low leakage current?

    • Yes, MUR840G exhibits low leakage current characteristics.

  8. Can MUR840G handle high temperature environments?

    • Yes, MUR840G is designed to operate reliably in high-temperature environments.

  9. What package type is MUR840G available in?

    • MUR840G is available in a TO-220AB package.

  10. Are there any recommended application circuits for using MUR840G in rectifier or freewheeling diode configurations?

    • Yes, the datasheet for MUR840G provides recommended application circuits for various configurations.