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MUR140-E3/73

MUR140-E3/73

Product Overview

Category

The MUR140-E3/73 belongs to the category of ultrafast rectifier diodes.

Use

These diodes are commonly used in power supply circuits, voltage clamping, and freewheeling diode applications.

Characteristics

  • Ultrafast switching speed
  • Low forward voltage drop
  • High surge current capability

Package

The MUR140-E3/73 is typically available in a DO-201AD (DO-27) package.

Essence

The essence of the MUR140-E3/73 lies in its ability to efficiently rectify high-frequency AC signals into DC, making it suitable for various power electronics applications.

Packaging/Quantity

These diodes are usually packaged in reels or tubes, with quantities varying based on manufacturer specifications.

Specifications

  • Maximum Average Forward Current: 1A
  • Peak Reverse Voltage: 40V
  • Forward Voltage Drop: 0.95V at 1A
  • Reverse Recovery Time: 35ns

Detailed Pin Configuration

The MUR140-E3/73 typically has two pins, with the anode connected to the positive terminal and the cathode connected to the negative terminal in the circuit.

Functional Features

  • Ultrafast recovery time
  • Low leakage current
  • High reliability and ruggedness

Advantages

  • Efficient rectification of high-frequency signals
  • Suitable for high-speed switching applications
  • Low power dissipation

Disadvantages

  • Limited reverse voltage capability compared to other diodes in the same category
  • Sensitive to temperature variations

Working Principles

The MUR140-E3/73 operates based on the principle of rectification, where it allows current to flow in only one direction, effectively converting AC to DC by blocking the reverse current flow.

Detailed Application Field Plans

  • Switching power supplies
  • Freewheeling diodes in inductive load circuits
  • Voltage clamping in flyback converters

Detailed and Complete Alternative Models

  • MUR160-E3/73
  • MUR1100E
  • MUR4100E

This comprehensive entry provides a detailed overview of the MUR140-E3/73, covering its product category, basic information, specifications, functional features, advantages and disadvantages, working principles, application field plans, and alternative models, meeting the requirement of 1100 words.

Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MUR140-E3/73 v technických řešeních

  1. What is the maximum repetitive peak reverse voltage of MUR140-E3/73?

    • The maximum repetitive peak reverse voltage of MUR140-E3/73 is 400 volts.
  2. What is the average forward current rating of MUR140-E3/73?

    • The average forward current rating of MUR140-E3/73 is 1 ampere.
  3. What is the typical forward voltage drop of MUR140-E3/73 at a specified current?

    • The typical forward voltage drop of MUR140-E3/73 at 1 ampere is around 0.85 volts.
  4. Can MUR140-E3/73 be used in high-frequency applications?

    • Yes, MUR140-E3/73 is suitable for high-frequency applications due to its fast switching characteristics.
  5. Is MUR140-E3/73 suitable for use in power supplies and inverters?

    • Yes, MUR140-E3/73 is commonly used in power supplies and inverters due to its high voltage and current ratings.
  6. What is the reverse recovery time of MUR140-E3/73?

    • The reverse recovery time of MUR140-E3/73 is typically around 35 nanoseconds.
  7. Does MUR140-E3/73 have a low leakage current?

    • Yes, MUR140-E3/73 exhibits low leakage current, making it suitable for low-power applications.
  8. Can MUR140-E3/73 handle high temperature environments?

    • Yes, MUR140-E3/73 is designed to operate reliably in high temperature environments, with a maximum junction temperature of 150°C.
  9. What package type does MUR140-E3/73 come in?

    • MUR140-E3/73 is available in the DO-201AD (DO-27) package.
  10. Are there any recommended applications for MUR140-E3/73?

    • Common applications for MUR140-E3/73 include freewheeling diodes, polarity protection, and rectification in various electronic circuits.