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MUR140RLG from ON,ON Semiconductor

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MUR140RLG

Manufacturer: ON, DIODES

SWITCHMODE Power Rectifiers

Partnumber Manufacturer Quantity Availability
MUR140RLG ON, DIODES 13000 In Stock

Description and Introduction

SWITCHMODE Power Rectifiers The **MUR140RLG** is a high-performance ultrafast rectifier diode designed for applications requiring efficient power conversion and minimal switching losses. As part of the MUR series, this component is widely used in power supplies, inverters, and other high-frequency circuits where speed and reliability are critical.  

Featuring a low forward voltage drop and ultra-fast recovery time, the MUR140RLG ensures reduced power dissipation and improved efficiency in switching applications. Its robust construction allows it to handle high surge currents, making it suitable for demanding industrial and automotive environments.  

With a maximum repetitive reverse voltage of 400V and an average forward current rating of 1A, this diode provides a reliable solution for rectification and freewheeling functions. The device is housed in a DO-41 package, offering durability and ease of integration into various circuit designs.  

Engineers and designers often choose the MUR140RLG for its balance of performance, cost-effectiveness, and industry-standard specifications. Whether used in switch-mode power supplies or as a protective component in electronic systems, this diode delivers consistent performance under high-stress conditions.  

For applications requiring fast switching and efficient power handling, the MUR140RLG remains a dependable choice in modern electronics.

Application Scenarios & Design Considerations

SWITCHMODE Power Rectifiers

Alternative Part Number

  • 1N4937 --: Fast recovery rectifier with 600V/1A rating similar to MUR140, widely available and cost effective.
  • BYV26E --: Ultrafast recovery diode rated 1000V/1A, suitable replacement where higher voltage margin is acceptable.
  • UF4007 --: Ultrafast 1000V/1A rectifier with fast recovery time, common cross for MUR140 in switching applications.

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