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MUR140SHR5G
Introduction
The MUR140SHR5G is a high-performance Schottky rectifier diode designed for various electronic applications. This entry provides an overview of the product, including its category, use, characteristics, package, essence, packaging/quantity, specifications, detailed pin configuration, functional features, advantages and disadvantages, working principles, detailed application field plans, and alternative models.
Product Overview
Category
The MUR140SHR5G belongs to the category of semiconductor devices, specifically as a Schottky rectifier diode.
Use
This diode is commonly used in power supply circuits, voltage clamping, reverse polarity protection, and freewheeling diode applications.
Characteristics
- High current capability
- Low forward voltage drop
- Fast switching speed
- Low reverse leakage current
Package
The MUR140SHR5G is typically available in a surface mount DO-201AD (SMC) package.
Essence
The essence of this diode lies in its ability to efficiently convert alternating current (AC) to direct current (DC) with minimal power loss.
Packaging/Quantity
It is usually supplied in reels or tubes, with quantities varying based on manufacturer specifications.
Specifications
- Maximum Average Forward Current: 1A
- Peak Repetitive Reverse Voltage: 40V
- Forward Voltage Drop: 0.55V at 1A
- Reverse Leakage Current: 0.5μA at 25°C
Detailed Pin Configuration
The MUR140SHR5G has a two-pin configuration, with the anode and cathode terminals clearly marked for easy identification.
Functional Features
- High efficiency in converting AC to DC
- Rapid response time for fast switching applications
- Low power dissipation leading to reduced heat generation
Advantages and Disadvantages
Advantages
- Low forward voltage drop results in minimal power loss
- Fast switching speed enhances circuit performance
- High current capability allows for diverse applications
Disadvantages
- Limited peak repetitive reverse voltage compared to some alternatives
- Sensitive to overvoltage conditions
Working Principles
The MUR140SHR5G operates based on the Schottky barrier principle, where the metal-semiconductor junction enables low forward voltage drop and fast switching characteristics.
Detailed Application Field Plans
Power Supply Circuits
The diode can be used in various power supply designs to rectify AC input into DC output with high efficiency.
Voltage Clamping
In voltage clamping circuits, the diode protects sensitive components from overvoltage conditions by diverting excess voltage away from the load.
Reverse Polarity Protection
By placing the diode in series with the load, it prevents damage due to reverse polarity connection.
Freewheeling Diode Applications
In inductive load circuits, the diode provides a path for the inductor's energy to dissipate when the switch is turned off.
Detailed and Complete Alternative Models
- MUR1100E: Similar characteristics with higher peak repetitive reverse voltage
- MUR120: Higher current capability with slightly higher forward voltage drop
- MUR160: Lower forward voltage drop with comparable current rating
In conclusion, the MUR140SHR5G is a versatile Schottky rectifier diode with high efficiency and fast switching characteristics, making it suitable for a wide range of electronic applications.
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Seznam 10 běžných otázek a odpovědí souvisejících s aplikací MUR140SHR5G v technických řešeních
What is the maximum repetitive peak reverse voltage of MUR140SHR5G?
- The maximum repetitive peak reverse voltage of MUR140SHR5G is 40V.
What is the average forward current rating of MUR140SHR5G?
- The average forward current rating of MUR140SHR5G is 1A.
What is the forward voltage drop of MUR140SHR5G at a specific current?
- The forward voltage drop of MUR140SHR5G varies with current, typically around 0.55V at 1A.
Is MUR140SHR5G suitable for high-frequency applications?
- Yes, MUR140SHR5G is designed for high-frequency applications due to its fast switching characteristics.
Can MUR140SHR5G be used in rectifier circuits?
- Yes, MUR140SHR5G is commonly used in rectifier circuits due to its low forward voltage drop and fast recovery time.
What is the maximum junction temperature of MUR140SHR5G?
- The maximum junction temperature of MUR140SHR5G is 150°C.
Does MUR140SHR5G have a low leakage current?
- Yes, MUR140SHR5G has a low reverse leakage current, making it suitable for low-power applications.
Is MUR140SHR5G available in surface mount packages?
- Yes, MUR140SHR5G is available in a surface mount package, making it suitable for compact designs.
What are the typical applications of MUR140SHR5G?
- Typical applications of MUR140SHR5G include freewheeling diodes, polarity protection, and power supply rectification.
What are the key advantages of using MUR140SHR5G in technical solutions?
- The key advantages of using MUR140SHR5G include low forward voltage drop, fast recovery time, and high reliability, making it suitable for various power management and rectification applications.