ERZ-VA5D560

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When considering which product is best for a particular application, two important properties to consider are the application field and working principle of the product. The ERZ-VA5D560 is a metal-oxide-varistor (MOV) manufactured by Littelfuse. It belongs to the ERZ-VAR Protector Series and is designed to provide transient overvoltage protection over a wide current range and wide temperature range. Its features make it suitable for a number of different applications, and this article takes a close look at the different application fields and working principles of the ERZ-VA5D560.

Application Fields

The ERZ-VA5D560 is mainly suited for use in data line and low voltage power supply circuits that require overvoltage protection. It can be used in a variety of devices, such as telecommunications systems, industrial control and automation systems, consumer electronics, computers, and other types of electronic equipment. It also has wide applications in automotive, home appliances, and aerospace applications.

As a metal-oxide varistor with a high energy capability and low capacitance, the device is ideally suited for various signal line, telecommunications, and data line applications. The high surge energy capability ensures reliable performance in environments where high-energy transients occur. The low capacitance also makes the device suitable for use in high-speed data and communication applications, such as USB, IEEE 1394, DVI, HDMI, and other digital interfaces.

Working Principle

When an excessive surge voltage appears across the terminals of the ERZ-VA5D560, the breakdown of the metal-oxide material creates a conductive barrier. This barrier results in a low voltage drop across the device and limits the excessive surge current. The resistance of the device drops significantly when this breakdown occurs, resulting in low voltage and current levels that are safe for the connected components. The device is designed to prevent damage to sensitive electronics from surges and allows them to operate in a safe environment.

The device is also designed to reset itself once the surge is gone, which means that it can be used in applications where frequent surge events may occur. The device also has good ESD performance, meaning that it can be used in applications where ESD protection is required. The device is RoHS compliant, meaning that it can be used in a variety of different environmental conditions without any adverse effects.

The ERZ-VA5D560 is a highly-effective and reliable device for data line and low voltage power supply overvoltage protection. With its high surge energy capabilities, low capacitance, and good ESD performance, the device can be used in a variety of different applications. Its ability to reset itself also makes the device well-suited for frequently occurring surge events. These features make the device an ideal choice for a number of different application fields.

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