ROV07H301K-S-2

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The ROV07H301K-S-2 is a metal oxide varistor (MOV) available designed and widely used for a variety of purposes, from low-voltage circuits to mid- to high-voltage circuits. With its high inherent insulation capability, it offers users a reliable and cost effective solution for protecting circuit boards and components from transient overvoltages and surges of electricity.

An MOV is nothing more than a series of two electrodes separated by an oxide ceramic, usually zinc oxide, which is made up of a combination of zinc, oxygen, and other trace elements. The combination of electrodes and oxide produces a semiconductor effect, which allows it to dissipate the electrical energy passing through it, thereby limiting the amount of energy that actually reaches the circuit. This is the key protective aspect provided by MOVs, as they can handle large amounts of charge and release it in a controlled manner, preventing the voltage spikes or surges from damaging the circuit.

A ROV07H301K-S-2 belongs to the family of voltage-dependent varistors (VDV), which feature a higher volumetric efficiency compared to other MOVs. A VDV also exhibits a broader dynamic response with a lower voltage threshold of activation and higher stability. The mechanism of operation for a VDV is based on a series of microscopic bridges connecting two electrodes made of an oxide ceramic material, such as zinc oxide. When the VDV is subjected to an overvoltage, its bridges start to form an electrical bridge, allowing the current to pass through it and dissipate the energy. Thus, the VDV protects the circuit board and connected components from excessive current.

The ROV07H301K-S-2 has a unique structure that is designed to address the key needs of customers, from low- to mid- and high-voltage applications. It also provides flexibility with regard to the form factor, allowing for easy customization for any application. It utilizes a robust design with a thick ceramic body for excellent protection from corrosion and failures in extreme environments. The MOV’s wide operating range and response times also ensure better overall circuit protection, while its robustness makes it one of the most reliable solutions available.

Due to its solid construction and exceptional protection capabilities, the ROV07H301K-S-2 is widely used in a variety of commercial and industrial applications, from data networks and telecommunications infrastructure to industrial control systems, consumer electronics, and many more. It is also an excellent choice for use in automotive applications, due to its robust design and high voltage withstand capabilities. The MOV also offers excellent protection from static discharges, making it ideal for protecting sensitive components in any application.

In conclusion, the ROV07H301K-S-2 metal oxide varistor is a reliable and cost-effective solution for preventing transient overvoltages and surges of electricity in low to mid and high voltage circuits. It offers exceptional protection due to its robust structure and a wide operating range, making it appropriate for a wide range of commercial and industrial applications. It is also one of the best solutions available when it comes to protection against static discharges.

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