ROV07H121K-2

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TVS (Transient Voltage Suppressors) Varistors, MOVs (Metal Oxide Varistors) and related products play an important role in providing surge protection in many electrical and electronic applications. ROV07H121K-2 is an advanced three-port, high-performance series of TVS - Varistors, MOVs. It is suitable for protecting relatively low-voltage analog and digital signal lines used in communications technology. This article will discuss the application field and working principle of the ROV07H121K-2.

ROV07H121K-2 possesses good surge-absorbing characteristics and high capability for cutting off the high-voltage surges. This device can be applied to surge protection for communication, radio, television, data communication lines, digital logic circuits and navigation. Higher operating voltage and energy handling properties make this three-port Varistor ideal for such applications because it mitigates the surge-caused damages to a great extent. Furthermore, the ROV07H121K-2 Varistor provides excellent protection from electrostatic discharge, lightning and transient over-voltage surges. The advanced three-port construction of the ROV07H121K-2 provides a high level of reliability in signal line protection.

The working principle of the ROV07H121K-2 is the same as for all other TVS Varistors, MOVs. The ROV07H121K-2 contains a large number of zinc oxide elements which surround a ceramic core. These elements are connected in series on the three ports of the Varistor. When a surge of high energy travels down the signal line, the Varistor will sense the surge and cause an immediate short as a countermeasure.

The shorting of the ports produces an electron displacement which provides the needed surge protection. The displacement of electrons sets into motion a chain reaction that quickly dissipates the high energy of the surge. The energy is then safely discharged into the ground, bringing the signal line back to an acceptable voltage level, preventing any harm to the delicate communication circuit and the connected devices.

The ROV07H121K-2 three-port TVS Varistor, MOV offers a wide range of features and benefits that make it an ideal choice for protecting communications technology from the damaging forces of electrical surges. Its advanced design allows for a greater amount of energy handling, providing exceptional levels of protection from lightning, surges and electrostatic discharge. Its three-port construction is especially beneficial for ensuring reliability and durability in protecting signal lines in communication and digital logic circuits.

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