ROV07H301K-2

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TVS - Varistors, MOVs are a type of devices specifically designed for protection against transient voltages and electrostatic discharges. ROV07H301K-2 is a common MOV device from TVS series. It is designed for an operating voltage of 7.5V, maximum peak pulse current of 300A and maximum energy of 300J.

ROV07H301K-2 is used as a protection against high voltage transients and electrostatic discharges. It can be used for applications with AC as well as DC operating voltage. It is mainly used in digital and analogue systems as well as for overvoltage protection of data lines. It is also used in various industrial equipment such as automation systems, sensor equipment and control systems.

The working principle of this device is quite simple. In case of a transient pulse, the MOV acts as a voltage limiter. It absorbs the transient current and absorbs the voltage across it which prevents the rest of the circuit from being influenced by the transient voltage. The MOV is made up of a metal oxide varistor plate and a spark gap disc. In case of an overvoltage event, the spark gap passes the current to the varistor plate which acts as a voltage limiter, dropping the voltage across it and keeping the rest of the circuit safe.

To ensure proper operation, the temperature of the device should be constantly monitored and kept within the optimal range. The MOV enclosures should be dust proof and have adequate air flow to ensure efficient cooling. The connection of the device should be properly checked to make sure that there is no loose connection which can lead to malfunction of the device.

ROV07H301K-2 is an efficient MOV device which provides good protection against transient voltages and electrostatic discharges. It is highly reliable and can be used in industrial and data communication applications. It is easy to install and maintain and is one of the most commonly used MOV devices.

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