ROV20E241K-2

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The ROV20E241K-2 is a device used to restrict the voltage to a circuit, helping to protect it from components and voltage-related damage. It works by blocking high voltages from entering the device implementing it and redirecting the energy through its own pathways, removing the electricity from the field.

ROV20E241K-2 is classified as a TVS (Transient Voltage Suppressor) Varistor, and falls under the category of solid-state overvoltage protectors. A TVS Varistor serves as an active device, responding quickly when transients arise to protect the circuits from severe overvoltage events. It is also known as a variety of other names such as a Metal Oxide Varistor (MOV), Polymer Positive Temperature Coefficient Device (PPTC), and Voltage Dependent Resistor (VDR).

This particular ROV20E241K-2 TVS Varistor has a lightning surge suppression rating of 150A (8/20 μS) and a thermal resistance of 7.6k-Ohm @ 25 degrees C. It is also rated for reverse energy absorption of 10.8J at an 8/20us pulse combination and rated for a maximum voltage of 241VAC/DC.

The ROV20E241K-2 is able to provide protection from overvoltage events, due to its combination of absorption and limited flow of current. During normal operation, the ROV20E241K-2 will allow desired signals to pass, but will block or modify high voltages. When it does, it creates a voltage across its leads that is proportional to the amount of current passing through the device. This then limits the voltage to a predetermined level, ensuring that voltage-related damage does not take place.

The device works through the following steps:

1. The ROV20E241K-2 will detect the voltages present in the circuit.
2. When an overvoltage event is detected, the device will take immediate action, limiting the amount of current passing through it by redirecting it through its own pathways.
3. The voltage across the device is then monitored and, when it reaches a predetermined level, will cause the device to allow the current to pass or limit its amount further.

Due to its protection capabilities, the ROV20E241K-2 finds its application primarily in the field of computers, particularly laptops. Other fields include powertools, telecommunication equipment, automobiles, consumer electronics, power supplies, and appliances.

The ROV20E241K-2 is a useful device to protect circuits from overvoltage events and possible damage. By quickly responding to transients and blocking high voltage from entering the device, it can serve as an effective safeguard against physical damage and improved user safety.

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