ROV07-561K-S

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Transient Voltage Surge Suppressors (TVS) have become one of the most popular components used in today\'s electronics and electrical systems. They protect the circuits from damaging over-voltage and over-current transients, which can often cause system malfunctions or damage. Among the many types of TVS components, including Varistors, MOVs and other components, ROV07-561K-S plays an important role in the application and functioning of the electronics and electrical systems.

ROV07-561K-S is a type of Varistor, which stands for Voltage Dependent Resistor. It is a non-linear component that is designed to have high resistance in normal circumstances but drastically reduce its resistance when the voltage applied across its terminals exceed a certain set value. The ROV07-561K-S has a peak pulse current rating of 561A, which is why it is used in various applications for fast and efficient protection from surges and over-voltage conditions.

In addition to its peak current rating, the ROV07-561K-S also has an impressive holding current rating of 700V @ 50A. This feature allows it to protect the system from short-term over-voltage and over-current conditions, as well as from longer-term conditions that could lead to permanent damage. The high peak current rating also makes the ROV07-561K-S ideal for applications with high surge current and powerline disturbances.

One of the major application fields of the ROV07-561K-S is the protection of DC circuits and equipment from transient over-voltage and surges. It is often used in automotive, industrial, data processing, security systems, and other embedded systems to protect circuits from damage and prevent costly system or component failure. The ROV07-561K-S is also commonly used in other low-voltage applications such as telecommunications, communications systems, power systems, and consumer electronics.

The working principle of a Varistor is simple. When the voltage across its terminals exceed the set value, the dielectric breakdown of the device\'s silicon-based material occurs, resulting in an increase of conductivity. This in turn reduces the resistance of the component, allowing the current to pass without causing damage to the system or its components.

To ensure that the Varistor can withstand long-term over-voltage or surge conditions, special coating is applied to the silicon material. This coating helps protect the device from humidity, dust and other atmospheric parameters that could affect its performance.

The ROV07-561K-S is designed to protect systems and components from a wide range of over-voltage conditions such as ESD, EFT, Surge and line transients. Its peak current rating and holding voltage rating provide fast protection against short-term and long-term over-voltage and over-current conditions. With its versatility and protection capabilities, the ROV07-561K-S is an ideal choice for many electrical and electronics protection applications.

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