HVR250P120CR2F

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PTC resettable fuses are the most cost-effective solution for protecting electronics from various failure hazards and is widely used in consumer and industrial applications, including automotive, computer, power conversion, telecommunications, and entertainment products. HVR250P120CR2F is a particular PTC resettable fuse designed to protect household appliances. It is cost effective, simple to use and cost-effective.

The HVR250P120CR2F’s primary application field is in-home electronic appliances protection. This PTC resettable fuse can provide current limiting protection for many types of consumer electronics, from electric cookers, air conditioners, ovens to voltage regulators. It is suitable for household appliances in the range from 0.25A to 6A with an AC voltage of up to 120V. It also provides the capability to prevent inrush currents when a device is switched on. It can protect against overvoltage, overcurrent as well as short circuit conditions.

The way the HVR250P120CR2F works is quite simple. It consists of two parts: a thermistor and a control circuit. The thermistor is placed in series in the circuit and, when the current rises above the fuse’s rated current, the thermistor heats up. This triggers the control circuit which then shuts off the current. The thermistor then cools down until the current drops below a certain level, at which point it turns back on and the current is restored.

The HVR250P120CR2F is designed to be fail-safe in the event of a short circuit. In such circumstances, the thermistor will heat up quickly and shut off the current before any damage is caused. Furthermore, it also protects against reverse potentials caused by an improperly wired connection.

The HVR250P120CR2F also provides protection against overloads. If the current exceeds the maximum rating of the fuse, the thermistor will heat up and shut off the current until the offending current is rectified and the thermistor can cool down and the current resumed. This makes it far more efficient than a traditional fuse, which would have to be replaced after every overload.

In summary, the HVR250P120CR2F PTC resettable fuse is an ideal choice for protecting household appliances from various hazards. It is cost effective, simple to use and provides protection against overloads, overvoltage, short circuits and reverse potentials.

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