B59272R0050B010

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PTC resettable fuses are electrical components that are used to protect circuits and equipment from overcurrent or short circuit conditions. This type of protection usually comes in the form of a resistor that has been thermally coupled to a breakdown element. The breakdown element, also known as a fusible element, is there to detect the current overload and open the circuit as a safety measure. This allows the current to be stopped from traveling further and causing damage to either the equipment or the surrounding environment.

B59272R0050B010 is a specific type of resettable fuse also known as polymeric positive temperature coefficient (PPTC) device which offers optimum overcurrent protection for appliances powered by household AC mains. It is a low-voltage, 3-nines reliable resetting overcurrent protection device constructed from positive temperature coefficient polyfuse material. This offers improved circuit protection, robust performance and low-cost circuit protection of various household appliances.

The B59272R0050B010 device works on the principle of conducting current through the resistor when the overcurrent is encountered. This then increases the temperature of the resistor beyond its normal operating temperature. This causes the breakdown element to open the circuit as a safety measure, stopping the current from traveling any further. Over time the on-resistance of the resistor gradually decreases as the temperature also returns to normal. When the temperature of the device becomes normal and the on-resistance of the device becomes low, it automatically resets and switches back on again.

The B59272R0050B010 device is suitable for applications such as LED lighting, DC-DC converters, motor drives, uninterruptible power systems (UPS) and power supplies. It is particularly useful for applications where an AC fault of any kind might cause an electrical hazard. It can also be used to protect sensitive electronic components from damage caused by overvoltage events. This makes it an ideal choice for a wide range of applications.

The B59272R0050B010 device is an excellent choice for providing efficient and reliable overcurrent protection for electrical and electronic appliances. It is easy to install and provides robust circuit protection with excellent thermal stability and low on-resistance. It is also environment-friendly and can easily be reset in the event of an overcurrent situation. This makes it an ideal solution for protecting sensitive equipment from an overcurrent situation.

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