TCF250-100RT-B-0.5

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PTC resettable fuses are an electronic component mainly used to protect circuits against overcurrent fault currents. The TCF250-100RT-B-0.5 is a popular type of PTC resettable fuse, used widely in applications including solar-powered fields, semiconductor, data communication, medical, office automation, automotive, and more.

A PTC resettable fuse works through the use of a temperature-sensitive element. When a current surge exceeds the normal operating range, the fuse responds by heating up, causing it to expand and interrupt the circuit. As the temperature of the device cools down, the element contracts back into its original shape, resetting the fuse and allowing the current to resume. This makes the device an ideal choice for applications that use high-power, transient current.

The TCF250-100RT-B-0.5 is particularly well-suited for overcurrent protection in solar applications. It offers excellent heat resistance performance with a thermal cut-off current of 250A and a reset voltage of 100 millivolts. It has a wide operating temperature range of -40℃ to +85℃ and its standard sizing package makes it easy to install. Its high voltage capacity makes it ideal for high pulse current applications such as solar charge controllers and inverters.

The TCF250-100RT-B-0.5 also offers superior transistor protection and power management capabilities. It provides highly reliable over-voltage protection and over-current protection against both surge and continous current. It is also capable of shielding against EMI (electromagnetic interference) or RFI (radio frequency interference). Its protective capabilities help protect sensitive equipment from damage due to circuit overloads or short circuits.

As an easy-to-install PTC resettable fuse, the TCF250-100RT-B-0.5 is perfect for a range of applications that require superior over-current protection. Its wide temperature range and high current capacity make it an ideal choice for use in solar-powered fields, semiconductor, data communication, medical, office automation, and automotive applications. It is highly reliable and can be easily reset in the event of an overcurrent situation, making it an excellent choice for any application that relies on high-power, transient current.

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