MF-R250U-AP

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PTC Resettable Fuses are a type of electrical fuse that protects against over-currents caused by short circuits and other overloads. They are commonly used in a wide variety of applications, and the MF-R250U-AP is one of the most popular models. This article will discuss the application field and working principle of the MF-R250U-AP.

Application Field

The MF-R250U-AP is a versatile and reliable PTC Resettable Fuse that can be used for many applications, including consumer electronics, LED lighting, automotive, and industrial systems. Its high-current handling capability and fast-resetting capability make it perfect for short-circuit protection and overload protection in electronic systems. The MF-R250U-AP also features a low profile package that allows for easy installation and a long-term lifespan.

Working Principle

The working principle of the MF-R250U-AP is simple but effective. When an over-current is detected, the device automatically trips and disconnects from the circuit, which prevents further damage to the connected components. The device can then be reset and will return back to its normal state. This makes it perfect for applications where frequent resets are required.

The MF-R250U-AP is able to detect an over-current and trip in as little as 35 milliseconds, making it one of the fastest-resetting PTC Resettable Fuses available. This makes it perfect for use in applications that require fast reaction times.

The MF-R250U-AP also features a high-current capability of up to 150A at 10ms and up to 175A at 1 second. This makes it suitable for use in a wide variety of applications where high-currents may be present.

Conclusion

By combining fast-resetting capability, high-current handling capability, and a low profile package, the MF-R250U-AP is a versatile and reliable PTC Resettable Fuse. It is suitable for use in a wide variety of applications, and can be used to protect against short circuits, overloads, and other over-currents. The MF-R250U-AP is capable of detecting an over-current and tripping in as little as 35 milliseconds, making it one of the fastest-resetting devices on the market.

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