MF-R800-0-99

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PTC Resettable Fuses are an important component in modern electronics and their use has been steadily increasing. MF-R800-0-99 is a PTC Resettable Fuse specifically designed for automotive, industrial, commercial, and medical applications. As PTC Resettable Fuses are becoming a preferred choice for their protection capabilities, knowledge of the application and working principles of the MF-R800-0-99 areimportant.

The MF-R800-0-99 is designed for applications requiring high surge current protectionof 3-10A and peak pulse power of up to 60W. This resettable fuses is temperature stable and provides accurate current protection up to the rated current at high temperature. It also provides excellent temperature cycle characteristics. The current ratings of the MF-R800-0-99 are marked on the fuse\'s label for convenience. This PTC Resettable Fuse also features a wide operating voltage range from 6V to 40V.

As opposed to traditional resettable fuses, the MF-R800-0-99\'s construction is made up of two main parts: the outer casing, and the internal sensing coil or SmartFuse. When powered, the internal SmartFuse senses the incoming current and then automatically adjusts its resistance to match the circuit\'s current. During an overload, this sensing coil trips the fuse and triggers the thermal disconnect feature, cutting off power to the circuit.

Upon an overload condition, the originally low resistance in the SmartFuse increases rapidly, creating a thermal disconnect effect. As the temperature of the SmartFuse rises, the resistance of the element increases further until the circuit is completely disconnected. Once the overload condition is removed, the SmartFuse cools down, resetting the resistance and allowing power to flow again.

The MF-R800-0-99 has a number of capabilities that make it an ideal choice for automotive, industrial, commercial, and medical applications. Its wide operating temperature range allows it to be used in a variety of environments. It is small in size and lightweight, making it easy to install. Furthermore, this PTC Resettable Fuse is self-healing, allowing for an easily repairable fault. Finally, it meets all applicable safety certifications for use in UL/BS/AS/IEC/etc. cord sets.

In summary, the MF-R800-0-99 PTC Resettable Fuse is a high quality, reliable, and efficient solution for overcurrent protection. Its wide operating temperature range, high surge current capability, light weight, and self-healing properties make it an ideal choice for a wide range of applications. With accurate current protection at high temperatures, it provides accuracy and reliability for your system\'s protection needs.

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