MF-RX250-0-99

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PTC resettable fuses are the perfect alternative to traditional trip-time fuses, and they have proven to be a reliable source of protection. Specifically, the MF-RX250-0-99 resettable fuse is designed to provide over-current protection, while also providing an easy and convenient way to reset and restore normal operation after an overload has been detected.

The MF-RX250-0-99 resettable fuse is designed to protect power supplies, DC motors, cell phone batteries, and other similar devices from overloads and potential short circuits. This fuse is designed using a thermal overload protection device that is thermally sensitive to current overload. It is made of a polymeric positive temperature coefficient (PPTC) material placed in series with the protected device. When there is an opening of the junction of the PPTC element, current is interrupted and the protected device is shutdown.

The mechanism of the MF-RX250-0-99 resettable fuse begins with the detection of a current overload. The thermal device will detect the high current and opens the junction of the PPTC element, interrupting the current and switching the output off. The current capacity of the MF-RX250-0-99 resettable fuse is 250A, and its hold current is 140A. This means that if the current is slightly over the 140A threshold, the PPTC element will open and the output will be switched off.

The operation of the MF-RX250-0-99 resettable fuse makes it an ideal solution for many applications. First, it is an excellent solution for power supply overload protection. It can protect power supplies from current overloads caused by short circuits or other malfunctions. It can also protect small DC motors from over-current situations. In addition, it can be used for cell phone battery protection, preventing overcharging and thus extending battery life.

The MF-RX250-0-99 resettable fuse also has a resettable feature. This makes it easier to restore normal operation and keep your electronic devices safe. Once the temperature of the thermal overload device returns to normal, the junction of the PPTC element will close again and current will resume. This allows the protected device to be restarted without having to replace the fuse.

The MF-RX250-0-99 resettable fuse is a reliable and convenient solution for many electronic devices. It is an ideal solution for power supply overload protection, small DC motor protection, and cell phone battery protection. Its resettable feature makes it a great alternative to traditional trip-time fuses, as it allows for the protective device to be quickly and easily reset after an overload has been detected.

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