LTP070SF

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PTC resettable fuses are a type of thermal protection device that primarily used to protect circuits against overcurrent. The LTP070SF is a specific type of PTC resettable fuse which offers overcurrent protection and is ideal for applications in which temporary faults often occur. It is made of polymeric PTC (positive temperature coefficient) material, and is available in a variety of sizes that offer various overcurrent ratings, with the maximum continuous current typically ranging from 600mA to 8A.

The LTP070SF is an ideal solution for use in consumer electronics, such as cell phones, tablets, digital cameras, and other portable devices. It can also be used in medical, automotive, and industrial design applications where overcurrent protection is required. This type of resettable fuse is especially advantageous when compared to traditional fuses, because it requires no replacement after an over current event and can be reset by simply disconnecting the circuit for a few minutes.

The working principle of the LTP070SF is relatively straightforward. It uses an internal temperature sensitive element that, when subjected to an excessive current, will cause an increase in the element\'s temperature. This will in turn cause an increase in the resistance of the element, and the resulting rise in temperature and resistance will cause the current to decrease. Once the temperature and resistance have dropped to their normal levels, the device will reset automatically and allow the circuit to continue functioning.

The LTP070SF’s internal temperature sensitive element is highly sensitive, meaning that it will react quickly to any over current surge. This makes them very reliable for use in a range of applications, including those which require very short pulse current spikes. In addition, the device is made of polymeric material which means it is highly resistant to mechanical shock and vibration. This makes it ideal for applications in which the unit may be subject to sudden impacts or vibrations.

In summary, the LTP070SF is a type of PTC resettable fuse that offers effective overcurrent protection and can be used in a variety of applications. It is characterized by its fast response time, reliable performance, and superior resistance to mechanical shock and vibration when compared to traditional fuses.

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