PTCCL17H711FBE Circuit Protection

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PTCCL17H711FBE is a PTC resettable fuse (RUs) pertaining to the PTC series of resettable fuses. It has a wide range of applications and a special working principle. It can be used for over-current protection in a variety of industrial and consumer electronic applications.

The working principle of PTC resettable fuses (RUs) is based on the temperature-dependence of the electrical resistivity of a non-crystallized polycrystalline (PTC) material, also known as sensitive semiconductor, made up of many connected particles. When the current flows through the fuse, the temperature rises and the resistivity of the fuse increases, and thus, the current is automatically cuts off when the threshold temperature is surpassed. When the fuse cools down and returns to its original temperature, the current will be able to flow through it again.

The PTCCL17H711FBE can be used in a wide range of industrial or consumer electronic applications, including electric power systems, industrial equipment, automotive, renewable energy, medical equipment, aerospace and defense, as well as laptops, smartphones, audio and video equipment and gaming consoles. It can also be used in power adapters, computer peripherals, LED lighting and other electronic applications. Its maximum current rating is 7.11A, and it is rated for an operating temperature range from -40°C to 125°C. It is also halogen-free and RoHS- compliant.

The versatility of PTC resettable fuses makes them a very convenient and reliable choice for many applications. That is why they are frequently used as protective components in industrial or consumer electronic equipment. They can protect against overloads and short circuits, preventing damage that could otherwise be caused by these events. They can also be used as a current limit switch, providing less risk to any component connected to the fuse. In addition, the PTC resettable fuses require no outside control and reset automatically after the over-current is gone.

In conclusion, the PTCCL17H711FBE resettable fuse provides effective protection against overload and short circuits, and given its broad range of applications and versatile working principle, it is a reliable and cost-effective choice for many industrial and consumer electronic applications.

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