1210L300SLWR

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PTC Resettable Fuses are commonly used in the safety protection of various electronic equipment, such as LED, automotive, aerospace, and industrial applications. The 1210L300SLWR is a particular type of PTC Resettable Fuse. This article will discuss the applications and working principles of the 1210L300SLWR.

The 1210L300SLWR is primarily used to provide over-current protection for low voltage, low current circuits. It can also be used in high current circuits in series to reduce over-current protection. Additionally, its low fire-point makes it ideal for use in under-voltage applications where false tripping must be avoided. With its compact size, it allows for installation in tight spaces.

The working principle of the 1210L300SLWR is simple. When there is normal current through the PTC Resettable Fuse, no action is triggered. However, when the current becomes too high, the fuse is triggered and the link within the fuse will break, cutting off the power supply to the circuit for an indefinite period of time. The only way to reset the triggered fuse is to manually reset it using a suitable tool.

The 1210L300SLWR has a few benefits. Firstly, it is relatively small and lightweight. This makes it easy to install in small, crowded spaces. Moreover, it has a current surge protection of up to 30A. This means that it can protect the circuit from any transient over-currents that may occur. Additionally, its self-regulating nature reduces the chances of false tripping. Finally, once the fuse has been triggered, it can be easily reset with a suitable tool.

In conclusion, the 1210L300SLWR is an important type of PTC Resettable Fuse that has applications in low voltage, low current and high current circuits. Its small size and high current surge protection make it ideal for these types of applications. Moreover, its self-regulating nature makes it less likely to false trip. Finally, once the fuse has been triggered, it can be reset with the help of a suitable tool.

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