SMD1812P160TF/8A

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PTC Resettable Fuses are among the most important safety components available. They help protect electronic devices from potential damaging surges and continuous high levels of current. The SMD1812P160TF/8A is a great example of these components. In this article, we will discuss the application field and working principle of the SMD1812P160TF/8A.

The SMD1812P160TF/8A is a resettable Polymer Positive Temperature Coefficient (PPTC) fuse, meaning that it trips when a current-sensitive polymeric material melts and interrupts the circuit, until the temperature has dropped and the element has solidified again. This type of fuse can be used for over-voltage protection, as well as other applications.

The SMD1812P160TF/8A is normally specified for use in microcontroller or microprocessor based products. This type of fuse is also usually used in communication systems, computer systems, consumer products controllers, and any applications that may require a secondary reset mechanism.

The SMD1812P160TF/8A has a rated current of up to 8A and a trip current of > 17A. It also has an off voltage of 40VAC and an on voltage of 20VAC. The typical resistance of the fuse is 10Τ at 20°C.

The working principle of the SMD1812P160TF/8A follows the same principles as other resettable fuses. It contains a temperature-sensitive material that increases in resistance when exposed to heat, causing the current flow in the circuit to be interrupted. When current is interrupted, the heat generated by it dissipates, and the material cools and returns to its regular state. This creates an open circuit, which will then allow current to flow again.

The SMD1812P160TF/8A resettable fuse can be used in a wide range of applications. It is often used to protect against over-voltage, under-voltage, current surges, and short circuit conditions. It can also be used for over temperature protection, and for any other application where a circuit needs to be quickly and easily reset.

The SMD1812P160TF/8A is ideal for applications in the automotive, consumer, industrial, medical, and telecommunications sectors. It is also very well suited for applications in uninterruptible power supplies, solar systems, and other similar electrical systems.

In conclusion, the SMD1812P160TF/8A resettable fuse is a great tool for protecting components from damaging surges and continuous high currents. It is highly reliable and relatively easy to use, and is ideal for a range of different applications. It is important to take the time to understand the application field and working principle of the SMD1812P160TF/8A, as it is an important component to keep your electronic device safe.

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