SP1812R-472K

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Fixed inductors, also known as chokes or coils, are passive components that can limit the electrical current of a circuit, while allowing it to cycle through continuously. SP1812R-472K is one such fixed inductor, and is increasingly used for various applications in a wide range of industries. This inductor works to store electrical energy in its magnetic field, and to also deliver it in an efficient and reliable manner.

The SP1812R-472K inductor features four terminals, and is part of a larger family of inductors that includes inductors with different number of leads. It is essentially a high-performance, four-terminal, 472-Ohm inductor. The inductance rating of the SP1812R-472K is 0.47uH, with a maximum DC resistance of 0.2 Ohm. It also features a maximum DC current rating of 2.5 A.

In terms of usage, SP1812R-472K inductors can be used in a variety of settings, including in the telecommunications industry, healthcare, automotive, and energy. Most frequently, inductors are used in communications settings as parts of local area networks (LANs) or wide area networks (WANs). In the telecom industry, inductors are typically used as high-frequency components to filter out signals and to reduce noise. They are also used as parts of voltage-current conversion circuits, such as DC-DC converters. In the healthcare industry, inductors are commonly used in medical imaging systems, such as CT scanners. In automotive settings, inductors are especially useful for controlling current in switch-mode solutions, such as to reduce electromagnetic interference (EMI). Finally, in the energy sector, inductors are used in many energy distribution applications, to help store electrical energy and ensure efficient and safe delivery of power.

In terms of technical specifications, the SP1812R-472K inductor offers a maximum operating temperature of 125°C. It has a total height of 30mm, and is comprised of a ferrite-core inductor with a bobbin made of polyphenylene sulfide (PPS). The inductor comes with a lead-free tin over nickel (Ni) finish on the terminals, which makes for a reliable connection, while also providing increased heat and corrosion resistance. The rated working voltage for the SP1812R-472K is 4V, and the inductance range is typically between 0.47 uH and 1.47 uH.

In terms of working principles, inductors, such as SP1812R-472K, work to store electrical energy in the form of a magnetic field, and to also release it over time in a more efficient and reliable manner than a capacitor or other similar components. When an electrical current is passed through an inductor, a magnetic field is created that is proportionate in strength to the current passing through. This magnetic field is able to store electrical energy. When the current is removed, the energy is not lost, as it is in the case of capacitors, but is simply released back into the circuit in the form of electrical current.

The SP1812R-472K inductor is a useful component in many industries, including telecommunications, healthcare, automotive, and energy. It is a high-performance, four-terminal, 472-Ohm inductor, with a maximum operating temperature of 125°C. It uses a ferrite-core inductor with a bobbin made of polyphenylene sulfide (PPS), along with a lead-free tin over nickel (Ni) finish on the terminals. In terms of working principles, inductors store electrical energy in the form of a magnetic field, and to also release it over time, making them a useful component for a variety of power applications.

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