0402-40NK

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Fixed inductors, also known as inductance, are components used in electronic circuits to store energy in magnetic fields and help in controlling current flow. The 0402-40NK is a type of fixed inductor. It is commonly found in telecommunications systems, power circuits, control circuits and oscillators.

Most inductors are composed of a coil of wire wound around a core, usually made of ferrite or iron core rod. The 0402-40NK consists of a ceramic body, a ferrite core, and high current rating copper wire. The core serves to focus the magnetic field from the coil of wire. The combination of the copper wire and core increases the magnetic flux generated by the coil.

To understand how the 0402-40NK works, it is necessary to understand the principles of the law of induction. The law of induction describes how a changing electrical current passing through a wire will create an opposing magnetic field in the surrounding area. The opposing magnetic field will then induce a current in any wires or inductors being exposed to the magnetic field. The strength of the opposing field depends on the number of turns of wire in the inductor and the overall geometry of the inductor. Therefore, the inductor can be designed to have a specific value of inductance.

The 0402-40NK has a high working current rating of 40Amps and is able to handle large current demands. In addition, the component has a high peak current rating of up to 250Amps, which gives it great flexibility and versatility. Furthermore, the inductor has a low internal resistance allowing it to be used in applications that require efficient power transfer. Due to its high efficiency and small size, this component is well suited to switching and rectifying circuits, as well as voltage regulator, converters and current limiter applications.

The 0402-40NK is an important building block in many electronic systems. With its high current handling capacity and high-power capabilities, this type of fixed inductor can provide a reliable and efficient power source and signal routing for your electronic circuit.

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