RCH855NP-821K

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Fixed inductors, also known as inductors and chokes, help to prevent the flow of current in a circuit by storing energy in an electromagnetic field. The RCH855NP-821K is a type of fixed inductor, designed to help filter out unwanted signals in a circuit, such as radio frequency interference (RFI).

The RCH855NP-821K is an axial leaded, magnetically-shielded, non-polarized, surface mount inductor. It is made from a high-performance ferrite core and comes with a wide range of inductance values from 220nH to 2.2mH. It has a maximum DC current rating of 0.5A, an operating temperature range of -20°C to +120°C and a resistance tolerance of ± 10%. This makes the RCH855NP-821K suitable for both low and high power applications.

The main application area for this fixed inductor is in consumer electronics where it serves as a noise filter in circuits. It is used to minimise the amount of undesirable signals that can enter the circuit, while still allowing the wanted signals to be received. The inductor has a high self-resonant frequency and a low distributed capacitance, which make it a good choice for use in these types of applications.

In terms of its working principle, the RCH855NP-821K functions as a passive electrical component that acts as an inductor. This means that when a current is passed through it, a magnetic field is generated around the wire. As a result of this, the current is stored in the form of a magnetic field within the inductor, and this is what makes these devices effective at filtering out unwanted signals.

The RCH855NP-821K is a popular choice for fixed inductors due to its high performance, wide range of inductance values and ability to accurately filter out unwanted signals. It is an ideal component for use in consumer electronics, where it is used to help minimize the effects of radio frequency interference on sensitive circuitry.

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