RCH108NP-220M

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Fixed inductors are passive two-terminal electrical components that store energy in the form of magnetic fields when electrically energized. Among those types of inductors, the RCH108NP-220M, a chip type, multipurpose inductor, is widely used in various electronic applications such as buck converter circuits, low-current LCD sources, and power switching applications, providing a wide range of inductance values.

RCH108NP-220M features

The RCH108NP-220M’s overall structure is composed of a ferrite core, a winding, and a conductive foil. The small size of the component enables designers the ability to incorporate this inductor into their projects efficiently and economically. The main features of the RCH108NP-220M include:

• Wide inductance range: 0.22uH to 15.4uH
• High saturation current: up to 11.2A
• Low DC resistance
• Low esr stepping
• High SRF
• High operating temperature range of -40°C to +105°C

RCH108NP-220M application fields and working principle

The RCH108NP-220M is a high-frequency inductor mainly used in signal line applications, such as high-speed data lines, power supply lines, and LAN communication lines. RCH108NP-220M inductors can also be used in various switching circuit applications, buck converters, DC-DC conversion circuits, and all other power-related circuits. The working principle of an inductor is that it resists a change in current by creating a surrounding magnetic field. This magnetic field induces voltage in any conductor moving through it, opposing the motion and creating the opposition to an increasing current flow. The opposition to an increasing current flow is called inductance—the property of the inductor that enables it to act as a buffer between AC and DC signals.

Due to the shape of the core and the number of turns with which it is wound, different inductance values can be achieved. The inductance is determined by the core material, the windings, and the physical shape of the component. For the optimal performance of an RCH108NP-220M, the winding needs to be kept in a uniform fashion to ensure full coverage and efficient operation of the inductor.

Conclusion

The RCH108NP-220M is an excellent inductor thanks to its high saturation current, low DC resistance, and wide range of inductance values. This inductor is used in many applications from signal line conditioning to switching circuit applications, and it can handle high operating temperatures. Its small size also allows for efficient and economical incorporation into projects and devices.

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