ELJ-FC4R7KF Inductors, Coils, Chokes

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Fixed inductors are devices that store electrical energy in the form of a magnetic field. They are used in electrical circuits to provide inductance and act as a filter or antenna. The ELJ-FC4R7KF is one type of fixed inductor, which is specifically designed for high-frequency applications. The following sections explore its application field and working principle.

Application Field

The ELJ-FC4R7KF is a ceramic capacitor designed for high-frequency applications. It is well suited for clock signal filtering in digital circuit applications. This make it commonly used in consumer electronics, such as smartphones, tablets, and laptop computers. It is also used in automotive systems for power and signal filtering. It also finds use in industrial products, such as medical equipment, automation systems, and industrial controls.

The ELJ-FC4R7KF has a wide operating temperature range, ranging from -40°C to +85°C, making it suitable for a variety of applications. Its small size also makes it well suited for space-constrained applications. The ceramic capacitor is designed to meet EIA-722 standards, making it easy to integrate into existing circuits.

Working Principle

The ELJ-FC4R7KF is a ceramic dielectric fixed inductor. It works by allowing current to flow through a loop of wire wound around a ceramic core. The magnetic field generated by current flowing through the coil will induce an opposing voltage, which limits the current flowing through the component. This inductance can be used to filter high-frequency signals.

The ELJ-FC4R7KF has a wide frequency range. It can filter signals from 100 Hz up to 1 GHz, making it suitable for a variety of digital applications. The component has an inductance range of 0.68 – 1.5 Mh, with a tolerance of ±20%. This allows it to be used for a range of inductance values within a given application.

The ELJ-FC4R7KF is a leaded-free device, meaning it does not contain any hazardous materials. It has a small ESR (equivalent series resistance) value, meaning it has low power dissipation when providing inductance. The device has a small saturation current level, making it ideal for high-frequency applications.

Conclusion

The ELJ-FC4R7KF is a ceramic capacitor specifically designed for applications with high frequency signals. It is commonly used in consumer electronics, automotive systems, and industrial applications. It has a wide operating temperature range, small size, and EIA-722 certification. The device is a fixed inductor with a wide frequency range and inductance range, with a low equivalent series resistance and small saturation current level.

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