FI168L0835M9-T

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RF filters are a type of electronic filter that is used to separate signals in radio frequency (RF) applications. Filters are used to reduce the amount of RF interference in a system, improve the signal to noise ratio, and improve overall system performance. The FI168L0835M9-T RF filter is an example of a filter designed for a variety of RF applications.

Design Features

The FI168L0835M9-T RF filter is an inductively coupled filter. It has a low insertion loss, high boot attenuation, and is highly isolated from the input to output port. The design also features a wide passband, a low group delay variation, and a high wave port return loss. The filter is capable of handling high frequencies up to 8 GHz. It is also RoHS compliant and comes in a small, RoHS-compliant SMT package.

Application Field

The FI168L0835M9-T RF filter has a wide range of applications, including radio frequency (RF) systems, military, aerospace, and industrial applications. It can be used to filter out unwanted signals while allowing desired signals to pass. Additionally, the filter is suitable for networking applications such as Wi-Fi, mobile, and 4G systems.

Working Principle

The FI168L0835M9-T RF filter operates on a simple concept - the transferal of energy between two inductors. This transfer is regulated by a capacitance matrix between these inductors. As the energy flows between the two inductors, a filter is created that allows only certain frequencies to pass. The frequencies allowed by the filter depend on the dimensions of the inductors, the intensity of the magnetic field between them, and the capacitance matrix.

The inductors used in the FI168L0835M9-T RF filter are constructed from high-quality inductor materials. This ensures low losses and high performance, even at higher frequencies. The capacitance matrix, also known as the coupling matrix, is composed of different materials that allow only certain frequencies to pass. This matrix can be adjusted to allow more or fewer frequencies to pass through the filter.

The FI168L0835M9-T RF filter can be used in a variety of applications where signal filtering is necessary. Its relatively small size allows for its use in a variety of equipment, including radios, receivers, amplifiers, and transceivers. Its wide passband and low insertion loss make it suitable for high-frequency applications, while its robust design makes it an ideal choice for harsh environments.

Conclusion

The FI168L0835M9-T RF filter is a high-performance filter designed for a variety of applications. Its inductively coupled design allows for a wide passband and low insertion loss. The filter is designed for use in applications up to 8GHz and can provide excellent signal filtering, even in harsh environments. It is suitable for use in RF systems, military, aerospace, and industrial applications.

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