FI168K169706-T Filters

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RF filters allow radio-frequency (RF) signals to pass only certain selected frequencies from the source to another device or circuit. Filters are an important part of modern electronic communication systems and are widely used in many areas, from cellular networks and military communication applications to consumer electronics and medical equipment. The FI168K169706-T is an RF filter from API Technologies that is specifically designed for military applications. This article will discuss the application field and working principle of the FI168K169706-T.

Application Field of the FI168K169706-T

The FI168K169706-T filter is designed for military applications that require highly reliable performance in rigorous environments. It is designed specifically for airborne applications, such as military aircraft and airborne radar systems. It is also suitable for ground-based equipment, such as military aircraft control and command centers. The filter is designed to filter out unwanted frequencies while providing high frequency accuracy, wideband operation, low insertion loss, and low noise, perfect for use in fast-changing tactical environments.

Working Principle of the FI168K169706-T

The FI168K169706-T filter utilizes an interdigital coupled-line filter to achieve its performance. This filter type is composed of several ring and stub resonators that are connected using interdigital and center-tapped coupling structures. The filter can achieve wideband operation and excellent selectivity through the use of these coupled lines.

To achieve high frequency accuracy, the filter utilizes a symmetrical design process that ensures tight coupling between the lines and resonators. This symmetry helps to reduce phase noise and maintain high impedance matching with low insertion loss. Furthermore, the inner filtering structure and layer design of the FI168K169706-T ensure high RF shielding and low spurs.

Finally, the FI168K169706-T is suitable for high power applications due to its aluminum-manganese-zinc (AMZ) substrate material, which features low relative dielectric constant and excellent thermal conductivity. The AMZ substrate also improves the filter\'s mechanical strength, making it suitable for applications in extreme environmental conditions.

Conclusion

The FI168K169706-T RF filter from API Technologies is specifically designed for military applications. It utilizes an interdigital coupled-line filter to achieve wideband operation, high frequency accuracy, and excellent RF shielding. The filter is designed with a symmetrical design process and an aluminum-manganese-zinc (AMZ) substrate to ensure high performance in high power applications. It is suitable for military aircraft, airborne radar, and command and control applications.

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