FAR-F6KA-1G9500-D4CD-Z

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Surface acoustic wave (SAW) filters are widely used in many electronic circuits since they can limit the frequency of the signal in a certain range while preserving its other characteristics. The FAR-F6KA-1G9500-D4CD-Z is an example of this type of filter. This article covers the application field, and the working principle of the FAR-F6KA-1G9500-D4CD-Z.

SAW filters are commonly used in communication systems, particularly in mobile and wireless communication systems. These components are used to separate the receive and transmit signals, and to maintain high signal-to-noise ratios. They are also used in signal amplification, tuning, and for selecting desired signals. In addition, this type of filter is used in video systems, as it allows filters to be designed to allow or block certain frequencies. Additionally, SAW filters are used for generating low frequency oscillations in radio frequency sub-systems.

The FAR-F6KA-1G9500-D4CD-Z is a monolithic type RF filter designed using advanced SAW technology. It is designed to provide a frequency response of up to 1 GHz, with a high pass on frequencies above 1.5 GHz. The filter features an extremely low insertion loss of <0.5dB at 1.0 GHz, and a high isolation of >20 dB from 0.5 GHz to 1.5 GHz. The filter also provides an excellent return loss of >25 dB over its entire passband. Additionally, it features a wide temperature range from -40°C to +125°C and is supplied in an industry standard pinout (HVG19).

The working principle of SAW filters is based on the transfer of energy along a thin metal film when a radio frequency wave encounters it. This effect makes it possible for the SAW filter to reject all signals outside of its passband. The FAR-F6KA-1G9500-D4CD-Z is constructed using a combiner network that is made up of delay lines and interdigital transducer (IDT) electrodes. The IDTs act as both the energy transducers and the signal-control components in the filter. The delay line is connected between the input and output ports of the filter by the IDTs. This structure allows for the frequency-selective properties of the filter to be achieved.

The FAR-F6KA-1G9500-D4CD-Z filter is designed to provide ultra-high selective filtering for these RF applications. It is also designed for excellent thermal stability, so it can meet the requirements of many applications where the environment can vary in temperature. Moreover, it is a low power consuming component, which makes it suitable for a wide range of applications.

Overall, the FAR-F6KA-1G9500-D4CD-Z SAW filter is a great choice for many RF applications due to its high selectivity and excellent thermal stability. It can be used in communication systems, signal amplification, tuning, and more. By combining the delay line and the IDTs, the filter provides an excellent return loss over its entire passband. Finally, because it is a low power consuming component, the FAR-F6KA-1G9500-D4CD-Z is very suitable for many applications that require a filter with high selectivity and low power consumption.

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