AFS20A20-1227.60-T3

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Surface Acoustic Wave (SAW) filters are an important type of filter that use acoustic waves for signal processing. The AFS20A20-1227.60-T3 is a specific type of SAW filter that is commonly used in many applications.

SAW filters are composed of three major components: a piezoelectric substrate, an active layer, and a series of electrodes. The piezoelectric substrate forms the base of the filter and is responsible for the conversion of electrical and acoustic signals. This substrate is made from piezoelectric crystals such as quartz or rochelle salt, and is responsible for the transmission of the acoustic waves. The active layer is made up of a thin metal film which provides the electrical connection between the electrodes and the substrate. The electrodes are arranged in a two-dimensional pattern to form the desired frequency response of the filter.

The AFS20A20-1227.60-T3 is a dual-mode SAW filter designed for use in the RF frequency range. It is designed to process both analogue and digital signals over the frequency range of 0.1227.6GHz. The filter has a narrow pass band of 6.4MHz and a high selectivity of 35dB, providing low distortion and high linearity. The filter is also designed for low power consumption and features a 30dB power supply rejection ratio.

The main application area for this filter is in radio frequency communication systems. The AFS20A20-1227.60-T3 is used to filter out unwanted signals and enhance the desired signals. It is commonly used in cellular base stations and satellite communication systems to provide superior signal to noise ratio. This filter is also used in military systems and in radar applications.

The AFS20A20-1227.60-T3 operates on the principle of surface acoustic wave propagation. As the Electrical signal is applied to the electrodes on the filter, it converts the signal into an acoustic wave that propagates across the surface of the substrate. The wave is then reflected back by the electrodes and this forms a standing wave between the electrodes. The standing wave is then converted back into electrical signal at the output of the filter.

The AFS20A20-1227.60-T3 is a versatile SAW filter which provides high performance in a wide range of applications. It is a popular choice for radio frequency communication systems due to its high selectivity, low power consumption, and wide operating frequency range. The filter is designed to provide superior signal to noise ratio and is used in a variety of applications such as base station and satellite communication systems.

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