B39431B3790Z810

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Surface Acoustic Wave (SAW) filters are a type of low-loss filter built on the surface of a substrate material such as quartz or ceramics. SAW filters are used to filter out unwanted electromagnetic signals from a given signal, or to shape a given signal’s bandwidth. They are based on the concept of acoustic waves propagating through a material at the speed of sound. SAW filters are highly optimized for specific frequenies and typically have much narrower passbands than other types of filters.One of the most common SAW filter varieties is the B39431B3790Z810. This particular filter is designed for operation in the 909-960 MHz frequency range, with a nominal bandwidth of 50 MHz and a center frequency of 934 MHz. This filter exhibits excellent attenuation of unwanted signals outside of its passband, making it well suited for applications requiring high dynamic range and adjacent channel selectivity.

The operation of the B39431B3790Z810 SAW filter is based on the concept of surface acoustic wave propagation. In this technique, an electrical signal is applied to an interdigital transducer (IDT) on the filter’s surface. This signal is converted into an acoustic wave, which then propagates across the filter substrate. By controlling the characteristics of the IDT, the acoustic wave is able to pass through the filter’s substrate at precise frequencies due to the filter’s physical structure. This allows the filter to operate as a highly efficient bandpass filter, rejecting signals outside of its designed frequency range.

The B39431B3790Z810 SAW filter is intended for use in a variety of communication applications including GSM cellular networks, wireless LAN equipment, and satellite communication systems. This filter is highly valued for its excellent dynamic range and channel selectivity, allowing for the use of several frequency channels with minimal interference between adjacent channels. Its small size makes it well suited for applications where size is a concern, and its low power consumption allows for a longer battery life in mobile devices.

The B39431B3790Z810 SAW filter is an excellent choice for many communications applications, providing high performance in a small package. Its efficient operation makes it a reliable option for filtering out unwanted signals, while its low cost makes it an economical choice for many applications. Its compact size and low power consumption make it well suited for applications that require a small size and long battery life.

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