Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

SAW Filters

Surface acoustic wave (SAW) filters are typically used in wireless communication systems, such as 4G LTE. SAW filters are miniature and spectral selectors of signals that use surface acoustic waves, making them very effective filters. This filter is used in a variety of applications from wireless communication systems to consumer electronics devices.

Application Field

SAW filters are used in many consumer electronic devices, such as cellular phones, Wi-Fi radios, GPS receivers, and satellite communication systems. SAW filters are also used in microphones and sound reproduction systems. They provide critical voice and signal processing, allowing signals to be tuned to specific frequencies and adjusted for interference and data transmission. SAW filters are able to provide high precision filtering, which is critical in systems that require high signal clarity.

SAW filters are also used in radio transmission systems, as they can provide efficient filtering even at high frequencies. They are used in both transmission and reception systems, providing signal processing that eliminates unwanted noise, such as interference from other signals or external noise sources. The slim profile of SAW filters allows them to be used in places where space is at a premium, such as in mobile phones.

SAW filters are used in other industrial applications, such as in air conditioning systems, medical scanners, and pressure sensors. The high precision filtering provided by these filters makes them ideal for these applications.

Working Principle

SAW filters make use of surface acoustic waves that travel along the surface of the filter material. This type of filter uses two transducers, which generate and receive the surface acoustic waves. These waves travel across the device at the speed of sound, and they are used to process signals. The surface acoustic waves are generated by Piezo-electric transducers, which convert electrical energy into mechanical energy in the form of acoustic vibrations. These vibrations cause the filter to vibrate at very high frequencies, achieving extremely precise filtering.

The surface acoustic waves generated by the transducers interact with the filter material to create an acoustic waveguide. This waveguide guides the waves along the filter material, and serves to filter out frequencies that are outside of the desired frequency range. The transducers then pick up the filtered frequencies, and convert them back into electrical signals. This process results in the elimination of unwanted frequencies, enabling signals to be tuned to specific frequencies and adjusted for interference or data transmission.

Conclusion

The B39881B9844P810S5 SAW filter is a popular filter used in a variety of applications. Its miniature size and high precision signal processing make it an ideal choice for wireless communication systems, consumer electronic devices, and industrial applications. The use of surface acoustic waves allows the filter to provide efficient filtering even at high frequencies, enabling signals to be tuned to specific frequencies and adjusted for interference and data transmission.

The specific data is subject to PDF, and the above content is for reference