B39881B9861P810S5

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SAW Filters

SAW filters are electronic components that are used to select particular frequencies within radio-frequency signals. They rely on the piezoelectric effect of certain materials such as quartz or LI-10 crystals. This effect can be used to generate or detect vibrations at a specific resonance frequency. High-Q resonance circuits can be constructed out of these materials, which can act as filters that let desirable frequency pass through, while blocking out unwanted frequencies. B39881B9861P810S5 is one such example of a SAW filter.

Application field of B39881B9861P810S5 SAW Filter

The B39881B9861P810S5 SAW filter is a highly reliable, low-cost filter that is commonly used in wireless communication devices. The filter is designed for the multi-standard GSM/EDGE/WCDMA/LTE/CDMA/TDMA applications. The filter is suitable for use in a variety of applications, including base station power amplifier modules, receivers, transceivers, and handset applications. The filter offers very efficient, high-performance filtering which considerably reduces harmonic distortion and high-frequency interference. It supports a wide range of frequencies from 700MHz to 2500MHz and offers great rejection characteristics with inexpensive cost. It also offers excellent insertion loss and outstanding stop band performance with very fast response time.

Working Principle of B39881B9861P810S5 SAW Filter

The B39881B9861P810S5 is a complicated filter that works on the principle of surface acoustic wave (SAW) propagation. This propagation occurs upon the surface of a piezoelectric substrate where a transducer is used to create electrical signals on its surface. These electrical signals create surface acoustic wave, which propagates along the surface of the piezoelectric substrate. These waves are responsible for the filtering process, which occurs when they pass through the filter’s matrix of electrodes. The electrodes act as a type of barrier which selectively screens certain frequencies while allowing others through.

The filter works on the principle of reflection and transmission. The electrodes act as reflectors for certain frequencies, causing them to be reflected back and absorbed by the filter’s substrate. Those frequencies that are not blocked by the electrodes are allowed to pass through the filter and are delivered on the other side. This filtering mechanism allows the B39881B9861P810S5 filter to select out certain frequencies and block out all the other unwanted frequencies.

Conclusion

The B39881B9861P810S5 SAW filter is a highly reliable, cost-effective filter that is suitable for use in a variety of wireless communication applications. The filter works on the principle of surface acoustic wave propagation which allows the filter to selectively block out certain frequencies while allowing others through. This makes the filter highly effective for filtering out unwanted frequencies and providing clean, low-noise signals. The filter is an ideal choice for those who need a reliable, high-performance filter for their applications.

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