B39881B9880P810 Filters

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Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Moisture Sensitivity Level (MSL):	--

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B39881B9880P810 application field and working principle - SAW FiltersSurface Acoustic Wave (SAW) filters are one of the most popular types of RF filters used in wireless communications today. The B39881B9880P810 is a state-of-the-art SAW filter, whose exceptional performance makes it the preferred choice for many wireless communications applications. In this article, we will examine the application field and working principle of the B39881B9880P810 in detail. Application FieldThe B39881B9880P810 SAW filter has the advantage of being able to work in a wide range of frequencies, from 50 MHz to 6.0 GHz, which makes it suitable for a variety of applications. It is used in the most recent mobile devices, such as smartphones, tablets, and wearables, for a variety of applications such as WLAN, Bluetooth, GPS, and Zigbee protocols. The filter also has a wide input power range, up to 20 dBm, which allows it to be used in high-power applications. Additionally, the B39881B9880P810 can be used in a variety of antenna configurations, such as monopole, dipole, and dielectric-loaded antennas.Working PrincipleThe working principle of the B39881B9880P810 is based on the use of surface acoustic waves (SAW). These are acoustic waves traveling along the surface of a substrate, which can be used to filter out unwanted signals. The B39881B9880P810 utilizes two transducers, one for transmitting a surface acoustic wave and the other for receiving it. The transducers are composed of several interdigital metal electrodes which are patterned onto the substrate. These electrodes create a standing acoustic wave, which creates a filter.When a signal enters the filter, it is reflected by the standing acoustic wave. This reflection creates an interference pattern, which is then used to filter out undesired signals. The B39881B9880P810 also uses a grating layer, which increases the attenuation of the filter and further improves performance.ConclusionThe B39881B9880P810 SAW filter is an excellent choice for a variety of wireless communication applications. Its wide frequency range and input power range make it suitable for different types of antennas and protocol support, while the grating layer further improves its performance. With its exceptional performance, the B39881B9880P810 is quickly becoming the preferred choice for many wireless communication applications.

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