B39811B4064U810 Filters

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SAW filters are a type of electronic device used in the radio frequency (RF) sector to restrict the frequency range of the signal being transmitted. The B39811B4064U810 is one such SAW filter that has become a popular choice among users due to its high performance and small size. This filter is used mostly in digital television (DTV) and wireless applications.

The B39811B4064U810 is manufactured using surface acoustic wave (SAW) technology and consists of two layers: an input and an output layer. The SAW device is placed between the two layers and acts as an acoustic reflector, which reflects the RF signals back and forth. This process ensures that the signal remains within a specific frequency range and that unwanted signals are filtered out.

One of the most popular applications of the B39811B4064U810 is in digital television. The SAW filter helps prevent interference between digital television signals and other sources of radio frequency, including cellular phones and wireless networks. It also prevents interference between DTV signals and analog television signals, which can cause picture distortion.

Another common application is in cellular phones, where the B39811B4064U810 is used to separate voice signals from noise. This helps reduce the amount of background noise that is heard when talking over a cell phone. The filter also helps ensure that cell phone signals remain within the specific frequency range and that unwanted signals are excluded.

The B39811B4064U810 is also used in wireless networks, where it helps reduce interference between different networks and provides effective data transfer rates. The filter helps ensure that signals remain within a specific frequency range, preventing interference between different wireless devices.

The B39811B4064U810 is an efficient and reliable SAW filter that provides high performance in various applications. Its small size allows it to be used in environments where space is limited. The filter can be used in a wide range of applications ranging from DTV and cellular phones to wireless networks.

The working principle of the B39811B4064U810 is based on the concept of providing multiple paths for the RF signals to reflect. The SAW device placed between the input and output layers consists of multiple quartz crystals that act as reflectors. The RF signals are then reflected back and forth between the two layers. This ensures that the incoming signals remain within the specific frequency range and that unwanted signals are filtered out.

In conclusion, the B39811B4064U810 is a reliable SAW filter used in digital television, cellular phones, and wireless networks. It ensures that signals remain within a specific frequency range and that unwanted signals are filtered out, improving the efficiency and reliability of the signal. The filter can be used in a wide range of applications and is known for its high performance and small size.

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