B39261B1726H810

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SAW filters play an important role in the communication system, as they help to filter out interfering noise signals. A B39261B1726H810 is an example of a plasma-enhanced SAW (PESAW) filter, which is used for filtering out noises of very high frequencies. This makes it a great choice for radio communication, such as Wi-Fi and LTE connectivity.

The main difference between a PESAW and a regular SAW filter is its ability to effectively filter very high frequencies, which can be as high as a few terahertz. This is because the PESAW filter has an improved reactance-type frequency response compared to a regular SAW filter, making it better suited for communication than a traditional SAW filter.

The B39261B1726H810 PESAW filter is a wideband filter, meaning that it can filter out signals across a wide range of frequencies at the same time. The filter has a center frequency of 3.4GHz, with a bandwidth of 1.5GHz. This means that it can filter out signals in the range of 1.9 to 4.9GHz, making it well suited for radio communication.

In order to understand how the filter works, it is important to understand its building blocks. The filter is made up of two main components: the interdigital transducer (IDT) and the dielectric resonator (DR). The IDT consists of two interdigitated electrodes, which act as an electrical conductor that can transmit and receive signals. This is where the energy from the incoming signal is converted into electrical energy. The DR, on the other hand, is a ceramic resonator with a high dielectric constant, which allows it to filter out noise signals by absorbing them.

When a signal is received by the IDT, it sets off an oscillation in the DR that is reflected back to the IDT. The reflected waves are then filtered out by the IDT, resulting in a clean signal at the required frequency that is then sent out. This way, the B39261B1726H810 PESAW filter can filter out interfering noise signals while maintaining the desired frequency. This makes it ideal for radio communications, which require a clean signal to remain operational.

To sum up, the B39261B1726H810 PESAW filter is a great choice for radio communication due to its ability to filter out high frequency noise signals. Its wideband filter characteristics also make it suitable for applications across a wide range of frequencies. It is made up of an IDT and DR, which work together to filter out noise signals and produce a clean signal at the required frequency.

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