B39871B3773Z810 Filters

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SAW Filters are widely used in many fields. B39871B3773Z810 is one of the most popular SAW filters due to its high performance and reliability. So, let\'s take a look at the application field and working principle of B39871B3773Z810.

In terms of application fields, B39871B3773Z810 is primarily used in communication systems, such as mobile phone base stations, commercial satellite communications, automotive navigation systems, and GPS receivers. It can also be used in consumer electronics such as DVD players, digital video recorders, and personal digital assistants. In addition, it can be used in military radar and airborne wireless communication systems.

The importance of B39871B3773Z810 lies in its working principle. This SAW filter consists of an active area and a grounded area. The mesh spacing between the active area and the ground of the filter is a parameter that determines the filter performance. The mesh size determines the center frequency of the filter as well as the passband or stopband characteristics. The greater the mesh size, the higher the center frequency and the wider the stopband characteristics.

The active area of the B39871B3773Z810 is made up of a series of electrodes interconnected by metallized interconnections. The electrodes are made of metal and are connected to the ground. This allows the current to flow between the electrodes and the ground, wherein the current is regulated by the mesh size between the active area and the ground. The current flowing between the electrodes and the ground creates an electrical field. This field, in turn, produces an acoustic wave which is directed into the substrate. The acoustic wave passes through the resonator cavity and is then coupled to the reflecting layer of the filter.

The waves are reflected at the reflecting layer, which determines the frequency response of the filter. The reflecting layer determines the center frequency and the passband or stopband characteristics of the filter. In other words, the size of the mesh determines the center frequency of the filter and the passband or stopband characteristics. At the same time, the mesh size also affects the insertion loss, return loss, and phase characteristics of the filter.

In summary, B39871B3773Z810 is an important SAW filter which is widely used in many fields. It is mainly used in communication systems, consumer electronics, and military radar. The filter\'s working principle is based on an electrical field created by the current flow between electrodes and the ground. The electrical field produces an acoustic wave, which, in turn, affects the filter\'s frequency response, center frequency, passband/stopband characteristics, insertion loss, return loss, and phase responses.

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