B39162B3529U410

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Surface Acoustic Wave (SAW) filters are a type of electronic filter designed to select or reject frequencies in a signal. The B39162B3529U410 SAW filter is a general-purpose, highly directional band-pass filter with excellent performance. It is designed to operate at a nominal frequency of 755 MHz and has sharp cut-off frequencies at 750 and 790 MHz. The filter has a very high rejection rate of more than 40 dB in the out-of-band regions.

The B39162B3529U410 SAW filter employs an active bi-quadratic structure with reflection type termination. The reflection type termination is used to maintain the cut off frequencies and to reduce the power loss due to the reflections. The filter has two cascade stages to enhance the selectivity of the filter and to reduce the insertion loss. It also utilizes a surface wave structure which combines a metal-oxide-semiconductor (MOS) transistor, a metallization layer on the surface of a substrate, and an acoustic wave propagation layer. The MOS transistor acts as a voltage tuned capacitor and helps in controlling the impedance of the filter. The metallization layer is used to absorb the surface wave energy. The acoustic wave propagation layer helps in transmitting the acoustic energy from one port to the other.

The B39162B3529U410 SAW filter has a wide range of applications. It can be used in wireless communication systems such as cellular phones, Wi-Fi, Bluetooth and satellite communication, as well as in radar and sensor systems. It is also widely used in consumer electronics such as digital audio players, TVs, and set-top boxes. It can also be used for medical purposes such as medical imaging.

The working principle of a SAW filter is based on the interaction between the electrical signal and an acoustic wave propagating on the surface of the substrate. The electrical signal is first converted to an acoustic wave by a transducer and then propagated on the surface of the substrate. When the acoustic wave interacts with the metal-oxide-semiconductor (MOS) transistor, the signal is filtered according to the predetermined parameters. The filtered signal is then converted back to an electrical signal by another transducer.

The B39162B3529U410 SAW filter is an economical solution for selecting and rejecting frequencies in a signal. It offers excellent performance, wide frequency range, high selectivity, low insertion loss, and low power consumption. The filter is highly reliable and can be used in a variety of applications. It has been specifically designed for use in wireless communication systems, consumer electronics, and medical applications.

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