B39431B3555U310W3

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Surface acoustic wave (SAW) filters are essential components in a variety of modem-based electronic products. These filters provide transmission and reception bandwidths suitable for digital data transmission and facilitate the design of mobile telecommunications systems such as cellular phones and pagers. The B39431B3555U310W3 is a SAW filter developed by Murata Electronics Asia Pacific Pte Ltd specifically for use in local area networks (LANs).

The B39431B3555U310W3 is designed to operate at a frequency of 2.4GHz, offering a very high degree of transmit and receive isolation (RX and TX). The filter achieves excellent performance over a 40MHz bandwidth, providing exceptional signal/noise behavior. These features make this particular filter suitable for use in a variety of applications in which link integrity is important.

In a digital data transmission system, the B39431B3555U310W3 serves to remove or attenuate any unwanted noise and signals extraneous to the desired transmission frequency. This reduces interference from neighboring systems, thus ensuring reliable and accurate communication. The device can also be used to separate multiple signal streams, enabling the development of highly sophisticated telecommunications systems.

The working principle of the B39431B3555U310W3 is based on a piezoelectric substrate upon which two acoustic transducers are positioned on opposite sides. When a signal is applied to the transducers an acoustic wave is generated that travels across the piezoelectric material. As the wave passes through the filter elements, the elements filter out any noise which does not correspond to the desired signal frequency, thus allowing only the desired signal to pass through the filter intact.

In order to prevent unwanted frequency responses, electronic shielding is employed. The shielded material passes signal through itself and then through the filter, thus preventing any noise which does not correspond to the desired signal frequency. This highly efficient electronic shielding, coupled with the excellent performance of the filter elements, ensures that the B39431B3555U310W3 is capable of operating in a wide variety of applications while ensuring reliable data transmission.

In summary, the B39431B3555U310W3 SAW filter developed by Murata Electronics Asia Pacific Pte Ltd is a high performance device designed to operate in a variety of applications. Its piezoelectric substrate and two acoustic transducers provide reliable operation and high isolation between the transmitter and receiver, while its electronic shielding ensures that only the desired signal passes through the filter intact. This makes it an ideal solution for those looking for a reliable and cost-effective solution for their data transmission requirements.

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