B39232B3471H910

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The B39232B3471H910 filter is a part of the family of SAW (surface acoustic wave) filters. Surfaced Acoustic Wave (SAW) filters are widely used in various communication systems. Their main purpose is to allow signals to be transmitted over long distances with minimal distortion and signal attenuation. This can be achieved by eliminating or reducing unwanted noise, signals, and other interference that may affect the quality of the signal transmission.

A B39232B3471H910 filter is a high-performance, low-loss, and 3dB Bandpass SAW Filter. It has a pass-band center frequency of 806 MHz, a bandwidth of 3 MHz, and an insertion loss of 0.65dB. It is highly stable over temperature and offers excellent attenuation of unwanted signals. It can be used in a variety of applications, including cellular, general-purpose RF, and satellite uplinks and downlinks. It is also extremely beneficial for filtering out-of-band signals, such as EMI and spurious frequency components.

The working principle of a SAW filter consists of three main components: transducers, reflectors, and reflector-transducer structures. The transducers are responsible for the generation, propagation, and reception of the surface acoustic waves, while the reflectors form the boundaries of the waveguide channel for the acoustic waves. The reflector-transducer structures contain both transducer and reflector elements that are used to form narrow-band pass and stop-band filters.

The B39232B3471H910 filter is based on the Self-Aligned Double-Ended Piezoelectric Transducer (SADEPT) technology. This technology uses two independent piezoelectric elements, and a number of fixed and moveable reflectors, in order to create the ideal pass-band characteristics. This filter is specifically designed to reject out-of-band signals and provide excellent stopband rejection. This makes it extremely effective for cellular, general-purpose RF, and satellite uplink and downlink applications.

The filter also features a frequency response that is exceptionally tight, with a selectivity of 80dB in the Rejection band. It also provides excellent amplitude flatness within its passband, and excellent temperature stability. The filter can also be tuned to a specified frequency over a limited temperature range, thanks to the SADEPT design.

In conclusion, the B39232B3471H910 filter is an extremely versatile SAW filter that can be used in a variety of applications where signal transmission over a long distance requires minimal distortion and signal attenuation. It provides excellent performance, and its SADEPT design makes it highly temperature stable and allows for easy tuning. The filter also provides excellent stop-band rejection, allowing it to effectively reduce unwanted noise, signals, and other interference. Finally, its tight frequency response and amplitude flatness provide excellent signal quality for cellular, general-purpose RF, and satellite uplink and downlink applications.

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