B39741B4407P810

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Surface acoustic wave (SAW) filters are a type of electronically tuned filter used in radio-frequency (RF) communications. The common name of the B39741B4407P810 is a SAW filter, which is used primarily in mobile phone communications and is designed to limit or eliminate interference from other RF signals. The B39741B4407P810 is a high-performance, low-power-consumption SAW filter suitable for a wide range of applications.

The B39741B4407P810 is a band-pass SAW filter with a center frequency of 800 MHz and a bandwidth of 3.3 MHz. It is designed to pass signals between the frequencies of 796.7 and 803.3 MHz and to reject any signals from outside that range. The passband of the filter is defined by a group of evenly spaced resonators, which are commonly referred to as “fingers”, and are etched onto the surface of a piezoelectric substrate. The filter works by allowing the wave to be transmitted through the substrate while reflecting any signal that is outside the passband. This allows the filter to reject any noise outside the passband and maintain a low noise floor.

The B39741B4407P810 SAW filter is primarily used in mobile phones to filter out any signals coming from outside the targeted service area. This ensures that the signal does not interfere with other services, as well as preventing any noise from being picked up by the phone. This allows the phone to maintain a clear signal and improve the quality of voice and data communications. Additionally, the filter can be used in radar systems, medical instrumentation, and satellite communications.

In addition to the B39741B4407P810 SAW filter, several other variations are available including low-pass, high-pass, and band-stop filters. All of these filters work on the same basic principle and are designed for use in a wide variety of applications. Low-pass SAW filters are particularly useful in audio applications, as they allow the audio signal to pass through the filter and reject any frequencies outside the passband. High-pass SAW filters are useful in eliminating low-frequency noise, as well as in canceling out interference from other sources. Band-stop filters are used to eliminate signals in a specific range, such as signals from unwanted pagers or mobile phones.

The B39741B4407P810 SAW filter is a highly effective and reliable filter that can be used for a variety of applications. The filter is easy to install and does not require any external tuning. It is also resistant to any external interference and can withstand a wide range of temperatures and environmental conditions. The filter can be used in both mobile phone systems as well as in other types of communication and instrumentation applications. With its high performance and reliable operation, the B39741B4407P810 SAW filter is a great choice for any application.

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