B39182B7749C910

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Surface acoustic wave filters, or SAW filters, are filter components that use surface acoustic wave technology and are typically used in the lower frequency range of RF and microwave circuits. The B39182B7749C910 is an example of a SAW filter component. This article will discuss the applications of the B39182B7749C910 and explain its working principle.

Applications

The B39182B7749C910 is a SAW filter designed for use in mobile radio and communication systems as well as radio receivers. It offers high performance and high reliability in various applications such as transmitting and receiving antennas, antenna duplexers, handsets, and base station systems. The B39182B7749C910 has a frequency range of 0.35-2.2GHz and is rated for operation in ambient temperatures of -40 to 85 degrees Celsius. It also offers very low insertion loss and excellent amplitude and phase characteristics.

The filter is well suited for a wide range of applications, including cellular and cordless phones, wireless LANs, and automotive applications. The filter helps to provide a stable operating environment for receivers in these applications as it removes unwanted interference, allowing for clearer communications. Furthermore, the filter helps ensure complete RF signal isolation and helps reduce the risk of signal leakage.

Working Principle

SAW filters, such as the B39182B7749C910, use surface acoustic wave technology to filter and/or separate frequency signals. A SAW filter is made up of two thin films of piezoelectric materials such as quartz, crystal, or lithium niobate. A transducer, which is an electrical to acoustic converter, is also placed between the films. When an electrical signal is applied to the transducer, it generates a mechanical wave, known as a Surface Acoustic Wave (SAW), which is propagated along the film. The SAW travels along the film and is eventually converted back to an electrical signal.

The SAW device works on the principle of selective signal transmission. As the SAW passes through the film, certain frequencies, or frequency bands, are selectively coupled or damped. This selective filtering allows the device to transmit specific frequencies while suppressing others. This makes SAW devices ideal for applications where a frequency or a specific frequency range needs to be filtered out, such as in radio receivers and communication systems.

The B39182B7749C910 is a particularly useful SAW filter for radio receiver and communication systems as it offers a wide frequency range and low insertion loss. It is also highly reliable, making it a popular choice for these types of applications.

Conclusion

The B39182B7749C910 is a SAW filter component that is designed for use in mobile radio and communication systems and radio receivers. It offers high performance and reliability in various applications where a frequency or a specific frequency range needs to be filtered out. Its working principle is based on the selective signal transmission of Surface Acoustic Waves, which selectively couple and dampen frequencies, allowing specific frequencies to be transmitted while suppressing others.

The specific data is subject to PDF, and the above content is for reference