Allicdata Part #: | B39202B5310U410W3-ND |
Manufacturer Part#: |
B39202B5310U410W3 |
Price: | $ 0.00 |
Product Category: | Filters |
Manufacturer: | Qualcomm (RF360 - A Qualcomm & TDK Joint Venture) |
Short Description: | FILTER SAW RF |
More Detail: | N/A |
DataSheet: | B39202B5310U410W3 Datasheet/PDF |
Quantity: | 1000 |
1 +: | 0.00000 |
Series: | -- |
Part Status: | Obsolete |
Frequency - Center: | -- |
Bandwidth: | -- |
Insertion Loss: | -- |
Ratings: | -- |
Applications: | -- |
Mounting Type: | -- |
Package / Case: | -- |
Height (Max): | -- |
Size / Dimension: | -- |
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SAW Filters
Surface acoustic wave (SAW) filters provide high performance in the area of signal processing due to their unique characteristics. Compared to other types of filters, SAW filters offer a wide range of electrical and mechanical features that make them an attractive option for applications that require precise signal conditioning. This article will discuss the advantages of SAW filters and provide an overview of the B39202B5310U410W3 filter as an example.
Design of SAW Filters
SAW filters are manufactured using thin piezoelectric crystal wafers such as Quartz or LiNbO3. On these substrates, two parallel conductive electrodes are etched to form a resonant structure that functions as a filter by reflecting and attenuating certain frequencies. Additionally, a transducer is integrated into the structure to convert the electronic signals to acoustic waves, which propagate across the wafer’s surface. The design of these filters is such that certain frequencies are allowed to pass through while others are rejected.
Advantages of SAW Filters
The main advantages of SAW filters are their extremely small size, wide frequency ranges, high selectivity, low insertion loss, excellent temperature stability, and high reliability. Compared to other types of filters, SAW filters can operate in a wide range of frequencies and boast an extremely high signal-to-noise ratio (SNR). They can also be designed with variable center frequencies and bandwidths so they can be easily customized for a variety of applications. Additionally, they require minimal power compared to other filter types, making them more suitable for low power electronics.
B39202B5310U410W3 SAW Filter
The B39202B5310U410W3 SAW filter is a state-of-the-art device with an operating frequency range of 925 to 937 MHz. It features an insertion loss of less than 5 dB, a rejection of more than 40 dB at adjacent frequencies (±20 kHz from the center frequency), and a passband ripple of less than 0.5 dB. The filter has a temperature range of -30 to +85 °C and is available in an SO-8 package, making it suitable for a wide range of portable and automotive applications. Additionally, it can be used in digital radio systems, data receivers, and Bluetooth systems.
Working Principle
The B39202B5310U410W3 SAW filter works by reflecting and attenuating certain frequencies. The integrated transducer converts the electric signals received by the electrodes to acoustic waves, which propagate across the filter’s surface. As the frequency changes, the acoustic waves travel further or are blocked by the electrodes, which allows certain frequencies to pass through and others to be rejected.
Conclusion
SAW filters are highly efficient and reliable components that are suitable for a variety of applications. With their wide frequency range, high selectivity, and excellent temperature stability, SAW filters are an ideal choice for signal processing applications where precise signal conditioning is required. The B39202B5310U410W3 model is a state-of-the-art SAW filter with an operating frequency range of 925 to 937 MHz and an insertion loss of less than 5 dB. It can be used in a variety of applications, ranging from digital radio systems to automotive electronics.
The specific data is subject to PDF, and the above content is for reference
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FILTER SAW 73.5996MHZ 10SMD
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