B39941B1238P810

SAW Filters have become an integral part of modern electronic systems, enabling engineers to design systems that deliver superior performance in a range of environments. The B39941B1238P810 is one such filter, a little periodic signal-compensated SAW (P-SAW) filter developed and manufactured by Rohm. Leveraging their extensive position in the SAW filter field, Rohm has succeeded in creating an extremely efficient filter with a significantly improved signal-to-noise ratio over more conventional SAW designs.

The B39941B1238P810 is a small-footprint SAW filter designed for use in modern communication systems, such as GPS, and automotive telematics applications. It is also suitable for use in consumer audio products. The filter offers excellent linearity and excellent off-channel rejection, making it an ideal choice for applications where low-distortion reception of high-quality signals is desired.

At the heart of the B39941B1238P810 lies a periodic signal-compensated low-pass filter. The filter\'s periodic compensation exponentially reduces the so-called "group delay" over more conventional SAW designs. This reduces the echo and phase distortion that is characteristic of conventional SAW filters, leading to an improved signal-to-noise ratio. This is especially beneficial for applications such as GPS receivers, where a high level of precision is desired.

Additionally, the B39941B1238P810 is also designed with impedance matching in mind. The filter is designed to provide a better impedance match over more traditional SAW designs, reducing the amount of mismatch between the filter and the other components within the signal chain. This not only boosts the overall performance of the filter, but also helps to reduce power consumption, as mismatches between components can lead to an increased power demand.

Finally, the B39941B1238P810 also provides a superior level of temperature-compensation compared to conventional SAW designs. This is achieved through a combination of innovative tuning techniques and proprietary Rohm technologies. By compensating for changes in temperature, the filter is able to maintain its excellent performance in a wide variety of environments.

Overall, the B39941B1238P810 is an excellent small-footprint filter that combines superior linearity and excellent off-channel rejection with an improved signal-to-noise ratio and superior temperature-compensation. This makes it an ideal choice for applications where superior performance and stability are required, such as GPS receivers and automotive telematics systems.

These features make the B39941B1238P810 an optimal choice for use in a wide variety of cost-sensitive, space-constrained applications that demand superior performance in harsh environmental conditions. With its superior linearity, excellent off-channel rejection, and superior temperature-compensation, the B39941B1238P810 is the perfect choice for SAW filter applications.