The B39871-B8546-P810 is a SAW (Surface Acoustic Wave) filter manufactured by EPCOS (TDK). SAW filters are used to selectively filter specific frequencies in RF circuits. These are crucial components in systems where isolating a particular frequency band is essential.

Applications

• Mobile Communication Systems: Filtering RF signals in cellular networks and mobile devices.
• Wireless Data Transmission: Used in WLAN (Wireless Local Area Network) devices, such as Wi-Fi routers and adapters.
• GPS Receivers: Used to filter the GPS signal, improving accuracy and reducing interference.
• Automotive Radar: Filtering signals in automotive radar systems for collision avoidance.
• Industrial RF Applications: Used in industrial control and monitoring systems.

Features

• High Selectivity: Precisely filters the desired frequency band while attenuating unwanted signals.
• Low Insertion Loss: Minimizes signal loss within the passband.
• Compact Size: Small form factor for integration into compact electronic devices.
• Stable Performance: Provides consistent performance over a wide range of operating conditions.
• RoHS Compliant: Complies with RoHS (Restriction of Hazardous Substances) environmental regulations.

Benefits

• Improved Signal-to-Noise Ratio: By filtering out unwanted signals, the signal-to-noise ratio is improved.
• Enhanced Communication Quality: Leads to better communication quality in wireless systems.
• Increased System Reliability: Reliable filtering performance enhances the overall system reliability.
• Reduced Interference: Minimizes interference from adjacent frequency bands.
• Simplified Design: Easy to integrate into RF circuits.

Additional Details

Key specifications for the B39871-B8546-P810 include the center frequency, bandwidth, insertion loss, and attenuation characteristics. Consult the EPCOS (TDK) datasheet for comprehensive specifications and application notes. Proper impedance matching is necessary to ensure optimal performance. The SAW filter should be handled with care to avoid damage to the sensitive surface acoustic wave structure. Ensure that the operating temperature range is suitable for the intended application. EPCOS (TDK) is a reputable manufacturer of SAW filters known for their quality and performance.