The B39162-B9457-P810 is a SAW (Surface Acoustic Wave) filter manufactured by EPCOS (TDK). It is designed to filter specific frequencies in radio frequency (RF) applications, commonly found in wireless communication systems. SAW filters are essential components for cleaning up signals, reducing interference, and improving overall system performance.

Applications

• Wireless Communication Systems: Used in various wireless communication systems, including mobile phones and base stations.
• RF Front-End Modules: Integrated into RF front-end modules for signal filtering.
• Wireless LAN (WLAN): Employed in WLAN devices to filter Wi-Fi signals.
• IoT (Internet of Things) Devices: Used in IoT devices that rely on wireless communication.
• Telecommunications Equipment: Integrated into telecommunications infrastructure for signal processing.

Features

• High Selectivity: Provides excellent rejection of unwanted frequencies outside the passband.
• Low Insertion Loss: Minimizes signal attenuation within the desired frequency range.
• Surface Mount Technology (SMT): Designed for easy integration into printed circuit boards (PCBs).
• Specific Frequency: Operates at a specific frequency, tailored for particular applications.
• Compact Size: Small footprint allows for use in space-constrained environments.
• High Attenuation: Offers high attenuation in the stopband, ensuring minimal interference.

Benefits

• Improved Signal Quality: Filters out unwanted noise and interference, resulting in clearer signal transmission.
• Enhanced Communication Performance: Improves receiver sensitivity and transmitter efficiency.
• Reduced Interference: Minimizes the impact of unwanted signals on system performance.
• Compact Design: Enables the development of smaller and lighter wireless devices.
• Cost-Effective: Provides high-performance filtering at a competitive price.

Additional Details

The B39162-B9457-P810 SAW filter's specific frequency and performance characteristics are detailed in the official EPCOS (TDK) datasheet. It is essential to consult this document for precise specifications, including frequency response, insertion loss, attenuation, impedance matching requirements, and operating temperature range. The filter is manufactured using piezoelectric materials, ensuring stable and reliable performance. It is designed for surface mount assembly, making it compatible with automated manufacturing processes. Proper impedance matching is crucial for optimal filter performance. The device is RoHS compliant, meeting environmental standards for hazardous substances.