The B39192-B9909-P810 is a SAW (Surface Acoustic Wave) filter produced by EPCOS, now TDK Electronics. SAW filters are crucial components in radio frequency (RF) systems, known for their ability to precisely filter signals at specific frequencies. This particular filter is designed for use in wireless communication devices, ensuring optimal performance by removing unwanted interference and noise.

Applications:

• Mobile Communication Systems: Used in mobile phones and base stations to filter signals.
• Wireless Data Transmission: Employed in wireless networks to improve signal quality.
• Remote Control Systems: Found in remote controls to ensure reliable operation.
• Automotive Applications: Utilized in car key fobs and tire pressure monitoring systems (TPMS).
• ISM Band Applications: Suitable for use in the Industrial, Scientific, and Medical (ISM) radio bands.

Features:

• High Selectivity: Provides excellent filtering of unwanted signals.
• Low Insertion Loss: Minimizes signal attenuation.
• Small Size: Compact design suitable for space-constrained applications.
• Surface Mount Device (SMD): Easy to integrate into automated manufacturing processes.
• Rugged Construction: Designed to withstand harsh environmental conditions.

Benefits:

• Improved Signal Quality: Enhances the clarity and reliability of wireless communication.
• Reduced Interference: Minimizes unwanted signals and noise.
• Extended Range: Enables longer communication distances.
• Enhanced System Performance: Improves the overall performance of wireless devices.
• Reliable Operation: Ensures consistent and dependable performance over a long lifespan.

Technical Specifications:

While precise specifications may vary, typical parameters for the B39192-B9909-P810 SAW filter include a center frequency around 915 MHz, low insertion loss of approximately 1.5 dB, and high attenuation in the stopband region. It operates within a temperature range of -40°C to +85°C, making it suitable for various environmental conditions. The filter's compact SMD package ensures easy integration into electronic circuits. Consult the official EPCOS (TDK) datasheet for the most accurate and detailed specifications.

In summary, the B39192-B9909-P810 SAW filter from EPCOS (TDK) is an essential component for wireless communication systems, providing precise filtering to improve signal quality and system performance. Its compact size, robust design, and reliable operation make it a valuable asset in various applications.