The B39161-B5204-H810 is a SAW (Surface Acoustic Wave) filter manufactured by EPCOS (TDK). SAW filters are electronic components used in radio frequency (RF) systems to selectively filter out unwanted frequencies while allowing desired signals to pass through. This particular filter is designed for specific applications within wireless communication systems, especially those operating in defined frequency bands.

Applications:

• Wireless Communication Systems: This SAW filter is implemented in wireless communication devices such as mobile phones, cordless phones, and wireless LAN (WLAN) equipment.
• Radio Receivers: It is utilized in radio receivers to improve signal quality by filtering out interference and noise.
• Radio Transmitters: It is also used in radio transmitters to ensure that only the desired frequencies are transmitted, complying with regulatory standards and preventing interference with other devices.
• Base Stations: The filter can be found in base stations for cellular networks to filter uplink and downlink signals, optimizing network performance.
• Remote Control Systems: It is applied in remote control systems to ensure reliable communication by filtering out unwanted signals.

Features:

• Precise Frequency Filtering: SAW filters are known for their ability to provide very sharp and precise frequency filtering, which is crucial in RF applications.
• Low Insertion Loss: This filter minimizes the loss of signal power as it passes through, ensuring efficient signal transmission and reception.
• High Attenuation: It provides high attenuation of unwanted frequencies, effectively blocking interference and noise.
• Compact Size: SAW filters are typically small in size, making them suitable for use in compact electronic devices.
• Reliable Performance: EPCOS (TDK) is known for producing high-quality SAW filters with reliable performance over a wide range of operating conditions.

Benefits:

• Improved Signal Quality: By filtering out unwanted frequencies, the B39161-B5204-H810 enhances the quality of the desired signal, leading to better performance in communication systems.
• Reduced Interference: The filter minimizes interference from other devices and signals, ensuring reliable communication and compliance with regulatory standards.
• Enhanced System Performance: Using this SAW filter can improve the overall performance of wireless communication systems by optimizing signal transmission and reception.
• Increased Device Reliability: The high-quality construction and reliable performance of the filter contribute to the overall reliability of the electronic device in which it is used.
• Compliance with Standards: This filter helps ensure that wireless communication devices comply with relevant regulatory standards for frequency usage and interference emissions.

Additional Details:

The B39161-B5204-H810 operates within a specific frequency range, which is essential for its intended application. This frequency range is typically specified in the product datasheet, along with other technical parameters such as insertion loss, attenuation, and impedance. It is designed to be impedance-matched to the RF circuitry in which it is used, typically 50 ohms. The physical package is designed for surface mount technology (SMT), facilitating automated assembly processes.

The filter's performance characteristics are influenced by temperature variations. Therefore, it is crucial to consider the operating temperature range when designing systems that incorporate this component. The materials used in the filter's construction are selected to provide stable and reliable performance over its lifespan.