The B39262-AM48A-L210 is a SAW (Surface Acoustic Wave) filter manufactured by EPCOS (TDK). SAW filters are electronic components used to selectively filter specific frequencies of radio waves. These filters are commonly employed in wireless communication systems to isolate desired signals and reject unwanted noise or interference.
Applications:
- Mobile Communication Systems: Used in cellular base stations and mobile devices (smartphones, tablets) for filtering signals in various frequency bands (e.g., GSM, UMTS, LTE).
- Wireless Data Communication: Employed in Wi-Fi routers, access points, and other wireless networking devices to ensure clear and reliable data transmission.
- Television Broadcasting: Used in television receivers and transmitters to filter specific channels and reject adjacent channel interference.
- Satellite Communication: Integrated into satellite transponders and ground stations to filter signals in uplink and downlink frequencies.
- Automotive Applications: Utilized in keyless entry systems, tire pressure monitoring systems (TPMS), and other wireless automotive applications.
Features:
- Precise Frequency Selectivity: Offers sharp roll-off characteristics to effectively filter out unwanted frequencies while preserving the desired signal.
- Low Insertion Loss: Minimizes signal attenuation, ensuring that the desired signal passes through the filter with minimal loss of power.
- High Attenuation: Provides significant attenuation of signals outside the desired frequency band, preventing interference from adjacent channels or spurious signals.
- Small Size and Lightweight: Compact design allows for integration into space-constrained applications.
- Robust Construction: Designed to withstand harsh environmental conditions, including temperature variations, humidity, and mechanical shock.
Benefits:
- Improved Signal Quality: By filtering out unwanted noise and interference, SAW filters enhance the clarity and reliability of wireless communication signals.
- Increased System Performance: Enables higher data rates and improved communication range in wireless systems.
- Reduced Interference: Prevents unwanted signals from interfering with desired communication channels, ensuring stable and reliable operation.
- Simplified System Design: Integration of SAW filters simplifies the design of wireless communication systems by reducing the need for complex filtering circuits.
- Enhanced Reliability: Robust construction ensures long-term reliability and stable performance in demanding environments.
Additional Details:
The specific technical specifications for the B39262-AM48A-L210, such as center frequency, bandwidth, insertion loss, and attenuation, will vary depending on the specific application requirements. Refer to the manufacturer's datasheet for detailed performance characteristics and operating conditions. The device is typically surface mountable.