The B39212B7647L310S 3 is a SAW (Surface Acoustic Wave) filter manufactured by EPCOS (TDK). SAW filters are widely employed in radio frequency (RF) applications to precisely select or reject signals based on their frequencies. They play a pivotal role in ensuring clarity and efficiency in communication systems and various wireless devices.

Applications

• Wireless communication devices
• Mobile telephones
• Wireless base stations
• Remote control applications
• Satellite communication systems
• Cordless telephones

Features

• Advanced SAW filter technology
• High selectivity for precise frequency filtering
• Minimal insertion loss to maintain signal strength
• Compact form factor for space-constrained designs
• Consistent and reliable performance under varying conditions

Benefits

• Improved signal clarity by effectively removing unwanted frequencies
• Enhanced communication range due to minimized signal interference
• Dependable performance in diverse environmental settings
• Suitable for miniaturized electronic devices
• Stable and consistent operation over time

Additional Details

SAW filters function by transforming electrical signals into mechanical waves on a piezoelectric substrate. These mechanical waves travel across the substrate's surface and are then converted back into electrical signals. The filter's frequency response is meticulously tailored by the design of the interdigital transducers (IDTs) present on the substrate.

This particular filter is engineered for operation within specific frequency bands used in telecommunications, exhibiting precise passband characteristics crucial for reliable signal transmission and reception. It offers exceptional rejection of out-of-band signals, thereby preventing interference with nearby wireless devices.

The B39212B7647L310S 3 is ideally suited for deployment in demanding scenarios that require superior performance and unwavering reliability, such as in mobile communications infrastructure. Constructed using premium-grade materials and advanced manufacturing processes, this filter ensures enduring stability and sustained high-level performance.