The B39162-AR28A-P810 is a SAW (Surface Acoustic Wave) filter manufactured by EPCOS, a TDK Group Company. Designed for Radio Frequency (RF) applications, this filter is used to selectively pass signals within a specific frequency range while attenuating unwanted signals and noise. This capability is crucial for maintaining signal integrity and minimizing interference in wireless communication systems.

Applications

• Wireless Communication Systems: Employed in mobile phones, base stations, and other wireless devices for signal filtering.
• RF Receivers: Used in receiver circuits to improve selectivity and reduce interference.
• Automotive Applications: Utilized in automotive electronics for signal filtering in communication systems.
• Industrial Applications: Used in industrial wireless communication systems for reliable data transmission.
• Remote Control Systems: Found in remote controls and keyless entry systems to filter signals and prevent unwanted activation.

Features

• SAW Technology: Offers high-performance filtering with low insertion loss.
• Compact Size: Enables integration into small electronic devices.
• High Selectivity: Effectively attenuates unwanted signals and noise.
• Surface Mount Device (SMD): Designed for automated assembly and high-density circuit boards.
• RoHS Compliant: Meets environmental regulations for hazardous substances.

Benefits

• Improved Signal Quality: Enhances the quality of received signals by reducing noise and interference.
• Increased System Performance: Optimizes the performance of wireless communication systems.
• Reduced Interference: Minimizes interference from other signals.
• Compact Design: Saves board space in densely populated circuits.
• Easy Assembly: Simplifies the manufacturing process with surface mount design.

Technical Specifications

For specific technical details of the B39162-AR28A-P810, it is necessary to consult the official datasheet from EPCOS (TDK). However, typical characteristics of SAW filters such as this one include:

• Center Frequency: Specific frequency for which the filter is designed (requires datasheet lookup).
• Bandwidth: The range of frequencies that the filter allows to pass through (requires datasheet lookup).
• Insertion Loss: The amount of signal power lost as it passes through the filter.
• Attenuation: The level of signal rejection at frequencies outside the passband.
• Impedance: Usually 50 ohms.
• Operating Temperature Range: -40°C to +85°C (typical).
• Package Type: SMD (Surface Mount Device).

The B39162-AR28A-P810 is commonly used in the front-end of wireless communication systems to ensure that only desired signals are processed, thereby improving overall system sensitivity and reliability. It utilizes piezoelectric materials to convert electrical signals into mechanical waves and back, achieving highly selective filtering characteristics.