The FAR-F5KA-836M50-D4DF is a Surface Acoustic Wave (SAW) filter manufactured by Fujitsu Electronics America, Inc. SAW filters are electronic components used to selectively filter specific frequencies from a signal. This particular filter is designed for use in various RF applications operating around 836.5 MHz.

Applications

• Cellular Communication Systems: Used in mobile phones and base stations for filtering RF signals.
• Wireless Communication Devices: Employed in wireless devices, such as Bluetooth modules and Wi-Fi routers, to isolate desired frequencies.
• RF Transceivers: Integrated into RF transceivers to improve signal selectivity and reduce interference.
• Test and Measurement Equipment: Found in spectrum analyzers and signal generators for precise frequency filtering.
• Satellite Communication Systems: Utilized in satellite communication systems to filter specific frequency bands.

Features

• High Selectivity: Provides excellent selectivity to isolate the desired frequency band.
• Low Insertion Loss: Minimizes signal attenuation, ensuring efficient signal transmission.
• Small Size: Compact size allows for easy integration into small electronic devices.
• Surface Mount Technology (SMT): Designed for surface mount assembly, simplifying manufacturing processes.
• Stable Performance: Offers stable performance over a wide temperature range.

Benefits

• Improved Signal Quality: Enhances signal quality by reducing unwanted noise and interference.
• Increased System Reliability: Improves system reliability by filtering out spurious signals.
• Enhanced Communication Range: Can improve communication range by optimizing signal transmission.
• Simplified Circuit Design: Simplifies circuit design by providing a compact and easy-to-use filtering solution.
• Reduced Manufacturing Costs: SMT design reduces manufacturing costs through automated assembly.

Additional Details

The FAR-F5KA-836M50-D4DF operates at a center frequency of approximately 836.5 MHz. It is typically packaged in a small surface-mount package. Consult the datasheet for detailed specifications, including insertion loss, bandwidth, attenuation, and impedance. Proper impedance matching is crucial for optimal performance. This SAW filter is a reliable component for RF filtering applications.