The FAR-F5KA-897M50-D4DC is a surface acoustic wave (SAW) filter manufactured by Fujitsu Electronics America, Inc. SAW filters are electronic components used to selectively pass or reject specific frequencies in a radio frequency (RF) signal. This particular filter is designed to operate at a center frequency of 897.5 MHz, making it suitable for applications in wireless communication systems.

Applications:

• Mobile Communication Systems: Used in cellular base stations and mobile devices for filtering RF signals.
• Wireless Communication Devices: Employed in Wi-Fi routers, Bluetooth devices, and other wireless communication equipment.
• Radio Receivers: Selects the desired signal while rejecting unwanted interference.
• Satellite Communication Systems: Filters signals in satellite transceivers and ground stations.
• ISM Band Applications: Used in industrial, scientific, and medical (ISM) band devices.

Features:

• Surface Mount Package: Allows for easy and efficient assembly on printed circuit boards.
• Precise Center Frequency: Operates at a center frequency of 897.5 MHz with high accuracy.
• Low Insertion Loss: Minimizes signal attenuation, ensuring efficient signal transmission.
• High Attenuation: Provides high rejection of unwanted signals outside the passband.
• Compact Size: Small form factor allows for integration into space-constrained designs.

Benefits:

• Improved Signal Quality: Filters out unwanted noise and interference, improving the clarity of received signals.
• Enhanced System Performance: Precise filtering enhances the performance of wireless communication systems.
• Reduced Interference: Minimizes interference from adjacent frequency bands.
• Simplified Circuit Design: Easy to integrate into various RF circuit designs.
• Increased System Reliability: Robust design ensures reliable operation in demanding environments.

Technical Specifications:

The FAR-F5KA-897M50-D4DC operates at a center frequency of 897.5 MHz. It features a surface mount package. Key parameters include insertion loss, attenuation, bandwidth, and impedance. Specific values for these parameters can be found in the product datasheet. The operating temperature range is generally between -40°C to +85°C. The impedance is typically 50 ohms.