The FAR-D5PF-881M50-M3E9 is a Surface Acoustic Wave (SAW) filter manufactured by Taiyo Yuden. It is designed for use in wireless communication systems, specifically targeting the 881.5 MHz frequency band. SAW filters are essential components in RF circuits, providing selective filtering to improve signal quality and reduce interference.

Applications

• Wireless Communication Systems: Filtering signals in mobile phones, base stations, and other wireless devices operating around 881.5 MHz.
• ISM Band Applications: Filtering unwanted signals in Industrial, Scientific, and Medical (ISM) band devices.
• RF Receivers: Improving the sensitivity and selectivity of RF receivers.
• RF Transmitters: Ensuring clean signal transmission by filtering out spurious emissions.
• Remote Control Systems: Filtering in remote controls and keyless entry systems.

Features

• Center Frequency: Specifically designed for operation at 881.5 MHz.
• Low Insertion Loss: Minimizes signal attenuation within the passband.
• High Attenuation: Effectively suppresses unwanted signals outside the passband.
• Small Size: Compact surface-mount package for space-constrained applications.
• Stable Performance: Provides consistent performance over a wide temperature range.
• RoHS Compliant: Meets environmental standards for hazardous substances.

Benefits

• Improved Signal Quality: Enhances the clarity and reliability of RF signals.
• Reduced Interference: Minimizes interference from unwanted signals, improving overall system performance.
• Extended Range: Increases the communication range of wireless devices.
• Enhanced Reliability: Ensures stable operation of electronic devices in harsh environments.
• Optimized for Specific Frequency: Designed for optimal performance at 881.5 MHz.

Additional Details

The FAR-D5PF-881M50-M3E9 SAW filter is optimized for wireless communication systems operating around 881.5 MHz. Its low insertion loss and high attenuation ensure efficient signal transmission and suppression of unwanted signals. The compact surface-mount package makes it suitable for a variety of portable devices. Detailed specifications such as bandwidth, impedance, and temperature characteristics can be found in the official Taiyo Yuden datasheet. Proper impedance matching is essential for achieving optimal filter performance. This filter would commonly be used in applications needing precise signal filtering in the specified frequency band.