The FAR-D5GA-881M50-D1AB-ZA is a Surface Acoustic Wave (SAW) filter manufactured by Fujitsu Electronics America, Inc. SAW filters are widely used in radio frequency (RF) applications to selectively pass or reject signals at specific frequencies. This particular filter is designed for a center frequency of 881.50 MHz and is commonly used in wireless communication devices to improve signal quality and reduce interference.

Applications

• Mobile Communication Devices: Used in cellular phones and other mobile devices to filter out unwanted signals.
• Wireless Communication Systems: Employed in wireless routers, access points, and base stations for signal conditioning.
• RF Transceivers: Integrated into RF transceivers for improved signal clarity and reduced noise.
• Television Tuners: Utilized in TV tuners to select specific channels and reject interfering signals.
• Satellite Communication Systems: Used in satellite receivers to filter out unwanted frequencies and enhance signal reception.

Features

• Precise Filtering: Offers accurate filtering at the specified center frequency.
• Low Insertion Loss: Minimizes signal attenuation for efficient signal transmission.
• High Attenuation: Provides significant attenuation of out-of-band signals.
• Compact Size: Available in a small surface-mount package for easy integration.
• Stable Performance: Ensures consistent performance over a wide temperature range.

Benefits

• Improved Signal Quality: Enhances signal clarity by filtering out unwanted noise and interference.
• Enhanced Communication Reliability: Ensures reliable communication by improving signal-to-noise ratio.
• Simplified Circuit Design: Reduces the complexity of RF circuit design.
• Efficient Signal Transmission: Minimizes signal loss during transmission.
• Compact Design: Allows for integration into small form-factor devices.

Additional Details

The FAR-D5GA-881M50-D1AB-ZA is specifically designed for applications requiring precise signal filtering around the 881.50 MHz frequency. It is typically packaged in a small surface-mount device (SMD) for automated assembly. Key specifications to consider include insertion loss, attenuation at specific frequencies, impedance, and operating temperature range. SAW filters offer advantages over other filtering technologies in certain applications due to their sharp roll-off characteristics and compact size. The filter is commonly used in cellular infrastructure, wireless communication modules, and various RF front-end applications to improve system performance by selectively passing desired signals while rejecting unwanted interference.