The SRFM91A56T1 is a surface acoustic wave (SAW) filter manufactured by Infineon Technologies. SAW filters are electronic components used to selectively filter out specific frequencies from an RF signal. They are commonly used in various communication systems and consumer electronics to improve signal quality and reduce interference.

Applications

• Mobile Communications: Filtering RF signals in mobile phones, smartphones, and tablets.
• Wireless Networking: Filtering RF signals in Wi-Fi routers, access points, and network adapters.
• Global Positioning Systems (GPS): Filtering RF signals in GPS receivers.
• Remote Control Systems: Filtering RF signals in remote control transmitters and receivers.
• Automotive Electronics: Filtering RF signals in automotive communication systems.

Features

• High Selectivity: Provides sharp filtering characteristics, allowing only the desired frequencies to pass through.
• Low Insertion Loss: Minimizes signal attenuation, ensuring minimal signal degradation.
• Small Footprint: Available in compact surface-mount packages, saving valuable board space.
• Stable Performance: Provides stable performance over a wide temperature range.
• RoHS Compliant: Meets environmental standards, ensuring the product is free from hazardous substances.

Benefits

• Improved Signal Quality: Enhances signal quality by filtering out unwanted frequencies and noise.
• Reduced Interference: Minimizes interference from adjacent frequency bands, improving system performance.
• Smaller System Size: Compact size allows for smaller and more compact electronic devices.
• Reliable Performance: Provides reliable performance in a variety of operating conditions.
• Compliance with Industry Standards: Helps meet regulatory requirements for electromagnetic compatibility (EMC).

Additional Details

The SRFM91A56T1 is typically characterized by its center frequency, bandwidth, insertion loss, and rejection. It is crucial to consult the device's datasheet for precise specifications and application guidelines.

When selecting a SAW filter, it is important to consider the required center frequency, bandwidth, insertion loss, and rejection characteristics. Infineon Technologies offers a wide range of SAW filters to meet diverse application requirements.