FSSCSR1T773MM2QC-AJ

Overview

The FSSCSR1T773MM2QC-AJ is a Surface Acoustic Wave (SAW) filter manufactured by Taiyo Yuden, designed for RF signal conditioning in wireless communication systems. It operates at a center frequency of 773MHz with a bandwidth of 30MHz and an insertion loss of 2.1dB. The component features a compact 5-SMD, no-lead package measuring 1.10mm x 0.90mm x 0.50mm. It supports CDMA, WCDMA, and LTE applications and complies with RoHS3 standards.

Feature Summary

• Hermetic sealing ensures high reliability and moisture sensitivity level 1 status
• Optimized for low insertion loss and high attenuation performance
• Compact surface-mount design suitable for space-constrained mobile devices

Applications

• CDMA wireless communication modules
• WCDMA baseband and RF front-end units
• LTE cellular device signal filtering

Procurement Notes

Verify the specific suffix against official Taiyo Yuden documentation to confirm exact electrical tolerances and packaging variations. Cross-reference part numbers such as F5QA773M0M2QC-J for potential equivalence. Ensure compliance with current environmental regulations and check for any product change notifications regarding manufacturing updates or obsolescence before finalizing procurement plans.

Selection Notes

Select this component for designs requiring precise 773MHz filtering with minimal signal degradation. The small footprint allows integration into dense PCB layouts typical of modern smartphones. Consider the 2.1dB insertion loss when calculating overall link budget requirements. Ensure thermal management aligns with the specified operating temperature range for reliable long-term performance in portable electronics.

Part Context

This part belongs to the FSSC series of SAW filters from Taiyo Yuden, targeting mobile phone and LTE RF applications. It serves as a specialized signal conditioning element within the broader category of radio frequency components. The series emphasizes miniaturization and hermetic sealing to meet stringent reliability standards for consumer wireless devices.

Replacement Considerations

The RSF-773.000-30000-1109-TR by Raltron Electronics is documented as a parameter-equivalent substitute. Verify pin compatibility and mechanical dimensions before implementation.