FSSCSR1T1G74M2QS-AJ

Overview

The FSSCSR1T1G74M2QS-AJ is a Surface Acoustic Wave (SAW) filter manufactured by Taiyo Yuden, designed for signal conditioning applications. It operates at a center frequency of 1.74 GHz and features an insertion loss of 2.1 dB. The component utilizes an SMD/SMT termination type with a compact SMD1109-5P package measuring 1.1 mm x 0.9 mm x 0.5 mm. It supports board mounting and functions within a maximum operating temperature range of +85°C. This device belongs to the FSSC series and is available in reel packaging.

Feature Summary

• Compact low-profile design suitable for space-constrained mobile devices
• Optimized insertion loss characteristics for efficient signal transmission
• Stable performance across specified temperature ranges

Applications

• LTE systems
• 5G NR infrastructure
• NB-IoT modules
• Bluetooth wireless connections
• Wi-Fi and Zigbee networks

Procurement Notes

Verify availability status as supply may be restricted or limited depending on region. Confirm RoHS compliance details through official documentation before integration. Ensure ordering suffixes match exact specifications. Check for end-of-life notifications or alternative part recommendations from the manufacturer. Validate package dimensions against PCB footprint requirements during design phase.

Selection Notes

Select this component when a 1.74 GHz SAW filter is required for signal conditioning in compact electronic designs. Consider the SMD1109-5P package size for compatibility with small form factor boards. Evaluate the 2.1 dB insertion loss against system link budget requirements. Ensure the +85°C maximum operating temperature meets environmental conditions. Verify interface compatibility with existing RF circuitry.

Part Context

This part belongs to the FSSC series of SAW filters from Taiyo Yuden, targeting high-frequency applications in modern communication standards. It complements other components like TSD1 diplexers and TSB1 multilayer ceramic devices in comprehensive RF front-end solutions. The series emphasizes miniaturization and performance stability for next-generation wireless technologies.

Replacement Considerations

No public confirmed substitute part numbers are documented for this specific model.