FSSCSR1T751MM2QM-AJ

Overview

The FSSCSR1T751MM2QM-AJ is a Surface Acoustic Wave (SAW) filter manufactured by Taiyo Yuden, designed for signal conditioning in RF applications. It operates at a center frequency of 751 MHz with a 50 Ohm impedance. The component utilizes a 5-pin SMD/SMT package measuring 1.1 mm x 0.9 mm x 0.5 mm. It supports board mounting and functions within a temperature range of -30°C to +85°C. This device is also identified under the alias F5QA751M0M2QM-J.

Feature Summary

• Hermetic sealing ensures high reliability and environmental stability
• Compact low-profile surface mount design suitable for space-constrained layouts
• Optimized insertion loss characteristics for efficient signal transmission

Applications

• LTE cellular systems
• WCDMA networks
• General RF signal conditioning

Procurement Notes

Verify part authenticity through authorized distributors due to potential availability constraints. Confirm RoHS compliance status via official documentation before integration. Check for obsolescence notices or lifecycle changes as this component may have limited supply chains. Ensure storage conditions maintain hermetic seal integrity during handling.

Selection Notes

Select this SAW filter for designs requiring precise 751 MHz filtering with minimal footprint. Compare insertion loss specifications against system budget requirements. Verify pin compatibility with existing PCB footprints given the 5-pin SMD configuration. Consider thermal performance limits when evaluating operation near maximum ambient temperatures.

Part Context

This component belongs to Taiyo Yuden's SAW filter portfolio, specifically engineered for mobile communication bands. It replaces older variants like F5QA751M0M2QM-J while maintaining similar electrical profiles. The series targets compact wireless devices needing stable bandpass characteristics in small packages.

Replacement Considerations

F5QA751M0M2QM-J serves as a direct functional equivalent with identical electrical parameters.