FSGCSQ5N2G01G2YA-AJ

Overview

The FSGCSQ5N2G01G2YA-AJ is a Surface Acoustic Wave (SAW) dual filter manufactured by Taiyo Yuden. It is designed for use in LTE and TD-SCDMA communication systems. The component operates at a center frequency of 2.01 GHz and utilizes a surface mount device (SMD/SMT) termination style. It is rated for a maximum operating temperature of +85°C. The device complies with RoHS3 standards, ensuring it is lead-free and environmentally compliant for modern electronic assemblies.

Feature Summary

• Dual SAW filter architecture optimized for specific cellular bands
• Integrated design supporting both LTE and TD-SCDMA protocols
• Surface mount construction suitable for automated assembly processes

Applications

• LTE mobile communication modules
• TD-SCDMA handset devices
• Wireless infrastructure equipment requiring band-specific filtering

Procurement Notes

Verify the complete part number including the -AJ suffix to ensure correct packaging and compliance specifications. Confirm that the 2.01 GHz frequency aligns with the target network band requirements. Check for RoHS3 certification documentation if environmental compliance is mandatory for the end product. Ensure the SMD package dimensions fit the designated PCB footprint.

Selection Notes

Select this component when a dedicated dual SAW filter is required for LTE and TD-SCDMA applications. The 2.01 GHz center frequency dictates its suitability for specific uplink or downlink bands. Consider the +85°C operating limit for thermal management in enclosed designs. The SMT form factor supports high-volume manufacturing integration.

Part Context

Taiyo Yuden specializes in passive components, including ceramic capacitors, inductors, and acoustic filters. This SAW filter represents their capability in providing signal integrity solutions for wireless communications. The company's portfolio often includes integrated RF front-end components to reduce board space in mobile devices.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material. Cross-referencing requires matching the 2.01 GHz frequency, LTE/TD-SCDMA compatibility, and SMD package constraints with alternative manufacturer datasheets.