B39321R1921A310

Overview

The B39321R1921A310 is a Surface Acoustic Wave (SAW) filter manufactured by Qualcomm. It operates at a center frequency of 315MHz and is designed for remote control applications. The component utilizes a 6-SMD, No Lead package with dimensions of 3.00mm x 3.00mm and a maximum height of 1.00mm. It features an insertion loss of 1.4dB and meets AEC-Q200 qualification standards.

Feature Summary

• Utilizes Surface Acoustic Wave technology for RF filtering
• Optimized for remote control signal processing
• Qualified to AEC-Q200 automotive reliability standards

Applications

• Remote control systems
• RF front-end filtering

Procurement Notes

Verify the specific datasheet version for the B39321R1921A310 to confirm current manufacturing status and availability. Ensure compatibility with existing PCB footprints and design specifications before procurement. Cross-reference official documentation for any recent product change notices or lifecycle updates.

Selection Notes

Select this component for designs requiring a 315MHz SAW filter in a compact 6-SMD package. Consider its AEC-Q200 qualification if automotive-grade reliability is required. Evaluate the 1.4dB insertion loss against system link budget requirements.

Part Context

This part belongs to the Qualcomm RF front-end filter portfolio, which includes various SAW and BAW technologies. These filters are engineered to support wireless connectivity solutions across mobile, IoT, and infrastructure applications, providing essential signal conditioning for RF systems.

Replacement Considerations

B39321B3719H110 is listed as a parameter equivalent alternative.