B39391B3684U310

Overview

The B39391B3684U310 is a Surface Acoustic Wave (SAW) filter manufactured by Qualcomm. It operates at a center frequency of 387.5MHz with a bandwidth of 5MHz and an insertion loss of 3.2dB. The component is housed in an 8-SMD, No Lead package with dimensions of 0.197 inches square. It is designed for remote control applications and complies with RoHS3 standards.

Feature Summary

• Utilizes surface acoustic wave technology for RF filtering
• Designed for compact surface mount integration
• Optimized for specific remote control frequency bands

Applications

• Remote control systems
• RF front-end modules
• Wireless connectivity devices

Procurement Notes

Verify the exact datasheet version before implementation, as component specifications may evolve. Confirm that the 8-SMD package footprint matches the target PCB layout. Ensure the operating temperature range aligns with the final device environment. Check for any recent product change notices regarding material composition or manufacturing location updates.

Selection Notes

Select this component when a SAW filter is required for the 387.5MHz band. Consider the 3.2dB insertion loss impact on system sensitivity. Evaluate the 5MHz bandwidth against channel spacing requirements. Compare physical dimensions against available board space constraints relative to alternative packages.

Part Context

This part belongs to Qualcomm's RF front-end filter portfolio, which includes various SAW and BAW technologies. These components are engineered to support multimode wireless connectivity solutions. The series targets applications requiring efficient signal filtering in compact form factors for consumer and industrial electronics.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with existing circuit designs if considering alternative manufacturers. Consult official channels for current lifecycle status and potential obsolescence warnings.