B39431B3780Z810

Overview

The B39431B3780Z810 is a Surface Acoustic Wave (SAW) filter manufactured by Qualcomm for remote control applications. It operates at a center frequency of 433.92MHz with a bandwidth of 140kHz and insertion loss of 2dB. The component features an 8-SMD, leadless package measuring 3.80mm x 3.80mm x 1.50mm. It holds AEC-Q200 qualification and complies with RoHS3 standards.

Feature Summary

• Surface Acoustic Wave technology for RF signal filtering
• Qualified for automotive environments under AEC-Q200 standards
• Leadless surface mount design for compact integration

Applications

• Remote control systems
• RF front-end modules
• Automotive electronics

Procurement Notes

Verify the specific manufacturer part number against official Qualcomm documentation to ensure authenticity. Confirm that the device meets current environmental compliance requirements, specifically RoHS3 regulations. Check for any recent Product Change Notifications regarding assembly or material changes before finalizing procurement plans.

Selection Notes

Select this component for designs requiring precise filtering at 433.92MHz in remote control contexts. The 8-SMD footprint suits space-constrained layouts. Ensure the application environment aligns with the AEC-Q200 automotive grade specifications provided by the manufacturer.

Part Context

This part belongs to the B39431 series of RF SAW filters from Qualcomm. It is designed specifically for remote control frequencies, offering a balance of performance and size. The series includes various variants tailored for different bandwidth and insertion loss requirements within the same package family.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source data.