B39431B3925U410

Overview

The B39431B3925U410 is a Surface Acoustic Wave (SAW) filter manufactured by Qualcomm RF Front-End. It operates at a center frequency of 433.92MHz with an insertion loss of 2.8dB and a 50 Ohm impedance. The component utilizes a 6-pin SMD package, specifically designated as DCC6C, and holds AEC-Q200 automotive qualification. It is designed for remote control applications and complies with RoHS3 standards.

Feature Summary

• Automotive-grade reliability certified under AEC-Q200 standards
• Surface Acoustic Wave technology for precise RF filtering
• Compact 6-pin surface mount packaging

Applications

• Remote control systems
• Automotive electronics
• Portable devices

Procurement Notes

Verify the manufacturer designation carefully, as sources list both Qualcomm and Epcos/RF360 due to corporate acquisitions. Confirm the specific suffix U410 matches the required 6-pin DCC6C package and AEC-Q200 automotive grade. Ensure the datasheet aligns with the 2.8dB insertion loss specification before finalizing procurement orders.

Selection Notes

Select this component when automotive certification is mandatory for 433.92MHz applications. The 6-pin form factor offers a smaller footprint compared to 8-pin variants in the same series. Verify compatibility with existing PCB layouts requiring the DCC6C package dimensions and pin configuration.

Part Context

This part belongs to the B39431 series of SAW filters from Qualcomm RF Front-End. The series includes various packages and frequencies tailored for remote control and IoT markets. The B39431B3925U410 specifically targets automotive environments requiring high reliability and compact sizing.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Designers should consult official Qualcomm resources for current equivalent recommendations or obsolescence notices.

FAQ

Is the B39431B3925U410 qualified for automotive use?

Yes, the component is AEC-Q200 qualified, indicating it meets automotive electronic component reliability standards.

What is the package type for this filter?

It uses a 6-SMD, no-lead package identified as DCC6C.