B39871B3441U410

Overview

The B39871B3441U410 is a Surface Acoustic Wave (SAW) filter manufactured by Qualcomm for RF applications. It operates at an ISM frequency with a center frequency of 869MHz. The component features a 3.2dB insertion loss and a 50Ohm impedance. It is housed in a compact 6-SMD, No Lead package with dimensions of 3.00mm x 3.00mm and a maximum height of 1.00mm. Designed for automotive use, it meets AEC-Q200 standards and complies with RoHS3 regulations.

Feature Summary

• Utilizes Surface Acoustic Wave technology for RF filtering
• Automotive-grade reliability compliant with AEC-Q200 standards
• Compact surface-mount design suitable for space-constrained devices

Applications

• ISM band RF systems
• Automotive electronics
• Wireless connectivity modules

Procurement Notes

Verify the specific datasheet version to confirm exact electrical parameters and mechanical tolerances before integration. Ensure compatibility with the target PCB footprint and reflow soldering profile. Confirm that the AEC-Q200 qualification status meets the specific requirements of the end application environment.

Selection Notes

Select this component for designs requiring a compact SAW filter with automotive certification. The 6-SMD package offers a small footprint ideal for dense layouts. Consider the 3.2dB insertion loss and 869MHz center frequency when designing matching networks for ISM band applications.

Part Context

This part belongs to the Qualcomm B39871 series of RF front-end filters. These components are engineered to address RF design challenges in mobile, PC, and IoT applications. The series leverages advanced acoustic technologies to provide low-loss performance in small form factors for multiband and multimode devices.

Replacement Considerations

Check for direct substitutes within the B39871 family or other Qualcomm SAW filters with identical 869MHz center frequency and 6-SMD packaging. Verify pinout compatibility and electrical parameter alignment before substitution.