B39431B3748H110

Overview

The B39431B3748H110 is a Surface Acoustic Wave (SAW) filter manufactured by Qualcomm. It operates at a center frequency of 434.42MHz with a bandwidth of 360kHz and insertion loss of 1.9dB. The component utilizes a 6-SMD, no-lead package measuring 3.00mm x 3.00mm with a maximum height of 0.039 inches. It is designed for remote control applications and meets AEC-Q200 qualification standards.

Feature Summary

• Surface Acoustic Wave technology for RF signal filtering
• AEC-Q200 qualified for automotive reliability
• Compact 6-SMD surface mount footprint

Applications

• Remote control systems

Procurement Notes

Verify the specific datasheet version before integration, as manufacturing changes may occur. Confirm that the 6-SMD package dimensions align with your PCB layout constraints. Ensure compatibility with your assembly process regarding the no-lead terminal configuration and moisture sensitivity level requirements.

Selection Notes

Select this component when a 434.42MHz SAW filter with low insertion loss is required for compact designs. The AEC-Q200 rating makes it suitable for automotive environments. Compare the 360kHz bandwidth against system interference requirements to ensure adequate selectivity for the intended remote control application.

Part Context

This part belongs to the B39431 series of RF front-end filters from Qualcomm. The series includes various SAW filters optimized for different frequencies and package sizes within the remote control spectrum. This specific model offers a balance between performance and size in a small surface-mount form factor.

Replacement Considerations

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