B39311B3739H110

Overview

The B39311B3739H110 is a Surface Acoustic Wave (SAW) filter manufactured by Qualcomm. It operates at a center frequency of 314.9 MHz with an insertion loss of 3.2 dB and a 50 Ohm impedance. The component is housed in a compact 6-SMD, no-lead package measuring 3.00mm x 3.00mm x 1.00mm. Designed for remote control applications, it meets AEC-Q200 automotive qualification standards and complies with RoHS3 regulations.

Feature Summary

• Utilizes surface acoustic wave technology for RF signal filtering
• Automotive-grade reliability certified under AEC-Q200 standards
• Compact surface-mount design suitable for space-constrained layouts

Applications

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

Procurement Notes

Verify the specific manufacturer part number against official Qualcomm documentation to ensure authenticity. Confirm that the received components match the specified 314.9 MHz center frequency and 6-SMD package dimensions. Check for RoHS3 compliance markings and AEC-Q200 certification status prior to integration into production lines.

Selection Notes

Select this component when designing for remote control applications requiring a 314.9 MHz SAW filter. Ensure the design accommodates the 6-SMD footprint and 1.00mm maximum height. Consider the 3.2 dB insertion loss impact on system sensitivity and verify compatibility with 50 Ohm circuit impedance requirements.

Part Context

This component belongs to the Qualcomm RF front-end filter portfolio, which includes various SAW and BAW technologies. These filters are engineered to address RF design challenges in mobile, IoT, and infrastructure applications, supporting multimode connectivity and energy-efficient device designs.

Replacement Considerations

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