B39431R0920H110

Overview

The B39431R0920H110 is a Surface Acoustic Wave (SAW) filter manufactured by Qualcomm. It operates at a center frequency of 433.92 MHz and is designed for remote control applications. The component utilizes an RF SAW technology and is housed in a compact 6-SMD, No Lead package with dimensions of 0.118 inches by 0.118 inches (3.00mm x 3.00mm). It features a maximum height of 0.039 inches (1.00mm). The device is RoHS3 compliant and classified under ECCN EAR99.

Feature Summary

• Utilizes Surface Acoustic Wave (SAW) technology for signal filtering
• Designed specifically for remote control RF applications
• Compact surface mount packaging suitable for space-constrained designs

Applications

• Remote control systems
• RF front-end filtering
• Wireless connectivity devices

Procurement Notes

Verify the specific datasheet version and pinout configuration before integration, as component revisions may occur. Confirm that the 6-SMD package dimensions align with the target PCB footprint. Ensure compliance with local import regulations regarding ECCN EAR99 classification. Check for any recent Product Change Notifications (PCNs) affecting assembly or sourcing details prior to final procurement authorization.

Selection Notes

Select this component when a dedicated SAW filter is required for 433.92 MHz remote control bands. The 6-pin SMD form factor offers a balance between performance and board space efficiency compared to larger packages. Consider the insertion loss characteristics relative to system sensitivity requirements. Verify compatibility with existing RF front-end architectures and impedance matching networks during the design phase.

Part Context

This part belongs to the Qualcomm B39431 series of RF front-end filters. The series includes various SAW and BAW technologies tailored for mobile and IoT connectivity. These components are engineered to support multimode modem-RF systems, providing essential filtering for reliable wireless performance in consumer and industrial applications.

Replacement Considerations

Publicly confirmed substitute part numbers for this specific model were not identified in the provided documentation. Direct replacement requires verification of electrical parameters and mechanical footprint compatibility with alternative SAW filters from the same manufacturer or qualified third-party suppliers.