B39431R0980U410

Overview

The B39431R0980U410 is a Surface Acoustic Wave (SAW) resonator manufactured by Qualcomm. It operates at a center frequency of 433.92 MHz and is designed for remote control applications. The component utilizes an SMD package with four terminals, measuring 5.00 mm in length and 3.50 mm in width, with a maximum height of 1.45 mm. It complies with RoHS3 standards and holds an MSL rating of 1.

Feature Summary

• Utilizes surface acoustic wave technology for RF filtering
• Designed for compact surface mount integration
• Optimized for low-loss performance in small form factors

Applications

• Remote control systems
• Industrial IoT connectivity
• Consumer smart home devices

Procurement Notes

Verify the specific datasheet version before procurement, as manufacturing changes may occur. Confirm that the 4-SMD footprint matches the target PCB layout. Ensure compliance with RoHS3 requirements for the intended market. Check for any recent Product Change Notifications regarding material or assembly updates.

Selection Notes

Select this component when a 433.92 MHz SAW resonator is required for space-constrained designs. The 5.00 x 3.50 mm package offers a balance between performance and board area. Consider the 1.45 mm height limit for thin profile assemblies. Verify compatibility with the specific remote control frequency band requirements.

Part Context

This part belongs to the Qualcomm B39431 series of RF front-end filters. These components are engineered for mobile communications and IoT applications. The series leverages advanced acoustic technologies to support multimode modem-RF systems across various wireless connectivity standards.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Consult official manufacturer channels for current equivalent recommendations.