B39431R0900U410

Overview

The B39431R0900U410 is a Surface Acoustic Wave (SAW) filter manufactured by Qualcomm Technologies. Designed for general-purpose RF applications, it operates at a center frequency of 433.92MHz with a bandwidth of 1.4dB. The component utilizes a 6-SMD, No Lead package measuring 3.00mm x 3.00mm and has a maximum height of 0.043 inches (1.10mm). It is compliant with RoHS3 standards and carries an MSL rating of 1.

Feature Summary

• Utilizes Surface Acoustic Wave technology for signal filtering
• Optimized for low-loss performance in compact form factors
• Designed for integration into multimode wireless systems

Applications

• General purpose RF filtering
• Wireless connectivity modules
• IoT devices

Procurement Notes

Verify the specific datasheet version before implementation, as manufacturing changes may occur. Confirm that the 6-SMD package dimensions align with the target PCB footprint. Ensure compatibility with the intended operating temperature range and voltage levels specified in the official documentation.

Selection Notes

Select this component when a SAW filter is required for 433.92MHz general-purpose applications. Consider the 1.4dB bandwidth specification for signal integrity requirements. Evaluate the 6-SMD package size against available board space constraints compared to other variants in the B39431 series.

Part Context

This part belongs to the Qualcomm B39431 series of RF front-end filters. These components are engineered to support 5G/4G, Wi-Fi, and IoT connectivity challenges. The series leverages advanced acoustic technologies to provide essential filtering for reliable performance in diverse wireless environments.

Replacement Considerations

Publicly confirmed substitute part numbers for this specific model were not identified in the provided source material.