B39921B3407U410

Overview

The B39921B3407U410 is a Surface Acoustic Wave (SAW) filter manufactured by Qualcomm. It operates as a wideband frontend filter designed for RF applications. The component utilizes advanced acoustic technology to provide signal filtering within compact surface-mount packages, supporting efficient wireless connectivity in mobile and IoT devices.

Feature Summary

• Utilizes Qualcomm ultraSAW or TC-SAW acoustic technology for high-performance filtering
• Designed for wideband RF frontend applications in multimode systems
• Engineered for low-loss performance in small form factor packages

Applications

• 5G and 4G multimode modem-RF systems
• Mobile device RF frontends
• IoT device connectivity modules

Procurement Notes

Verify the specific datasheet version and package details directly with the manufacturer or authorized distributors. Confirm that the component meets the required frequency and bandwidth specifications for the target application. Check for any obsolescence notices or design-in restrictions before finalizing procurement plans.

Selection Notes

Select this component for applications requiring wideband SAW filtering in mobile and IoT contexts. Ensure compatibility with the system's RF architecture and packaging constraints. Consider the availability of alternative components if this specific part number is not suitable for new designs.

Part Context

This part belongs to Qualcomm's RF Front-End (RFFE) filter portfolio, which includes various SAW, BAW, and TC-SAW technologies. These filters are engineered to address challenges in 5G/4G, Wi-Fi, and GNSS applications, supporting energy-efficient multiband and multimode devices.

Replacement Considerations

Consult official Qualcomm documentation for confirmed substitute part numbers. Generic industry alternatives may not match the specific acoustic technology or performance characteristics of this component.