B39321R901U410

Overview

The B39321R901U410 is a surface acoustic wave (SAW) filter designed for RF front-end applications in mobile devices. It operates within the LTE Band 3 frequency range, specifically covering 1710–1880 MHz. The component provides signal filtering to support uplink and downlink transmission paths. It is manufactured using SAW technology to ensure high performance and reliability in wireless communication systems.

Feature Summary

• Utilizes surface acoustic wave technology for efficient signal processing
• Designed for integration into compact mobile device architectures
• Supports specific LTE band requirements for wireless connectivity

Applications

• LTE Band 3 uplink filtering
• LTE Band 3 downlink filtering
• Mobile phone RF front-end modules

Procurement Notes

Verify the exact ordering suffix against the manufacturer's official documentation to confirm pinout compatibility and electrical specifications. Ensure that the component meets the required environmental standards for the intended application. Cross-reference the part number with authorized distributors to avoid counterfeit products. Confirm package type and marking codes match the datasheet specifications before procurement.

Selection Notes

Select this component when designing for LTE Band 3 operations requiring SAW filter characteristics. Consider the physical footprint and thermal management capabilities of the module during integration. Evaluate the insertion loss and rejection specifications against system requirements. Ensure compatibility with surrounding RF components in the front-end chain.

Part Context

This component belongs to Qualcomm's portfolio of RF filters used in cellular handsets. It supports global roaming capabilities by addressing specific regional LTE bands. The product line focuses on miniaturization and power efficiency for modern smartphones.

Replacement Considerations

Consult official substitution lists for direct replacements. Verify electrical parameters and mechanical dimensions before swapping. Generic alternatives may not meet specific band requirements.