B39212B1255L210

Overview

The Qualcomm B39212B1255L210 is a Surface Acoustic Wave (SAW) duplexer designed for radio frequency front-end applications. It is packaged in a small outline surface-mount device (SMD) format with dimensions of 1612, facilitating integration into compact mobile and IoT hardware. This component functions as a filter to manage signal transmission and reception paths.

Feature Summary

• Utilizes Surface Acoustic Wave technology for efficient RF signal filtering
• Designed as a duplexer to support simultaneous transmit and receive operations
• Implemented in a compact SMD package suitable for space-constrained designs

Applications

• Mobile communication devices requiring RF front-end filtering
• IoT modules utilizing LTE or NB-IoT connectivity
• Wireless infrastructure components needing signal isolation

Procurement Notes

Verify the manufacturer part number against official Qualcomm documentation to ensure authenticity. Confirm that the specific suffix matches the required electrical specifications for your design. Request detailed datasheets from authorized distributors to validate performance characteristics before procurement.

Selection Notes

Select this component based on its compatibility with the target RF frequency bands and the physical footprint constraints of the printed circuit board. Ensure the SAW technology aligns with the system's power and linearity requirements. Validate the 1612 package dimensions against the layout schematic.

Part Context

This component belongs to Qualcomm's portfolio of RF front-end solutions, which include filters and duplexers for wireless communications. These parts are integral to enabling reliable connectivity in modern electronic devices by managing complex radio frequency environments.

Replacement Considerations

Consult official cross-reference tools provided by Qualcomm or authorized distributors to identify parametrically similar substitutes. Verify that any alternative part meets the same electrical and mechanical specifications.