B39212B9411K610

Overview

The B39212B9411K610 is a Surface Acoustic Wave (SAW) filter manufactured by Qualcomm for RF front-end applications. It operates at a center frequency of 2.14 GHz with an insertion loss of 1.7 dB. The component is housed in a compact 5-SMD, No Lead package measuring 1.40mm x 1.10mm x 0.40mm maximum height. It features a Moisture Sensitivity Level (MSL) rating of 1 and complies with RoHS3 standards.

Feature Summary

• Utilizes surface acoustic wave technology for efficient signal filtering
• Designed for low-loss performance in small form factor packages
• Supports reliable operation in diverse wireless connectivity environments

Applications

• Wi-Fi hardware systems
• Portable devices requiring RF filtering
• Power supplies and battery chargers

Procurement Notes

Verify the specific part number against official Qualcomm documentation to ensure compatibility with current design requirements. Confirm that the 5-SMD package dimensions and electrical specifications align with the target PCB layout. Check for any recent product change notifications or lifecycle status updates directly from the manufacturer before finalizing procurement plans.

Selection Notes

Select this component when a 2.14 GHz SAW filter is required for Wi-Fi or portable device applications. Ensure the design accommodates the 5-SMD footprint and 1.7 dB insertion loss characteristics. Consider the MSL 1 rating for standard reflow soldering processes without extended baking requirements.

Part Context

This component belongs to Qualcomm's RF Front-End (RFFE) filter portfolio, which includes various SAW and ultraBAW technologies. These filters are engineered to address RF design challenges in mobile, PC, and IoT applications, supporting multimode modem-RF systems across 5G, 4G, and Wi-Fi bands.

Replacement Considerations

No public confirmed substitute part numbers are available for this specific model.