B39921B4301F210

Overview

The B39921B4301F210 is a Surface Acoustic Wave (SAW) filter manufactured by Qualcomm. It operates at a center frequency of 915MHz with a bandwidth of 26MHz and an insertion loss of 1.5dB. The component is housed in a compact 5-SMD, No Lead package measuring 0.118 inches long by 0.118 inches wide.

Feature Summary

• Utilizes Surface Acoustic Wave technology for RF signal filtering
• Designed specifically for remote control applications
• Features low insertion loss characteristics

Applications

• Remote control systems
• RF front-end filtering

Procurement Notes

Verify the specific manufacturer designation as Qualcomm or its associated RFFE entity when sourcing. Confirm the package type matches the 5-SMD configuration required for your PCB layout. Ensure compatibility with the 915MHz operational frequency band for your intended remote control application before finalizing procurement.

Selection Notes

Select this component for designs requiring precise 915MHz filtering with minimal signal attenuation. The small 5-SMD footprint suits space-constrained layouts. Verify that the 26MHz bandwidth aligns with the channel requirements of the target remote control system to ensure proper signal integrity and rejection of adjacent frequencies.

Part Context

This part belongs to Qualcomm's portfolio of RF front-end filters, which includes various SAW and BAW technologies. These components are engineered to support wireless connectivity solutions across mobile, IoT, and infrastructure sectors, providing essential filtering for reliable performance in diverse RF environments.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation.