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The B39122B1610U810 is a Surface Acoustic Wave (SAW) filter manufactured by Qualcomm. It operates at a center frequency of 1.22 GHz with an 8 MHz bandwidth and 3.6 dB insertion loss. The component utilizes an 8-SMD, no-lead package measuring 3.00mm x 3.00mm x 1.10mm. Designed for mobile RF applications, it supports RoHS3 compliance and carries an EAR99 classification.
Verify the obsolete status of this component before integration into new designs. Confirm availability through authorized distributors or secondary markets. Ensure compatibility with existing PCB footprints and reflow soldering profiles specified in the datasheet. Validate RoHS3 compliance documentation for regulatory adherence in target regions.
Select this part for legacy mobile designs requiring 1.22 GHz SAW filtering. Compare insertion loss and bandwidth against newer ultraSAW alternatives for improved performance. Consider package dimensions and lead-free requirements during board layout. Evaluate supply chain stability due to the discontinued product status.
This component belongs to the Qualcomm RF front-end filter portfolio, specifically utilizing SAW technology. It is designed for mobile applications, complementing other discrete filters and duplexers in the RFFE ecosystem. The series focuses on providing reliable filtering for specific cellular bands in consumer electronics.
Public confirmed substitute part numbers are not available in the provided documentation. Due to the obsolete status, engineering change notices or alternative component selections should be evaluated based on specific electrical parameter matching.