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Product Detailed Parameters
- Description：RF360 SAW FILTER
- Series：-
- Mfr：Qualcomm (RF front-end (RFFE) filters)
- Package：Bulk
- Frequency - Center：-
- Bandwidth：-
- Insertion Loss：-
- Ratings：-
- Applications：-
- Mounting Type：-
- Package / Case：-
- Height (Max)：-
- Size / Dimension：-
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Overview
The B39941B1289L210 is a Surface Acoustic Wave (SAW) filter manufactured by Qualcomm. It operates at a center frequency of 942.5 MHz with a bandwidth of 35 MHz and an insertion loss of 3 dB. The component is housed in a compact 6-SMD, no-lead package measuring 3.00mm x 3.00mm x 1.10mm. Designed for GSM mobile applications, it supports RF signal processing within cellular communication systems.
Feature Summary
- Utilizes Surface Acoustic Wave technology for efficient RF filtering
- Optimized for low insertion loss in GSM band operations
- Designed for surface-mount integration in mobile devices
Applications
- GSM mobile phone RF front-ends
- Cellular communication modules
- RF signal filtering in wireless handsets
Procurement Notes
Verify the current lifecycle status before procurement as this part may be discontinued or subject to supply constraints. Confirm that the 6-SMD package dimensions and pinout match your PCB layout requirements. Ensure compatibility with GSM frequency bands and check for any recent product change notices affecting performance or sourcing.
Selection Notes
Select this component for designs requiring SAW-based filtering in the 942.5 MHz range. Consider its small form factor for space-constrained mobile applications. Evaluate insertion loss specifications against system link budget requirements. Verify availability through authorized distributors given potential end-of-life status.
Part Context
This component belongs to Qualcomm's RF front-end filter portfolio, which includes various SAW and BAW technologies. These filters are engineered for mobile, IoT, and infrastructure applications. The B39941 series specifically targets GSM and related cellular standards, providing essential frequency selection capabilities for modern wireless devices.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided documentation. Consult official Qualcomm resources or authorized distributors for compatible alternatives if this specific model is unavailable.
