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Product Detailed Parameters
- Description：FILTER SAW 881.5/942.5MHZ 10SMD
- Series：-
- Mfr：Qualcomm (RF front-end (RFFE) filters)
- Package：Bulk
- Frequency - Center：881.5/942.5MHz
- Bandwidth：25MHz, 35MHz
- Insertion Loss：1.8dB
- Ratings：-
- Applications：General Purpose
- Mounting Type：Surface Mount
- Package / Case：10-SMD, No Lead
- Height (Max)：0.027" (0.68mm)
- Size / Dimension：0.071" L x 0.055" W (1.80mm x 1.40mm)
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Overview
The B39941B9515P810 is a dual-band Surface Acoustic Wave (SAW) filter manufactured by Qualcomm. It operates at center frequencies of 881.5 MHz and 942.5 MHz, designed for RF front-end applications in mobile devices. The component utilizes a 10-SMD, No Lead package with dimensions suitable for compact designs. It supports GSM and related cellular standards, providing necessary signal filtering for reliable communication performance in multimode systems.
Feature Summary
- Dual-band SAW technology supporting 881.5 MHz and 942.5 MHz operations
- Compact 10-SMD no-lead surface mount packaging
- Designed for mobile phone and GSM RF applications
Applications
- Mobile phones
- GSM RF systems
- Multimode cellular devices
Procurement Notes
Verify the current lifecycle status as this part may be obsolete or subject to change. Confirm RoHS3 compliance and MSL rating before integration. Check for manufacturer-recommended replacements if availability is limited. Ensure datasheet specifications match design requirements for frequency and package compatibility.
Selection Notes
Select this component for designs requiring dual-band filtering at 881.5 MHz and 942.5 MHz. Consider the 10-SMD package size for space-constrained PCB layouts. Verify compatibility with GSM and related cellular protocols. Evaluate thermal and mechanical constraints associated with surface-mount SAW filters in mobile form factors.
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 4G/5G, Wi-Fi, and IoT applications. The B39941 series typically addresses specific band requirements for mobile connectivity, ensuring low insertion loss and high selectivity in compact packages.
Replacement Considerations
Check for official manufacturer substitutions if this part is discontinued. Review pinout and electrical parameter compatibility with recommended alternatives. Ensure replacement components meet the same regulatory and environmental standards.
