B39112B5168B510

Overview

The B39112B5168B510 is a Surface Acoustic Wave (SAW) bandpass filter manufactured by Qualcomm. It operates within the RF front-end category, specifically designed for GNSS applications. The component utilizes an 8-SMD, No Lead package with surface mount installation. Key electrical specifications include a center frequency of 1.575 GHz and a bandwidth of 4 MHz. The device exhibits an insertion loss of 1.2 dB. Physical dimensions are 2.00 mm in length and 1.60 mm in width, with a maximum height of 0.86 mm. The product status is listed as obsolete or not recommended for new designs.

Feature Summary

• Utilizes Surface Acoustic Wave (SAW) technology for signal filtering
• Designed for Global Navigation Satellite System (GNSS) reception
• Compact surface-mount form factor suitable for space-constrained PCBs

Applications

• GNSS receiver modules
• GPS navigation systems
• Satellite positioning devices

Procurement Notes

Verify current availability status as this part may be discontinued. Confirm exact pinout and footprint compatibility during integration. Check for RoHS compliance documentation if required for specific regional regulations. Ensure sourcing from authorized distributors to guarantee authenticity. Review any Product Change Notifications (PCN) related to manufacturing updates.

Selection Notes

Select this component for legacy designs requiring a 1.575 GHz SAW filter. Consider alternative active components if new development is underway due to obsolescence. Evaluate thermal performance and soldering profiles compatible with the specified package type. Assess system-level noise figure requirements against the 1.2 dB insertion loss specification.

Part Context

This component belongs to Qualcomm's RF Front-End (RFFE) filter portfolio. These filters are engineered to support wireless connectivity solutions. The series typically addresses challenges in mobile and IoT devices. Qualcomm utilizes various acoustic technologies including ultraSAW and TC-SAW in this category.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source data. Consult official Qualcomm documentation for approved replacements or design-in alternatives.