B39921B2671P810

Overview

The B39921B2671P810 is a Surface Acoustic Wave (SAW) RF filter manufactured by Qualcomm. Designed for wireless audio applications, it operates at a center frequency of 915MHz with a bandwidth of 26MHz and an insertion loss of 1.1dB. The component utilizes a 5-SMD, no-lead surface mount package measuring 1.10mm x 0.90mm in size and 0.45mm in maximum height. It is rated AEC-Q200 and complies with RoHS3 standards.

Feature Summary

• Utilizes Surface Acoustic Wave technology for RF filtering
• Designed for low-loss performance in compact form factors
• Suitable for wireless audio frequency bands

Applications

• Wireless audio systems

Procurement Notes

Verify the specific manufacturer part number against official Qualcomm documentation to ensure authenticity. Confirm that the device meets the required AEC-Q200 qualification standards for your application environment. Check current product status as components may transition to end-of-life or be replaced by newer iterations within the RFFE portfolio.

Selection Notes

Select this component when a 915MHz SAW filter with minimal insertion loss is required for wireless audio designs. Ensure the PCB layout accommodates the 5-SMD footprint dimensions. Consider thermal management and moisture sensitivity level requirements during assembly processing to maintain signal integrity.

Part Context

This component belongs to the Qualcomm RF front-end filters series, which includes various discrete and embedded acoustic solutions. These filters are engineered to support multimode and multiband connectivity challenges across consumer and industrial sectors, leveraging advanced packaging techniques for high performance.

Replacement Considerations

Publicly confirmed substitute part numbers for this specific model were not identified in the provided source material.