B39871B3573U310W3

Overview

The B39871B3573U310W3 is a Surface Acoustic Wave (SAW) filter manufactured by Qualcomm. It operates at a center frequency of 869.69MHz with an insertion loss of 2.8dB. The component utilizes an 8-SMD, no-lead package measuring 5.00mm x 5.00mm in size and 1.35mm in height. Designed for remote control applications, it is RoHS3 compliant and classified under ECCN EAR99.

Feature Summary

• Surface Acoustic Wave technology for RF filtering
• Compact 8-SMD surface mount package
• Optimized for remote control signal integrity

Applications

• Remote control systems
• RF front-end modules
• Wireless connectivity devices

Procurement Notes

Verify the obsolete status and availability through authorized distributors. Confirm RoHS3 compliance and MSL rating prior to integration. Ensure the 8-SMD footprint matches the design layout. Check for alternative components if supply continuity is required for long-term production.

Selection Notes

Select this component for designs requiring SAW filtering at 869.69MHz. The 2.8dB insertion loss and 8-pin SMD form factor suit space-constrained remote control circuits. Validate thermal and mechanical constraints against the 1.35mm maximum height specification.

Part Context

This part belongs to the Qualcomm RFFE filters portfolio, leveraging acoustic technologies for wireless applications. It serves as a discrete filtering solution within RF front-ends, supporting multimode and multiband device requirements across consumer and industrial sectors.

Replacement Considerations

Public confirmed substitute part numbers are not available.