B39871B3574U310

Overview

The B39871B3574U310 is a Surface Acoustic Wave (SAW) filter manufactured by Qualcomm. It operates at a center frequency of 868.3MHz with an insertion loss of 4.2dB. The component utilizes an 8-SMD, no-lead package measuring 5.00mm x 5.00mm in size and 1.35mm in maximum height. Designed for remote control applications, it complies with RoHS3 standards and holds an MSL rating of 1.

Feature Summary

• Surface Acoustic Wave technology for RF signal filtering
• Optimized for remote control application bands
• Lead-free surface mount construction

Applications

• Remote control systems

Procurement Notes

Verify the obsolete status and end-of-life notification date before procurement planning. Confirm that the 8-SMD package dimensions align with current PCB layout requirements. Ensure compatibility with existing assembly processes for leadless components. Check for authorized replacement parts if long-term supply stability is required.

Selection Notes

Select this component for designs requiring an 868.3MHz SAW filter in a compact 5.00mm x 5.00mm footprint. Consider the 4.2dB insertion loss impact on system sensitivity. Verify that the 8-pin SMD configuration fits the available board space and thermal constraints for remote control hardware implementations.

Part Context

This part belongs to the Qualcomm RF front-end filter portfolio, specifically utilizing SAW technology. It serves as a passive component for frequency selection in wireless communication circuits. The product line focuses on miniaturized solutions for specific industrial and consumer radio bands.

Replacement Considerations

Public records indicate the B39871B3734H110 as a similar alternative from the same manufacturer.