B39171B5226H810

Overview

The B39171B5226H810 is a Surface Acoustic Wave (SAW) filter manufactured by Qualcomm. Designed for industrial electronics applications, this component operates as a remote control RF SAW filter. It features an 8-SMD, no-lead package with surface mount installation. The device has a center frequency of 312.2MHz and a bandwidth of 360kHz. Insertion loss is specified at 1.9dB. Physical dimensions are 3.80mm in length and 3.80mm in width, with a maximum height of 1.50mm.

Feature Summary

• Surface Acoustic Wave technology for RF filtering
• Optimized for industrial electronics applications
• Compact 8-SMD leadless package design

Applications

• Industrial electronics remote control systems

Procurement Notes

Verify the current lifecycle status before procurement planning, as this part may be discontinued or subject to supply constraints. Confirm that the 8-SMD package dimensions and 312.2MHz frequency specifications align precisely with the target circuit design requirements. Ensure compatibility with existing surface mount assembly processes and verify RoHS compliance documentation for regulatory adherence in industrial deployments.

Selection Notes

Select this component specifically for industrial remote control applications requiring SAW filter performance at 312.2MHz. Consider the 1.9dB insertion loss and 360kHz bandwidth when designing signal paths. Evaluate the 8-SMD package size against available PCB real estate. Compare against other RFFE filters if different frequency bands or lower insertion loss characteristics are required for the specific industrial use case.

Part Context

This component belongs to the Qualcomm RF Front-End (RFFE) filters portfolio, which includes various discrete and embedded filters utilizing technologies like ultraSAW and TC-SAW. These products are engineered to address RF design challenges in mobile, PC, and IoT applications, providing essential filtering for reliable wireless connectivity across diverse environments including infrastructure and consumer devices.

Replacement Considerations

Consult official manufacturer documentation for confirmed substitute part numbers. Verify electrical equivalence regarding center frequency, bandwidth, and insertion loss. Ensure mechanical compatibility with the existing 8-SMD footprint and soldering profile.