B39242B7544L210

Overview

The B39242B7544L210 is a Surface Acoustic Wave (SAW) filter manufactured by Qualcomm Technologies, designed for RF front-end applications. It operates at a center frequency of 2.442GHz and is specifically optimized for Wireless Local Area Network (WLAN) systems. The component features an insertion loss of 1.5dB and a bandwidth of 77.8MHz. It is housed in a compact 4-SMD, No Lead package with dimensions of 0.055" length by 0.043" width.

Feature Summary

• Utilizes Surface Acoustic Wave technology for efficient signal filtering
• Optimized for WLAN frequency bands
• Designed for surface mount installation

Applications

• Wireless LAN modules
• Wi-Fi enabled devices
• RF front-end assemblies

Procurement Notes

Verify the specific suffix L210 to ensure correct packaging and revision status. Confirm RoHS compliance and MSL ratings against current datasheets before integration. Check for obsolescence notices or PCNs that may affect long-term supply availability.

Selection Notes

Select this component when a low-profile SAW filter is required for 2.4GHz WLAN applications. Ensure the 4-SMD footprint matches the PCB layout constraints. Compare insertion loss and bandwidth specifications against system requirements to guarantee signal integrity.

Part Context

This part belongs to Qualcomm's extensive portfolio of RF front-end filters, which includes ultraBAW, ultraSAW, and TC-SAW technologies. These solutions are engineered to support 5G/4G, Wi-Fi, and GNSS designs, enabling energy-efficient multiband devices in slim form factors for consumer and infrastructure markets.

Replacement Considerations

Publicly confirmed substitute part numbers for B39242B7544L210 were not found in the provided source material.