B39242B9645P810

Overview

The B39242B9645P810 is a Surface Acoustic Wave (SAW) filter manufactured by Qualcomm, designed for RF front-end applications. It operates at a center frequency of 2.442 GHz with a bandwidth of 79 MHz. The component features low insertion loss and is housed in a compact 5-SMD, no-lead surface mount package measuring 1.40mm x 1.10mm x 0.45mm. It is suitable for Bluetooth and WLAN systems, offering reliable signal filtering in wireless communication devices.

Feature Summary

• Surface Acoustic Wave technology for efficient RF signal filtering
• Compact 5-SMD no-lead package design for space-constrained PCBs
• Optimized for 2.442 GHz center frequency operation
• Integrated into Qualcomm RF front-end solutions

Applications

• Bluetooth wireless communication modules
• WLAN (Wi-Fi) device interfaces
• RF front-end assemblies in mobile handsets
• IoT devices requiring 2.4GHz band filtering

Procurement Notes

Verify the specific datasheet revision and RoHS compliance status before integration. Confirm that the 5-SMD package dimensions align with your PCB footprint requirements. Ensure compatibility with your assembly process regarding moisture sensitivity level (MSL) handling. Cross-reference the manufacturer part number to avoid confusion with similar B39242 series variants.

Selection Notes

Select this component when a SAW filter is required for the 2.442 GHz ISM band. Consider its 79 MHz bandwidth relative to your modulation scheme requirements. Evaluate the 5-SMD package size against available board real estate. Compare insertion loss specifications against system link budget constraints to ensure adequate signal integrity.

Part Context

This part belongs to the Qualcomm B39242 series of RF SAW filters. These components are engineered for high-performance wireless connectivity. The series supports various industrial and consumer electronics applications. It represents a standard solution for filtering noise in the 2.4 GHz spectrum.

Replacement Considerations

Check for parameter-equivalent substitutes within the B39242 family. Verify pinout compatibility if replacing with different suffixes. Ensure the alternative maintains the same center frequency and bandwidth specifications.