B39441B4841U310

Overview

The B39441B4841U310 is a Surface Acoustic Wave (SAW) filter manufactured by Qualcomm. It operates at a center frequency of 440MHz with a bandwidth of 4.6dB and insertion loss of 4.6dB. The component is housed in an 8-SMD, No Lead package measuring 5.00mm x 5.00mm x 1.35mm. Designed for cellular phone RF applications, it complies with RoHS3 standards and has a Moisture Sensitivity Level of 1.

Feature Summary

• Utilizes Surface Acoustic Wave technology for RF filtering
• Designed for compact surface mount integration
• Compliant with RoHS3 environmental standards

Applications

• Cellular phone RF systems
• Mobile communications devices

Procurement Notes

Verify the specific manufacturer designation, as sources list both Qualcomm and Epcos/RF360 for this part number. Confirm current availability status, as some records indicate the product may be discontinued. Ensure compatibility with existing PCB footprints for the 8-SMD no-lead package before procurement.

Selection Notes

Select this component for designs requiring a 440MHz SAW filter in a small 5x5mm footprint. Consider its suitability for mobile cellular applications where low profile and specific acoustic filtering are required. Verify that the 4.6dB bandwidth meets system signal integrity requirements.

Part Context

This part belongs to the Qualcomm RF front-end filter portfolio, which includes various SAW and BAW technologies. These filters support 4G/5G and Wi-Fi connectivity solutions. The B39441 series specifically targets mobile and IoT applications requiring efficient RF signal processing in compact form factors.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation.