B39152B1647U510

Overview

The B39152B1647U510 is a Surface Acoustic Wave (SAW) filter manufactured by Qualcomm Technologies. It operates at a center frequency of 40MHz with a bandwidth of 3dB. The component is designed for RF front-end applications, providing signal filtering capabilities within wireless communication systems. It utilizes advanced acoustic technologies to ensure reliable performance in diverse environments.

Feature Summary

• Utilizes Qualcomm ultraSAW technology for high-performance filtering
• Designed for low-loss operation in small form factors
• Supports energy-efficient multiband and multimode device development

Applications

• RF front-end filtering for wireless connectivity modules
• Industrial-IoT sensor nodes requiring precise frequency selection
• Consumer wearable devices with slim form factor constraints

Procurement Notes

Verify the specific datasheet version and RoHS compliance status directly with Qualcomm or authorized distributors before integration. Confirm that the 6-SMD package dimensions match your PCB footprint requirements. Ensure the operating temperature range aligns with your system's environmental specifications. Cross-reference the part number against any recent Product Change Notifications (PCNs) to confirm manufacturing consistency.

Selection Notes

Select this component when a narrow-band SAW filter is required for sub-1GHz ISM band applications. It is suitable for designs prioritizing low insertion loss and compact size over wideband tunability. Consider its compatibility with surrounding LNA and PA stages for optimal system noise figure. Evaluate thermal stability if the application involves significant self-heating or extreme ambient temperatures.

Part Context

This part belongs to Qualcomm’s extensive portfolio of RF front-end filters, which includes duplexers, diplexers, and extractors. These components are engineered to address challenges in 5G/4G, Wi-Fi, and GNSS systems. The B39152 series leverages proprietary acoustic technologies to deliver superior performance in mobile, PC, and IoT applications.

Replacement Considerations

No public confirmed substitute part numbers are available in the provided documentation. Consult Qualcomm technical support for direct equivalents or pin-compatible alternatives.