B39841B4180U410

Overview

The B39841B4180U410 is a Surface Mount Device (SMD) SAW filter manufactured by Qualcomm. It operates at a center frequency of 836.5 MHz with a bandwidth of 25 MHz. The component features an insertion loss of 2.2 dB, designed for low-loss performance in RF front-end applications.

Feature Summary

• Utilizes Surface Acoustic Wave (SAW) technology for signal filtering
• Designed for low-loss performance in RF front-end modules
• Surface mount package suitable for compact device integration

Applications

• Mobile communications devices
• 4G/5G multimode modem-RF systems
• IoT handhelds and smart meters

Procurement Notes

Verify the manufacturer designation as Qualcomm or its associated brands such as Epcos or RF360, as these entities are linked to the RFFE filter portfolio. Confirm the specific part number suffix matches the required specifications. Ensure the component is sourced from authorized distributors to guarantee authenticity and traceability for critical RF applications.

Selection Notes

Select this component for designs requiring precise filtering at 836.5 MHz with minimal signal attenuation. The low insertion loss characteristic supports efficient power usage in battery-operated devices. Consider the SMD form factor for compatibility with automated assembly processes in slim form factor consumer electronics and infrastructure equipment.

Part Context

This component belongs to the Qualcomm RF Front-End (RFFE) filter portfolio, which includes various acoustic technologies like ultraSAW and TC-SAW. These filters address RF design challenges for 5G, 4G, Wi-Fi, and GNSS applications, enabling energy-efficient multiband and multimode devices across mobile, PC, and IoT sectors.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with existing circuit designs before considering alternative components.