B39781B8034P810

RF Multiplexers Overview

The B39781B8034P810 is a surface-mount RF diplexer manufactured by Qualcomm. It operates across two frequency bands: 746MHz to 756MHz and 777MHz to 787MHz. The component provides high attenuation performance, with minimum values of 50dB for both the low and high bands, and maximum attenuation reaching 58dB and 56dB respectively. It is housed in a compact 9-SMD leadless package designed for integration into mobile communication systems.

RF Multiplexers Feature Summary

• Dual-band operation supporting LTE spectrum allocation
• High signal rejection capability for interference mitigation
• Compact surface-mount packaging for space-constrained designs

RF Multiplexers Applications

• LTE Band 28 devices
• Mobile broadband terminals
• IoT modules requiring dual-band filtering

RF Multiplexers Procurement Notes

Verify RoHS3 compliance and MSL level 3 handling requirements during procurement. Confirm availability status as supply constraints may affect order fulfillment. Ensure storage conditions meet moisture sensitivity standards prior to reflow soldering processes.

RF Multiplexers Selection Notes

Select this component for applications requiring simultaneous transmission and reception on adjacent sub-700MHz frequencies. Evaluate insertion loss and form factor compatibility against system board layout constraints. Consider thermal management capabilities inherent to the SMD package design.

RF Multiplexers Part Context

This part belongs to the Qualcomm B8034 series of RF front-end filters. It utilizes acoustic filter technology to achieve high performance in a small footprint. The series supports global mobile communication standards requiring efficient spectrum utilization.

RF Multiplexers Replacement Considerations

No officially confirmed substitute part numbers are documented in public sources.