B39781B8525P810S5

RF Multiplexers Overview

The B39781B8525P810S5 is an RF diplexer manufactured by Qualcomm Technologies, designed for mobile communication applications. It operates within the frequency bands of 746MHz to 756MHz and 777MHz to 787MHz. The component features low insertion loss characteristics with attenuation values ranging from 50dB to 58dB in the lower band and 50dB to 56dB in the higher band. It utilizes a 9-SMD, no-lead surface mount package, ensuring compatibility with automated assembly processes. The device supports RoHS3 compliance and adheres to standard moisture sensitivity levels for electronic components.

RF Multiplexers Feature Summary

• Integrates dual-band filtering capabilities for efficient signal separation in RF front-end architectures
• Utilizes advanced acoustic filter technology to achieve high performance in compact form factors
• Designed for seamless integration into multimode modem-RF systems supporting global connectivity standards

RF Multiplexers Applications

• Mobile phone RF front-end modules
• SCDMA wireless communication devices
• Multimode cellular IoT handsets

RF Multiplexers Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm that the specific suffix 'S5' matches the required packaging configuration for your production line. Ensure that the part number corresponds to the current revision status, as older revisions may have different handling requirements. Cross-reference the datasheet specifications against your design constraints before finalizing procurement orders.

RF Multiplexers Selection Notes

Select this component when designing systems requiring precise frequency separation between adjacent cellular bands. Evaluate the insertion loss and rejection characteristics against system noise figure requirements. Consider the physical dimensions and thermal properties for PCB layout optimization. Ensure compatibility with existing RF transceiver interfaces and impedance matching networks to maintain signal integrity across the operating bandwidth.

RF Multiplexers Part Context

This component belongs to Qualcomm's extensive portfolio of RF front-end filters, which includes duplexers, diplexers, and extractors. These products leverage proprietary technologies such as ultraSAW and TC-SAW to address complex RF design challenges. The series is engineered to support energy-efficient multiband and multimode devices, facilitating the development of slim form factor consumer electronics and infrastructure equipment.

RF Multiplexers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Verify if alternative models within the same family offer compatible electrical specifications and pin configurations. Consult official replacement guides for discontinued variants.