B39122B1614U810

Overview

The B39122B1614U810 is a Surface Acoustic Wave (SAW) bandpass filter manufactured by Qualcomm for RF front-end applications. It operates at center frequencies of 881.5 MHz and 1960.0 MHz with a bandwidth of 60 MHz. The component features an insertion loss of 3.7 dB and is housed in an 8-SMD, no-lead package measuring 3.00mm x 3.00mm x 1.10mm. Designed for mobile phone applications, it supports multiband wireless connectivity requirements.

Feature Summary

• Surface Acoustic Wave technology for high-performance signal filtering
• Dual-frequency operation supporting specific cellular bands
• Compact surface-mount design for space-constrained devices

Applications

• Mobile phones
• RF front-end modules
• Multiband wireless communication systems

Procurement Notes

Verify the exact datasheet revision and RoHS compliance status directly with the manufacturer or authorized distributors before procurement. Confirm that the 8-SMD package dimensions and pinout match your PCB layout requirements. Ensure compatibility with your assembly process regarding moisture sensitivity levels and reflow soldering profiles to maintain component integrity during manufacturing.

Selection Notes

Select this component when designing for specific dual-band cellular operations requiring SAW filter characteristics. Consider the 3.7 dB insertion loss impact on system power efficiency and signal-to-noise ratio. Evaluate the 8-SMD footprint against available board space constraints. Verify that the 60 MHz bandwidth aligns with the required channel specifications for the target application environment.

Part Context

This part belongs to Qualcomm's extensive portfolio of RF front-end filters, which includes ultraBAW, ultraSAW, and TC-SAW technologies. These solutions are engineered to address 5G/4G, Wi-Fi, and GNSS challenges while enabling slim form factors. The B39122 series specifically targets mobile communications, providing essential filtering for reliable performance in diverse wireless environments.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Consult official Qualcomm resources for current lifecycle status and potential obsolescence notices.