B39212B7750C810

Overview

The B39212B7750C810 is a Surface Acoustic Wave (SAW) filter manufactured by Qualcomm. It operates at a center frequency of 2.14 GHz with a bandwidth of 60 MHz and insertion loss of 2.4 dB. The component is housed in a compact 4-SMD, no-lead package. This device is designed for RF applications requiring precise signal filtering within the specified frequency range.

Feature Summary

• Utilizes Surface Acoustic Wave technology for efficient RF signal processing
• Designed for integration into mobile communication systems
• Compact surface-mount packaging facilitates automated assembly

Applications

• UMTS RF front-end modules
• Mobile phone baseband processors
• Wireless communication devices

Procurement Notes

This component is officially discontinued by the manufacturer. Verification of availability should focus on remaining stock from authorized distributors or secondary market suppliers. Ensure part authenticity through serial number validation and check for RoHS3 compliance status as per historical manufacturing records.

Selection Notes

Engineered specifically for UMTS band operations, this SAW filter offers low insertion loss suitable for power-sensitive mobile designs. Its small form factor supports space-constrained PCB layouts. Consider end-of-life implications when designing new products requiring long-term supply stability.

Part Context

Part of Qualcomm's RF front-end portfolio utilizing advanced acoustic technologies. Designed to support multimode modem-RF systems in consumer electronics. Represents legacy technology preceding newer ultraBAW and TC-SAW generations used in modern 5G infrastructure.

Replacement Considerations

No direct public substitute part numbers are confirmed for this specific discontinued model. Engineers must evaluate alternative SAW filters from other manufacturers that match the 2.14 GHz frequency and 60 MHz bandwidth requirements.