B39102B5101U810

Overview

The B39102B5101U810 is a Surface Acoustic Wave (SAW) RF filter manufactured by Qualcomm. It operates at a center frequency of 1090 MHz. This component is designed for use in RF front-end systems, specifically targeting applications requiring signal filtering in the specified frequency band. The device is part of Qualcomm's portfolio of RFFE filters intended for mobile and IoT modem-RF systems.

Feature Summary

• Utilizes Surface Acoustic Wave (SAW) technology for RF signal filtering
• Designed for integration into RF front-end modules
• Optimized for specific cellular frequency bands

Applications

• Mobile phone RF front-end systems
• IoT device communication modules
• 4G/5G multimode modem-RF systems

Procurement Notes

This component is listed as no longer manufactured. Verify availability through authorized distributors or secondary market suppliers. Check for tariff implications if shipping to the United States. Confirm lead times and stock status with suppliers as inventory may be limited or obsolete.

Selection Notes

Select this part only if the application requires a SAW filter centered at 1090 MHz. Ensure compatibility with existing RF front-end designs. Consider end-of-life status when planning long-term production. Verify that alternative components are available if supply chain continuity is critical.

Part Context

Qualcomm produces a wide range of RF front-end filters for various wireless standards. The B39102 series includes multiple variants tuned to different frequencies. This specific model targets the 1090 MHz band, distinct from other models covering LTE, 5G, or Wi-Fi bands within the same product family.

Replacement Considerations

As this part is discontinued, identify equivalent SAW filters from other manufacturers or newer Qualcomm revisions. Verify electrical specifications such as insertion loss, bandwidth, and package dimensions match the original design requirements before substitution.