B39121B3886H310

Overview

The B39121B3886H310 is a Surface Acoustic Wave (SAW) filter manufactured by Qualcomm. It operates at a center frequency of 121MHz and is designed for Remote Control RF applications. The component utilizes a surface mount package with dimensions of 3.00mm x 3.00mm and a maximum height of 1.00mm. It features an insertion loss of 1.4dB and holds AEC-Q200 qualification. The device is currently listed as obsolete.

Feature Summary

• Utilizes Surface Acoustic Wave technology for signal filtering
• AEC-Q200 qualified for automotive reliability standards
• Designed for compact surface-mount integration

Applications

• Remote control RF systems
• Automotive electronics requiring AEC-Q200 compliance

Procurement Notes

This component is officially classified as obsolete. Verify current availability through authorized distributors or secondary markets. Confirm that the obsolete status applies to new production orders and assess if replacement components are required for ongoing manufacturing needs.

Selection Notes

Select this part only if the specific 121MHz center frequency and AEC-Q200 qualification are mandatory requirements. Due to its obsolete status, ensure that long-term supply chain stability is addressed before finalizing the design specification.

Part Context

This component belongs to the Qualcomm RF front-end filter portfolio, which includes SAW, ultraBAW, and TC-SAW technologies. These filters support various wireless connectivity applications including mobile communications and IoT devices, providing essential signal conditioning for RF systems.

Replacement Considerations

As the B39121B3886H310 is obsolete, no direct public substitute part numbers are confirmed in the provided documentation. Engineering teams must identify alternative components that match the 121MHz frequency, 1.4dB insertion loss, and AEC-Q200 qualification requirements.