B39421R2702U310

Overview

The B39421R2702U310 is a Surface Acoustic Wave (SAW) filter manufactured by Qualcomm. It operates at a center frequency of 418.05MHz with an insertion loss of 9.2dB. The component is housed in an 8-SMD, No Lead package measuring 5.00mm x 5.00mm x 1.35mm. It is designated as obsolete and no longer in production.

Feature Summary

• Surface acoustic wave technology for RF filtering
• General purpose application design
• Lead-free surface mount construction

Applications

• General purpose RF signal processing

Procurement Notes

This component is officially classified as obsolete and has been discontinued by the manufacturer. Procurement must rely on secondary market distributors or verified replacement components. Verify part authenticity and condition carefully, as availability varies significantly across suppliers. Confirm that any substitute meets original electrical specifications before integration.

Selection Notes

Designers should evaluate alternative SAW filters from current production lines due to the discontinuation status. Ensure replacement parts match the 418.05MHz center frequency and 8-SMD footprint requirements. Cross-reference technical datasheets to verify compatibility with existing circuit layouts and performance standards.

Part Context

This device belongs to the Qualcomm B39421 series of RF front-end filters. These components utilize acoustic technologies to manage radio frequency signals in wireless communication systems. The series supports various frequency bands required for general connectivity applications.

Replacement Considerations

ECS-SDR1-4180-TR by ECS Inc. is listed as a similar replacement option.