B39421R714U310

Overview

The B39421R714U310 is a Surface Acoustic Wave (SAW) filter manufactured by Qualcomm. It operates at a center frequency of 423.22MHz with an insertion loss of 1.2dB. The component features an 8-SMD, No Lead package measuring 5.00mm x 5.00mm x 1.35mm. Designed for general RF applications, it utilizes advanced acoustic technology to support multimode modem-RF systems in mobile and IoT devices.

Feature Summary

• Utilizes surface acoustic wave technology for signal filtering
• Designed for low-loss performance in RF front-end modules
• Supports compact form factor integration via SMD packaging

Applications

• Mobile communication devices
• IoT handhelds
• General RF filtering systems

Procurement Notes

Verify the specific datasheet version for the B39421R714U310 before implementation. Confirm RoHS3 compliance status and MSL rating. Ensure the 8-SMD footprint matches the target PCB layout. Check for any recent product change notices affecting pinout or electrical characteristics.

Selection Notes

Select this component for designs requiring a 423.22MHz SAW filter with minimal insertion loss. The 5.00mm square package suits space-constrained layouts. Consider its suitability for general-purpose RF applications rather than specialized base station infrastructure.

Part Context

This part belongs to the B39421 series of RF filters from Qualcomm. These components are engineered for 5G and 4G multimode systems. They leverage ultraSAW technology to provide efficient filtering for consumer electronics and industrial IoT applications.

Replacement Considerations

Publicly confirmed substitute part numbers for B39421R714U310 were not identified in the provided documentation.