B39321R733U310

Overview

The B39321R733U310 is a Surface Acoustic Wave (SAW) filter manufactured by Qualcomm Technologies. It operates at a center frequency of 315.03MHz with a bandwidth of 1.3dB and insertion loss of 1.3dB. The component utilizes an 8-SMD, No Lead package measuring 0.118 inches in length and width, with a maximum height of 0.043 inches. Designed for general-purpose RF applications, it supports surface mount installation and complies with RoHS3 standards.

Feature Summary

• Utilizes Surface Acoustic Wave technology for precise signal filtering
• Optimized for low insertion loss performance in compact form factors
• Designed for integration into general-purpose RF front-end systems

Applications

• General-purpose RF filtering
• Remote control systems
• IoT connectivity modules

Procurement Notes

Verify component authenticity through authorized distributors or direct manufacturer channels. Confirm the specific suffix matches the required electrical specifications. Check current lifecycle status as this part may be obsolete. Ensure compliance with regional environmental regulations such as RoHS3 before procurement.

Selection Notes

Select this component for designs requiring a 315MHz SAW filter with minimal footprint. Compare insertion loss and bandwidth against system requirements. Consider the 8-pin SMD package for PCB layout constraints. Verify availability as the product status indicates potential obsolescence.

Part Context

This component belongs to the Qualcomm RFFE filters portfolio, leveraging advanced acoustic technologies like ultraSAW. These filters are engineered for mobile, PC, and IoT applications, supporting 5G/4G multimode systems. The series emphasizes energy efficiency and slim form factor compatibility for modern wireless devices.

Replacement Considerations

B39321R0961H110 is listed as a parameter equivalent substitute. Verify pinout compatibility and electrical tolerance alignment before substitution.