B39321R1901A310

Overview

The B39321R1901A310 is a Surface Acoustic Wave (SAW) filter manufactured by Qualcomm. It operates at a center frequency of 315 MHz with an insertion loss of 1.8 dB. The component supports a voltage rating of 12 V and functions within an operating temperature range of -45°C to +125°C. It utilizes an SMD3030-6P package for surface mount integration.

Feature Summary

• Surface Acoustic Wave technology for signal conditioning
• Designed for RF front-end applications
• RoHS compliant construction

Applications

• Portable devices
• Battery chargers
• Energy-efficient systems

Procurement Notes

Verify the specific datasheet version and manufacturer documentation to confirm electrical characteristics and mechanical dimensions. Ensure compatibility with the target PCB footprint and thermal requirements before integration. Cross-reference official Qualcomm specifications for precise handling and storage guidelines.

Selection Notes

Select this component for applications requiring a 315 MHz SAW filter with low insertion loss. Consider the SMD3030-6P package size for space-constrained designs. Evaluate the -45°C to +125°C operating range against environmental conditions. Confirm the 12 V voltage rating meets system power supply constraints.

Part Context

This part belongs to Qualcomm's RF front-end filter product line, which includes components for mobile, PC, and IoT applications. These filters are engineered for multimode modem-RF systems, supporting 4G and 5G technologies. The B39321 series represents a segment of high-performance signal conditioning solutions.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult official Qualcomm documentation or authorized distributors for verified alternatives.