B39131B3647Z710

Overview

The B39131B3647Z710 is a Surface Acoustic Wave (SAW) filter manufactured by Qualcomm. It operates at a center frequency of 125MHz with a bandwidth of 150kHz and an insertion loss of 1.5dB. The component is housed in a 10-SMD, No Lead package measuring 9.15mm x 4.80mm. Designed for intermediate frequency applications, it supports RoHS3 compliance and has a Moisture Sensitivity Level of 1.

Feature Summary

• Utilizes Surface Acoustic Wave technology for signal filtering
• Optimized for low insertion loss performance
• Designed for surface mount installation

Applications

• Intermediate Frequency (IF) filtering
• Remote control RF systems

Procurement Notes

Verify the obsolete status of this component before procurement planning. Confirm availability through authorized distributors or secondary markets as standard manufacturing supply is discontinued. Ensure compatibility with existing design specifications if substituting this part in legacy hardware projects.

Selection Notes

Select this component specifically for 125MHz IF applications requiring compact surface-mount packaging. Evaluate the 1.5dB insertion loss against system sensitivity requirements. Consider the 10-SMD footprint constraints during PCB layout to ensure proper clearance and thermal management for the specified dimensions.

Part Context

This part belongs to the Qualcomm RF front-end filter portfolio, which includes SAW, ultraBAW, and TC-SAW technologies. These filters are engineered for mobile, PC, and IoT connectivity solutions. The B39131 series addresses specific frequency band requirements within broader wireless communication architectures.

Replacement Considerations

Public confirmed substitute part numbers are not available in the provided documentation. Due to the obsolete status, alternative sourcing requires careful verification of electrical parameter equivalence and physical footprint compatibility.