B39182B4235H910

Overview

The B39182B4235H910 is a Surface Acoustic Wave (SAW) dual-band filter manufactured by Qualcomm. It operates at center frequencies of 942.5 MHz and 1842.5 MHz with a bandwidth of 75 MHz. The component features an insertion loss of 2.4 dB and is rated for AEC-Q200 automotive standards. It utilizes a 10-SMD, no-lead package measuring 3.00 mm x 2.50 mm x 0.98 mm.

Feature Summary

• Dual-band filtering capability for cellular and GSM applications
• Automotive-grade reliability certified to AEC-Q200 standards
• Low-loss surface acoustic wave technology in a compact form factor

Applications

• Cellular communication systems
• GSM network devices
• Automotive telematics

Procurement Notes

Verify the manufacturer designation carefully, as this component appears in databases under both EPCOS (TDK) and Qualcomm branding due to historical acquisitions. Confirm the specific datasheet version matches the required AEC-Q200 qualification if used in automotive designs. Ensure the 10-SMD package dimensions align with the target PCB layout constraints.

Selection Notes

Select this component for designs requiring simultaneous filtering at 942.5 MHz and 1842.5 MHz. The AEC-Q200 rating makes it suitable for automotive environments where thermal stability and reliability are critical. Consider the 2.4 dB insertion loss when calculating overall link budget requirements for the RF front-end chain.

Part Context

This part belongs to the Qualcomm RF front-end filter portfolio, which includes various SAW and BAW technologies. These filters are engineered to support multimode and multiband wireless connectivity solutions. The product line addresses challenges in mobile, PC, and IoT applications by providing essential frequency selection and interference rejection.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation.