B39182B4142U410

Overview

The B39182B4142U410 is a Surface Acoustic Wave (SAW) filter manufactured by Qualcomm. It operates at a center frequency of 1.843GHz with a bandwidth of 75MHz and an insertion loss of 3dB. The component is housed in a compact 6-SMD, No Lead package measuring 0.118 inches by 0.118 inches (3.00mm x 3.00mm). Designed for RF front-end applications, it supports low-loss performance in small form factors.

Feature Summary

• Utilizes advanced acoustic technology for high-performance filtering
• Designed for low-loss operation in RF front-end systems
• Compact surface mount packaging for space-constrained designs

Applications

• Wi-Fi connectivity modules
• Mobile communication devices
• IoT applications requiring RF filtering

Procurement Notes

Verify the specific datasheet revision and RoHS compliance status before integration. Confirm package dimensions and pin configuration match the design footprint. Ensure compatibility with the target RF frequency range and bandwidth requirements. Check for any recent product change notices affecting manufacturing or sourcing.

Selection Notes

Select this component for applications requiring a 1.843GHz SAW filter with 75MHz bandwidth. Consider the 3dB insertion loss and 6-SMD package size for PCB layout constraints. Evaluate suitability for Wi-Fi and IoT RF front-end architectures where compact form factors are critical.

Part Context

This part belongs to Qualcomm's RF front-end filter portfolio, leveraging ultraSAW technology. It addresses challenges in 5G/4G, Wi-Fi, and GNSS designs. The series aims to improve RF performance while enabling energy-efficient multiband devices in slim form factors for consumer and infrastructure markets.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided documentation. Verify functional equivalence with other 1.843GHz SAW filters if direct replacement is required.