B39901B5056U410

Overview

The B39901B5056U410 is a Surface Acoustic Wave (SAW) filter manufactured by Qualcomm. It operates at a center frequency of 895.5MHz with a bandwidth of 39MHz. The component features an insertion loss of 3dB and is housed in a compact 6-SMD, No Lead package measuring 3.00mm x 3.00mm x 1.23mm. Designed for RF applications, it supports GSM mobile phone systems. The device complies with RoHS3 standards and has a Moisture Sensitivity Level (MSL) rating of 1.

Feature Summary

• Utilizes Surface Acoustic Wave technology for efficient signal filtering
• Optimized for low insertion loss performance in RF front-end circuits
• Designed for surface mount installation in compact form factors

Applications

• GSM mobile phone RF systems
• Cellular communication baseband interfaces

Procurement Notes

Verify the obsolete status of this component before integration into new designs. Confirm availability through authorized distributors or secondary markets. Ensure compatibility with existing PCB footprints and soldering profiles. Check for alternative qualified sources if supply chain continuity is required for production maintenance.

Selection Notes

Select this part for GSM band applications requiring a 39MHz bandwidth at 895.5MHz. Consider the 6-SMD package size for space-constrained layouts. Evaluate the 3dB insertion loss against system link budget requirements. Verify that the SAW technology aligns with the specific linearity and power handling needs of the target RF architecture.

Part Context

This component 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 targets mobile communications, infrastructure, and IoT devices, providing essential frequency selection capabilities for modern RF transceivers.

Replacement Considerations

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