B39451B3554U310

Overview

The B39451B3554U310 is a Surface Acoustic Wave (SAW) filter manufactured by Qualcomm, designed for remote control RF applications. It operates at a center frequency of 447.725MHz with an insertion loss of 2.5dB. The component utilizes an 8-SMD, no-lead package measuring 0.197 inches in length and width (5.00mm x 5.00mm), with a maximum height of 0.059 inches (1.50mm). It complies with RoHS3 standards and holds an MSL rating of 1.

Feature Summary

• Utilizes SAW technology for efficient signal filtering in remote control systems
• Compact surface-mount design suitable for space-constrained PCB layouts
• Optimized for low insertion loss to maintain signal integrity

Applications

• Remote control transmitters
• RF front-end modules
• Wireless sensor networks

Procurement Notes

Verify the specific part number against official Qualcomm documentation to confirm current availability status. Check for any Product Change Notifications (PCNs) regarding assembly or sourcing changes. Ensure compatibility with existing PCB footprints and reflow profiles. Confirm RoHS3 compliance requirements for your target market. Validate that the 8-SMD package dimensions match your design constraints.

Selection Notes

Select this component for applications requiring precise filtering at 447.725MHz. Consider the 2.5dB insertion loss impact on system sensitivity. Evaluate the 8-SMD package size against available board space. Ensure the operating temperature range meets environmental specifications. Compare performance metrics with alternative SAW filters if higher power handling is needed.

Part Context

This component belongs to Qualcomm's RF front-end filter portfolio, leveraging advanced acoustic technologies. It is part of a series of discrete filters designed for specific frequency bands. The product line supports various wireless connectivity solutions, emphasizing miniaturization and performance efficiency for modern electronic devices.

Replacement Considerations

No public confirmed substitute part numbers are identified in the provided data. Consult official Qualcomm resources for potential cross-references or updated components.