B39731B3473H910

Overview

The B39731B3473H910 is a Surface Acoustic Wave (SAW) signal conditioning filter manufactured by Qualcomm RF360. It operates at a center frequency of 725.5 MHz with a 50-ohm impedance. The device features an insertion loss of 1 dB and is designed for board mount applications using SMD/SMT termination types. It supports a minimum operating temperature of -45°C and a maximum of +125°C. The component is supplied in a reel package format, with a standard factory packaging quantity of 9,000 units.

Feature Summary

• Utilizes Surface Acoustic Wave technology for precise signal filtering
• Designed for high-temperature operational environments up to 125°C
• Optimized for low insertion loss performance in RF signal paths

Applications

• General purpose RF signal conditioning
• Wireless communication modules requiring 725.5 MHz filtering
• Industrial IoT devices operating in extreme temperatures

Procurement Notes

Verify component status carefully as this part is marked as obsolete and subject to discontinuation by the manufacturer. Confirm final availability through authorized distributors before design finalization. Request official End-of-Life notifications or Last-Time-Buy information directly from Qualcomm RF360 to ensure supply chain continuity for existing production lines.

Selection Notes

Select this component only if the specific 725.5 MHz frequency requirement aligns with system specifications. Ensure the PCB layout accommodates the SMD/SMT form factor and thermal requirements for operation up to 125°C. Consider the obsolete status when planning long-term product lifecycles and potential redesign efforts for future iterations.

Part Context

This SAW filter belongs to the broader portfolio of RF front-end solutions engineered for wireless connectivity challenges. It addresses specific frequency band requirements within the RF spectrum, supporting reliable performance in diverse deployment scenarios including infrastructure and consumer electronics where precise signal separation is critical.

Replacement Considerations

No public confirmed substitute part numbers are available for this obsolete component. Designers should consult official replacement guides or contact the manufacturer for recommended alternatives that match the 725.5 MHz frequency and 50-ohm impedance specifications.