B39401R983U410

Overview

The B39401R983U410 is a Surface Acoustic Wave (SAW) filter manufactured by Qualcomm. It operates at a center frequency of 403.5MHz with an insertion loss of 1.4dB. The component utilizes a 6-SMD, No Lead package and is designed for general-purpose RF applications. It supports a wide operating temperature range from -45°C to 125°C. The device is currently in active production status.

Feature Summary

• Utilizes advanced acoustic filter technology for high-performance signal processing
• Designed for low-loss operation in compact surface-mount form factors
• Engineered to support energy-efficient multiband and multimode wireless devices

Applications

• Mobile communications systems
• IoT connectivity solutions
• General purpose RF filtering

Procurement Notes

Verify the specific datasheet version before integration, as manufacturing processes may undergo changes documented in Product Change Notifications. Confirm that the 6-SMD package dimensions align with your PCB footprint requirements. Ensure thermal management strategies accommodate the specified operating temperature range during final assembly.

Selection Notes

Select this component when a 403.5MHz SAW filter is required for general-purpose RF applications. Consider its 1.4dB insertion loss and 6-SMD package size relative to board space constraints. Verify compatibility with the target system's frequency specifications and environmental operating conditions prior to procurement.

Part Context

This part belongs to the B39401 series of RF front-end filters from Qualcomm. These components are engineered to address design challenges in 5G/4G, Wi-Fi, and GNSS systems. The series leverages technologies like ultraSAW and TC-SAW to provide essential filtering for reliable performance across diverse wireless environments.

Replacement Considerations

B39401R709U310 is listed as a similar substitute part number.