B39321B3711U410

Overview

The B39321B3711U410 is a Surface Acoustic Wave (SAW) filter manufactured by Qualcomm. It operates at a center frequency of 315MHz with a bandwidth of 1MHz and insertion loss of 1.7dB. The component is housed in a compact 6-SMD, no-lead package measuring 3.00mm x 3.00mm x 1.10mm. Designed for remote control applications, it supports surface mount installation and complies with RoHS3 standards.

Feature Summary

• Utilizes Surface Acoustic Wave technology for RF filtering
• Optimized for remote control signal processing
• Compact surface-mount design for space-constrained layouts

Applications

• Remote control systems
• RF front-end modules

Procurement Notes

Verify the specific datasheet version before integration to ensure parameter alignment. Confirm package dimensions and pinout compatibility with the target PCB footprint. Check for any recent product change notices that may affect material composition or manufacturing location. Ensure supply chain stability as components may be subject to allocation.

Selection Notes

Select this component for designs requiring precise 315MHz filtering in remote control circuits. The low profile and small footprint suit dense board layouts. Compare insertion loss and bandwidth against system requirements to ensure adequate signal integrity. Verify thermal management needs are met within the specified operating range.

Part Context

This part belongs to the Qualcomm RFFE SAW filter portfolio, targeting IoT and consumer electronics. It complements other discrete filters in the series by offering specialized performance for sub-GHz ISM bands. The family emphasizes miniaturization and efficiency for modern wireless devices.

Replacement Considerations

No public confirmed substitute part numbers are available for this component.