B39921B3726U410

Overview

The B39921B3726U410 is a Surface Acoustic Wave (SAW) filter manufactured by Qualcomm Technologies. Designed for remote control applications, it operates at a center frequency of 915MHz. The component features a low insertion loss of 2.6dB and a bandwidth of 10MHz. It is housed in an 8-SMD, no-lead package with dimensions of 0.150 inches by 0.150 inches (3.80mm x 3.80mm) and a maximum height of 0.059 inches (1.50mm).

Feature Summary

• Utilizes Surface Acoustic Wave technology for RF signal filtering.
• Optimized for low insertion loss to maintain signal integrity.
• Designed for compact surface mount integration.

Applications

• Remote control systems

Procurement Notes

Verify the specific datasheet version before implementation, as specifications may vary between revisions. Confirm that the 8-SMD package dimensions align with your PCB footprint requirements. Ensure compatibility with the target 915MHz frequency band for your remote control application. Check for any recent Product Change Notifications regarding manufacturing updates or material changes.

Selection Notes

Select this component when a SAW filter is required for 915MHz remote control circuits. Consider the 2.6dB insertion loss and 10MHz bandwidth against system sensitivity requirements. Evaluate the 8-SMD package size relative to available board space compared to other options like the 6-SMD variants.

Part Context

This part belongs to the Qualcomm RF front-end filter portfolio, which includes various SAW and BAW technologies. These filters are engineered to support wireless connectivity solutions across mobile, IoT, and infrastructure sectors. The product line focuses on providing high-performance filtering in small form factors for multiband and multimode devices.

Replacement Considerations

The B39921B3705Z810 is listed as a similar substitute part number from the same manufacturer.