B39921B4317P810

Overview

The B39921B4317P810 is a Surface Acoustic Wave (SAW) filter manufactured by Qualcomm. It operates at a center frequency of 915MHz with an insertion loss of 1.7dB and a bandwidth of 26MHz. The component is housed in a compact 5-SMD, No Lead package measuring 1.40mm x 1.10mm x 0.45mm. Designed for remote control applications, it meets AEC-Q200 automotive standards and complies with RoHS3 regulations.

Feature Summary

• Utilizes Surface Acoustic Wave technology for RF filtering
• Complies with AEC-Q200 automotive qualification standards
• Features a compact surface-mount footprint

Applications

• Remote control systems
• Automotive electronics

Procurement Notes

Verify the specific suffix P810 to confirm the 5-pin SMD configuration and automotive grade status. Ensure compatibility with 915MHz operation requirements. Check for RoHS3 compliance documentation if required for environmental regulations. Confirm availability as this part may have limited stock or obsolescence risks compared to newer generations.

Selection Notes

Select this component for designs requiring a 915MHz SAW filter with low insertion loss. The AEC-Q200 rating makes it suitable for automotive environments. Consider the small 5-SMD package size for space-constrained layouts. Verify that the 26MHz bandwidth aligns with the system's signal processing needs.

Part Context

This part belongs to Qualcomm's RF front-end filter portfolio, which includes various SAW and BAW technologies. These filters are designed to support wireless connectivity solutions across mobile, IoT, and infrastructure applications. The B39921 series specifically targets niche frequency bands like ISM 915MHz.

Replacement Considerations

B39921B2625P810 is listed as a similar alternative.