B39242B3918U410

Overview

The B39242B3918U410 is a Surface Acoustic Wave (SAW) RF filter manufactured by Qualcomm. It operates at a typical center frequency of 2441.75 MHz with a load impedance of 50 Ohms and an internal inductance of 5.1 nH. The component features a maximum insertion loss of 3.2 dB and passband ripple of 2.3 dB. It is housed in a compact 6-SMD, No Lead package with a maximum height of 0.043 inches (1.10 mm). Designed for surface mount installation, this device supports automotive applications and meets AEC-Q200 qualification standards.

Feature Summary

• Utilizes Surface Acoustic Wave technology for high-performance RF filtering
• Qualified for automotive environments under AEC-Q200 standards
• Engineered for low-loss performance in small form factors

Applications

• Automotive wireless connectivity systems
• 5G and 4G multimode modem-RF systems
• IoT devices requiring reliable RF filtering

Procurement Notes

Verify the specific suffix U410 against official Qualcomm documentation to confirm exact electrical characteristics and packaging details. Confirm current manufacturing status and availability through authorized distributors, as component lifecycles may change. Ensure compatibility with existing PCB footprints and reflow profiles before integration into production designs.

Selection Notes

Select this component when automotive-grade reliability is required for Bluetooth or ISM band applications near 2.4 GHz. Consider its 5.1 nH internal inductance for impedance matching requirements. Evaluate the 6-pin SMD footprint against board space constraints. Compare insertion loss specifications against system sensitivity needs to ensure adequate signal integrity.

Part Context

This part belongs to the Qualcomm RF front-end filter portfolio, which includes ultraBAW, ultraSAW, and TC-SAW technologies. These solutions address 5G/4G, Wi-Fi, and GNSS challenges. The series supports energy-efficient multiband devices in slim form factors for mobile, PC, and IoT markets.

Replacement Considerations

Publicly confirmed substitute part numbers are not available in the provided source material. Consult official Qualcomm documentation for potential obsolescence management or equivalent product recommendations.