B39242B5302U410

Overview

The B39242B5302U410 is a Surface Acoustic Wave (SAW) bandpass filter manufactured by Qualcomm for RF front-end applications. It operates at a center frequency of 2450 MHz with a bandwidth of 83.5 MHz and insertion loss of 1.3 dB. The component is housed in a compact 5-SMD, no-lead surface mount package measuring 1.40mm x 1.10mm x 0.40mm. Designed for Bluetooth connectivity, it supports multimode wireless systems requiring efficient signal filtering in small form factors.

Feature Summary

• Utilizes advanced SAW acoustic technology for high-performance RF filtering
• Engineered for low-loss operation within exceptionally small surface-mount packages
• Supports reliable performance in multimode wireless connectivity systems

Applications

• Bluetooth wireless connectivity modules
• Multimode mobile communication devices
• IoT handheld devices and wearables

Procurement Notes

Verify the specific suffix U410 against official Qualcomm documentation to confirm exact electrical characteristics and packaging specifications. Ensure compatibility with existing PCB layouts and reflow soldering profiles. Confirm RoHS compliance status and moisture sensitivity level requirements prior to integration into production assemblies.

Selection Notes

Select this component when designing for 2.4 GHz ISM band applications requiring minimal footprint. The 5-pin SMD configuration suits space-constrained designs. Evaluate insertion loss and bandwidth parameters against system link budget requirements. Ensure the device meets thermal and environmental operating conditions specified in the datasheet.

Part Context

This part belongs to the Qualcomm B39242 series of RF front-end filters. These components leverage ultraSAW or TC-SAW technologies to address 4G/5G and Wi-Fi design challenges. The series focuses on enabling energy-efficient multiband devices with slim form factors for consumer and infrastructure markets.

Replacement Considerations

Consult official Qualcomm substitution guides for verified equivalents. Cross-reference pinouts and electrical parameters carefully. Generic substitutes may not match the specific acoustic performance or package dimensions required for the original design.