B39431B3730H110

Overview

The B39431B3730H110 is a Surface Acoustic Wave (SAW) filter manufactured by Qualcomm. It operates at a center frequency of 433.92MHz with a bandwidth of 140kHz and an insertion loss of 2.4dB. The component is housed in a compact 6-SMD, no-lead package measuring 3.00mm x 3.00mm x 1.00mm. Designed for remote control applications, it meets AEC-Q200 standards and complies with RoHS3 regulations.

Feature Summary

• Utilizes Surface Acoustic Wave technology for RF filtering
• Complies with AEC-Q200 automotive qualification standards
• Supports surface mount installation in small form factors

Applications

• Remote control systems
• Automotive electronics
• Industrial IoT devices

Procurement Notes

Verify the specific suffix H110 to confirm the 6-SMD package configuration and 140kHz bandwidth parameters. Ensure compatibility with existing PCB footprints designed for 3.00mm x 3.00mm components. Confirm RoHS3 compliance requirements are met for the target assembly process.

Selection Notes

Select this component when a 433.92MHz SAW filter with low profile is required for remote control or automotive applications. The 6-pin SMD package offers space efficiency compared to larger alternatives. Verify that the 2.4dB insertion loss and 140kHz bandwidth align with system signal integrity specifications.

Part Context

This part belongs to the B39431 series of RF front-end filters from Qualcomm. The series includes various SAW and resonator components optimized for wireless connectivity. This specific model targets niche frequency bands used in remote control and specialized industrial communication protocols.

Replacement Considerations

Public confirmed substitute: B39431B3750U310.