B39431B3733H110

Overview

The B39431B3733H110 is a Surface Acoustic Wave (SAW) filter manufactured by Qualcomm. It operates at a center frequency of 434.42MHz with an insertion loss of 2.1dB and a bandwidth of 6-SMD, no-lead package. The component measures 3.00mm x 3.00mm in size and has a maximum height of 1.00mm. It is designed for remote control applications and features AEC-Q200 grade certification. The device supports surface mount installation and is supplied in tape and reel packaging.

Feature Summary

• Surface Acoustic Wave technology for RF signal filtering
• AEC-Q200 automotive grade certification
• Compact 3.00mm x 3.00mm SMD footprint

Applications

• Remote control systems
• ISM band applications
• Signal conditioning circuits

Procurement Notes

Verify the specific manufacturer designation as sources list both Qualcomm and RF360. Confirm current availability status as supply may vary between distributors. Ensure compatibility with existing PCB layout dimensions and soldering profiles. Check for any recent Product Change Notifications regarding assembly or material changes.

Selection Notes

Select this component for designs requiring a 434.42MHz SAW filter with automotive reliability standards. The 3x3mm package suits space-constrained layouts. Verify that the 2.1dB insertion loss meets system link budget requirements. Ensure the operating temperature range aligns with environmental conditions.

Part Context

This part belongs to the B39431 series of RF front-end filters. It is distinct from similar models like B39431B3750U310 which uses an 8-pin package and different bandwidth specifications. The H110 suffix typically denotes specific packaging and pin configuration variations within the family.

Replacement Considerations

Public confirmed substitute: B39431B3743H110.