B39431B3933H110

Overview

The B39431B3933H110 is a Surface Acoustic Wave (SAW) filter manufactured by Qualcomm. It operates at a center frequency of 433.92MHz with a bandwidth of 120kHz and an insertion loss of 3.1dB. The component is housed in a compact 6-SMD, no-lead package measuring 3.00mm x 3.00mm with a maximum height of 1.00mm. Designed for remote control applications, it supports surface mount installation and complies with RoHS3 standards.

Feature Summary

• Utilizes Surface Acoustic Wave technology for RF signal filtering
• Optimized for remote control application environments
• Supports automated surface mount assembly processes

Applications

• Remote control systems
• RF front-end modules
• Wireless communication devices

Procurement Notes

Verify the specific datasheet version before integration, as manufacturing changes may occur. Confirm that the 6-SMD package dimensions align with the target PCB footprint. Ensure compliance with RoHS3 regulations matches project requirements. Check for any product change notices regarding material or process updates prior to finalizing procurement plans.

Selection Notes

Select this component when a 433.92MHz SAW filter with 120kHz bandwidth is required for remote control circuits. The 3.1dB insertion loss should be evaluated against system link budget constraints. Consider the 6-SMD package size for space-constrained designs. Verify compatibility with existing RF front-end architectures and ensure thermal management meets operational specifications.

Part Context

This part belongs to the B39431 series of RF SAW filters from Qualcomm. The series provides various configurations for different frequency bands and bandwidths. This specific model targets the 433.92MHz ISM band commonly used in remote control applications. It represents a specialized solution within the broader portfolio of passive optical network and wireless hardware components.

Replacement Considerations

B39431B3750U310 is listed as a similar alternative. Verify electrical parameter compatibility, specifically center frequency and bandwidth, before substitution. Package dimensions and pinout must match the existing design layout. Consult official documentation to confirm functional equivalence and regulatory compliance.