B39431B5055Z810

Overview

The B39431B5055Z810 is a Surface Acoustic Wave (SAW) filter manufactured by Qualcomm, designed for RF front-end applications. It operates at a center frequency of 433.92 MHz and utilizes an 8-SMD, no-lead package with dimensions of 3.80mm x 3.80mm and a maximum height of 1.50mm. The component is rated for AEC-Q200 qualification and supports surface mount installation. It complies with RoHS3 standards and carries an EAR99 classification.

Feature Summary

• Utilizes advanced SAW technology for high-performance signal filtering in compact form factors
• Engineered for low insertion loss to maintain signal integrity in RF chains
• Qualified under AEC-Q200 standards for automotive reliability requirements

Applications

• Remote control systems
• Automotive electronics
• Industrial IoT devices

Procurement Notes

Verify the specific datasheet for the B39431B5055Z810 model to confirm exact electrical parameters such as insertion loss and bandwidth, as these values are not explicitly detailed in the provided reference material. Ensure compatibility with the target PCB footprint and check for any recent Product Change Notifications (PCNs) regarding manufacturing updates or material changes before finalizing procurement.

Selection Notes

Select this component when designing for 433.92 MHz ISM band applications requiring robust automotive-grade filtering. The 8-pin SMD package offers a balance between performance and board space efficiency. Consider the AEC-Q200 rating if the application demands high reliability in varying environmental conditions typical of automotive or industrial settings.

Part Context

This part belongs to the B39431 series of RF SAW filters from Qualcomm. The series includes various models tailored for different frequencies and bandwidths within the sub-1 GHz range. These filters are integral components in modern wireless communication systems, providing essential frequency selection and interference rejection capabilities.

Replacement Considerations

Publicly confirmed substitute part numbers for the B39431B5055Z810 are not available in the provided documentation. Engineers should consult official Qualcomm resources or authorized distributors for validated cross-reference information.