B39431B3536A410

Overview

The B39431B3536A410 is a Surface Acoustic Wave (SAW) filter manufactured by Qualcomm. It operates at a center frequency of 433.92MHz, designed for remote control applications. The component features an insertion loss of 2.6dB and utilizes an 8-SMD, no-lead package with dimensions of 0.197" L x 0.197" W (5.00mm x 5.00mm). It has a maximum height of 0.053" (1.35mm) and is RoHS3 compliant.

Feature Summary

• Utilizes Surface Acoustic Wave technology for RF signal filtering
• Optimized for remote control frequency bands
• Compact surface mount packaging design

Applications

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

Procurement Notes

Verify the manufacturer designation carefully, as sources list both Qualcomm and Epcos/RF360 for this part number. Confirm the specific datasheet version to ensure alignment with the 2.6dB insertion loss specification. Check current availability status as some records indicate discontinuation or limited stock. Ensure the 8-SMD package matches your PCB footprint requirements before ordering.

Selection Notes

Select this component when a SAW filter is required for 433.92MHz remote control applications. Consider the 2.6dB insertion loss impact on system sensitivity. The 8-pin SMD package requires appropriate layout space of 5.00mm x 5.00mm. Verify compatibility with existing RF front-end architectures and impedance matching networks.

Part Context

This part belongs to the B39431 series of RF SAW filters from Qualcomm. These components are typically used in consumer electronics requiring reliable wireless transmission. The series includes various variants with different frequencies and package sizes tailored for specific regulatory bands and form factors.

Replacement Considerations

No officially confirmed substitute part numbers are documented in the provided source material.