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The B39861B4232H410 is a Surface Acoustic Wave (SAW) filter manufactured by Qualcomm. It operates with center frequencies of 769MHz and 860.5MHz, packaged in an 8-SMD, no-lead form factor. The component is RoHS3 compliant and classified under ECCN EAR99.
Verify the specific datasheet version and manufacturing origin before integration. Confirm that the 8-SMD package dimensions align with the target PCB footprint. Ensure compliance with local import regulations regarding EAR99 classification. Check for any recent Product Change Notifications that may affect pinout or material composition.
Select this component when dual-band SAW filtering is required in a compact surface-mount configuration. Consider the 8-SMD package size constraints and the specific frequency requirements of 769MHz and 860.5MHz. Evaluate thermal management needs relative to the small form factor.
This part belongs to Qualcomm's RF front-end filter portfolio, which utilizes advanced acoustic technologies like ultraSAW. These filters are designed for mobile, PC, and IoT applications, supporting 5G and 4G multimode systems with low-loss performance in small packages.