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8542.39.00.20/Notch Active Filter Integrated Circuit/Japan

Notch Active Filter Integrated Circuit from Japan

This IC implements active notch filtering to eliminate specific interfering frequencies, such as 50/60Hz hum. It is classified under HTS 8542.39.00.20 for active filters. Used in power line monitoring and biomedical signal processing.

Duty Rate — Japan → United States

0%

Rate breakdown

9903.05.860%Universal product exemption (U.S. note 52(b))
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Import Tips

• Specify notch frequency in import docs (e.g

• 60Hz rejection)

• Avoid selling as general op-amp to prevent duty disputes

• Certify for medical device use if applicable, affecting documentation