Phase-Control Thyristor Chip from China

Unmounted 16A phase-control thyristor chips for lighting and heating applications. Classified under 8541.30.00.40 as discrete thyristor dice with integral phase angle control. Common in TRIAC-alternative single-quadrant applications.

Duty Rate — China → United States

50%

Rate breakdown

9903.91.0550%Effective with respect to entries on or after January 1, 2025, articles the product of China, as provided for in subdivision (f) of U.S. note 31 to this subchapter
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter

Import Tips

Specify RMS current rating methodology; provide passivation layer specs; declare chip backside metallization status

Phase-Control Thyristor Chip from China — Import Duty Rate | HTS 8541.30.00.40