SiGe HBT Transistor Die from China

Silicon-Germanium Heterojunction Bipolar Transistor dice for high-frequency applications in 5G base stations, unmounted with <1W dissipation. Classified under HTS 8541.21.00.40 as non-photosensitive transistor chips.

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

Provide cutoff frequency (fT) data confirming transistor characteristics

Dual-use technology - ensure proper export license classification

Use waffle pack carriers with exact quantity declaration