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Automotive Grade MOSFET Wafer from China

Unmounted MOSFET wafers AEC-Q101 qualified for automotive applications like ECUs and sensors, dissipation under 1W per die. HTS 8541.21.00.40 for unmounted low-power transistor wafers.

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

Import Tips

Include AEC-Q qualification certificates and reliability test data

Automotive supply chain traceability - maintain lot-level documentation

Temperature cycling specs must match <1W dissipation rating