STTH8R04 TVS Diode from China

STTH8R04 is an 800V ultrafast diode with TVS characteristics for surge protection. Under HTS 8541.10.0080 as a non-photosensitive diode despite transient voltage functions.

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

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Import Tips

• Document peak pulse power rating to distinguish from standard rectifiers

• UL or IEC surge protection certifications speed customs clearance

• Avoid describing as 'TVS' if it risks misclassification as specialized protection