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IRF540N N-Channel MOSFET Thyristor from China

The IRF540N is a high-voltage N-channel enhancement-mode thyristor used for switching and amplifying electronic signals in power supplies and motor controls. It falls under HTS 8541.30.0080 as a semiconductor thyristor, other than photosensitive devices, due to its silicon-based construction for high-speed switching applications. This device handles up to 100V and 33A, making it ideal for industrial electronics.

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%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter

Import Tips

• Verify RoHS compliance and provide detailed datasheets confirming thyristor function to avoid reclassification as transistors under 8541.21

• Include manufacturer specs on voltage/current ratings in documentation to confirm 'other' thyristor status

• Watch for minimum packaging quantities; small lots may trigger undervaluation scrutiny by Customs