STC3-400V 3A Thyristor Capsule from China
Stud-mounted capsule thyristor rated 3A/400V for stud welding equipment and high-vibration applications. Falls under HTS 8541.30.00 as non-photosensitive thyristor in industrial housing. Threaded stud allows direct heatsink mounting.
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 thread size and mounting torque ratings required for industrial imports
• Include vibration/shock test data for machinery applications
• Avoid classification disputes by providing clear photos of stud/capsule packaging