Optocoupler PC817 from China
The PC817 optocoupler combines infrared LED with phototransistor for electrical isolation in digital circuits. While containing LED, classified under HTS 8541.59.00.80 as semiconductor device emphasizing isolation function over light emission. Prevents high voltage crossover.
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
• Isolation voltage rating must match datasheet; common in telecom imports - check ITU compliance; package in anti-static tubes