Optocoupler PC817 from Mexico
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 — Mexico → United States
0%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Isolation voltage rating must match datasheet; common in telecom imports - check ITU compliance; package in anti-static tubes