Biomedical Pulse Oximeter Photodiode from China
High quantum efficiency photodiode (600-1100nm) for transmission pulse oximetry measuring blood oxygen saturation. HTS 8541.49.1050 includes medical grade photosensitive diodes for non-invasive monitoring. Low dark current essential for plethysmographic signals.
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
• Include quantum efficiency peaks at 660nm/940nm for hemoglobin absorption bands
• Provide dark current specifications (<1pA) proving biomedical grade performance
• FDA documentation required; classify as component not finished medical device