DARLINGTON Phototransistor QSD2030F from Japan
High-gain Darlington-connected phototransistor pair in surface-mount package for low-light detection in consumer electronics. Provides current gain >10,000 for ultra-sensitive applications. Classified as photosensitive transistor under 8541.49.70.80.
Duty Rate — Japan → United States
0%
Rate breakdown
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
Import Tips
• Specify Darlington configuration in technical docs to avoid classification as monolithic IC (8542)
• Include gain vs. illumination curves demonstrating photosensitive transistor characteristics
• Ensure RoHS declaration; common rejection cause for electronics components