GaAs Phototransistor Die
Gallium Arsenide (GaAs) unmounted die functioning as a photosensitive transistor for high-speed light detection. Falls under 8541.49.70.40 due to its unmounted chip form and transistor-based photosensitivity for telecom and sensing applications.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If not photosensitive but other semiconductor types
Non-photosensitive transistors like power or RF types go to 8541.48, distinct from photosensitive under 8541.49.
If imported as part of an electrical apparatus set
When imported as assembled parts of larger machines, they may fall under 8543 for electrical machinery parts.
Not sure which classification is right?
Our AI classifier can analyze your specific product and recommend the correct HTS code with confidence.
Import Tips & Compliance
• Declare material composition (e.g
• GaAs) accurately as it affects duty rates and REACH compliance
• Use cleanroom shipping protocols to avoid contamination, which can lead to customs holds
• Verify export licenses from origin country for dual-use semiconductor tech
Related Products under HTS 8541.49.70.40
Silicon Photodiode Chip
Unmounted silicon chip designed as a photosensitive semiconductor device for converting light into electrical current. Classified under 8541.49.70.40 as an unmounted photosensitive transistor chip used in optical sensors and detectors. Lacks packaging or mounting, qualifying it as a raw die or wafer form.
CCD Image Sensor Wafer
Unprocessed silicon wafer containing multiple Charge-Coupled Device (CCD) photosensitive transistor chips for imaging applications. Classified in 8541.49.70.40 as unmounted wafers of photosensitive semiconductor transistors before dicing.
CMOS Phototransistor Chip
Unmounted CMOS-based photosensitive transistor chip for low-light detection in consumer electronics. Meets 8541.49.70.40 as an unpackaged die with transistor photosensitivity for ambient light sensors.
InGaAs Photodiode Wafer
Indium Gallium Arsenide wafer of unmounted photosensitive transistor dice for near-infrared detection. Under 8541.49.70.40 for its raw wafer form used in fiber optic and spectroscopy.
SiC UV Phototransistor Die
Silicon Carbide unmounted die as photosensitive transistor for ultraviolet light sensing. Fits 8541.49.70.40 criteria for unmounted chips in harsh environment detectors.
Quantum Dot Photodetector Chip
Unmounted chip with quantum dot-enhanced photosensitive transistors for broad-spectrum detection. Classified 8541.49.70.40 as innovative unmounted photosensitive semiconductor dice.