Silicon Photodiode Sensor
A silicon-based photosensitive diode that converts light into electrical current, used in light meters and optical sensors. Classified under HTS 8541.49.10 as a photosensitive semiconductor device that is a diode other than photovoltaic cells or LEDs. It detects visible and near-infrared light for various sensing applications.
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More Specific Codes
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If assembled into modules or panels
Photosensitive devices assembled into modules for power generation shift to photovoltaic cell classification.
If semiconductor-based transducer rather than purely photosensitive
Devices functioning primarily as transducers fall under different subheading even if light-sensitive.
If imported as complete optical sensor instrument
Finished measuring instruments containing photodiodes classified by function in Chapter 90.
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Import Tips & Compliance
• Verify spectral response and packaging to confirm photosensitive diode classification, avoiding confusion with LEDs
• Include detailed datasheets showing diode structure and light sensitivity in import documentation
• Watch for misclassification as photovoltaic cells if marketed for power generation
Related Products under HTS 8541.49.10
InGaAs Photodiode Detector
Indium Gallium Arsenide photodiode optimized for near-infrared light detection in fiber optic and spectroscopy applications. Falls under HTS 8541.49.10 as other photosensitive semiconductor diodes excluding photovoltaics and LEDs. Provides high-speed response for telecom and scientific uses.
UV Photodiode Sensor
Silicon carbide UV photodiode designed for ultraviolet light detection in flame sensors and water purification systems. HTS 8541.49.10 covers this as a photosensitive diode other than photovoltaic or LED types. Essential for industrial safety and environmental monitoring.
APD Avalanche Photodiode
Avalanche photodiode with internal gain amplification for low-light detection in LIDAR and scientific instrumentation. Classified HTS 8541.49.10 as photosensitive semiconductor diode excluding photovoltaics and LEDs. High sensitivity enables single-photon counting applications.
PIN Photodiode Array
Linear array of PIN photodiodes for position sensing and barcode scanning applications. HTS 8541.49.10 as photosensitive semiconductor diodes in array form, not photovoltaic panels. Used in industrial automation and consumer electronics.
Quadrant Photodiode Position Sensor
Four-quadrant photodiode for precise beam position detection in optical alignment systems. Falls under HTS 8541.49.10 as other photosensitive semiconductor diodes. Critical for laser positioning and tracking applications.
Ambient Light Sensor Diode
Silicon photodiode for smartphone automatic brightness control and display backlighting adjustment. HTS 8541.49.10 classification for consumer electronics photosensitive diodes excluding LEDs. Mimics human eye response curve.