Other diodes
Semiconductor devices (for example, diodes, transistors, semiconductor-based transducers); photosensitive semiconductor devices, including photovoltaic cells whether or not assembled in modules or made up into panels; light-emitting diodes (LED), whether or not assembled with other light-emitting diodes (LED); mounted piezo-electric crystals; parts thereof: > Photosensitive semiconductor devices, including photovoltaic cells whether or not assembled in modules or made up into panels; light-emitting diodes (LED): > Other: > Other diodes
Duty Rate (from China)
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
Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Products classified under HTS 8541.49.10
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.
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.
Flame Detection Photodiode
UV-sensitive photodiode for industrial flame detection in furnaces and burners. Classified HTS 8541.49.10 as photosensitive semiconductor diode for safety applications. Responds specifically to UV flame emissions.
Fiber Optic PIN Diode
High-speed PIN photodiode for 10Gbps fiber optic receiver modules in telecommunications. HTS 8541.49.10 as photosensitive diode for data communications. Pigtailed with single-mode fiber for direct FC/PC connection.
Color Sensor Photodiode
RGB photodiode array for color verification in printing and quality control applications. Falls under HTS 8541.49.10 as photosensitive semiconductor diodes excluding image sensors. Three filtered channels for tristimulus color measurement.
Proximity Sensor Photodiode
Infrared photodiode paired with emitter for reflective object detection up to 10cm range. HTS 8541.49.10 classification for the photodiode component only. Common in consumer electronics and vending machines.
Medical Pulse Oximeter Photodiode
High-precision photodiode for SpO2 measurement detecting red/infrared light transmission through tissue. Classified HTS 8541.49.10 as photosensitive diode for medical applications. Biocompatible packaging for finger clip sensors.
Solar Position Tracking Photodiode
Dual-axis tracking photodiode for heliostat and solar concentrator alignment. HTS 8541.49.10 as photosensitive diode for position sensing, not power generation. Provides error signal for precise sun tracking.
Barcode Scanner Photodiode
Linear photodiode array for laser barcode scanner light collection and signal processing. Falls under HTS 8541.49.10 as photosensitive semiconductor diode for retail scanning. High scan rate capability.
Smoke Density Photodiode
Infrared photodiode for smoke obscuration measurement in fire alarm systems. HTS 8541.49.10 classification for photosensitive detection of light attenuation. Used in duct smoke detectors and clean room monitors.