Other
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 > Other
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 8541.49.10.50
Silicon Photodiode Sensor Module
A photosensitive semiconductor device using a silicon PN junction to detect light intensity in industrial automation and medical equipment. Classified under HTS 8541.49.1050 as a photosensitive diode not assembled into photovoltaic modules or LED assemblies. Meets the 'other diodes' specification for non-specific photosensitive applications.
InGaAs Infrared Photodiode
Indium Gallium Arsenide photodiode optimized for near-infrared light detection (900-1700nm) used in fiber optic communication and spectroscopy. HTS 8541.49.1050 covers this compound semiconductor photosensitive diode excluding PV cells and LEDs. Features hermetic TO-can packaging for industrial reliability.
UV Flame Detection Photodiode
Silicon carbide photodiode sensitive to ultraviolet light (200-400nm) for flame, arc, and combustion detection in safety systems. Falls under HTS 8541.49.1050 as 'other' photosensitive diodes designed for hazardous environment monitoring. TO-39 metal can package withstands high temperatures.
APD Avalanche Photodiode
High-gain avalanche photodiode providing internal current multiplication for low-light detection in LIDAR and long-range optical communication. HTS 8541.49.1050 applies to this photosensitive semiconductor diode with gain >50. Features low noise for photon counting applications.
Position Sensitive Detector Diode
Quadrant photodiode providing X-Y position information of light spots for laser alignment, autofocus, and tracking systems. Classified HTS 8541.49.1050 as photosensitive semiconductor diode with multiple active areas. Outputs differential currents proportional to beam position.
Color Sensing Photodiode Array
Three-element RGB photodiode array for color recognition and matching in printing, textile, and quality control applications. HTS 8541.49.1050 covers this integrated photosensitive diode array excluding display LEDs. Provides tristimulus RGB spectral response.
High-Speed PIN Photodiode
PIN structure photodiode with 10GHz bandwidth for 10Gbps optical receivers in data centers and telecom. HTS 8541.49.1050 includes high-speed photosensitive diodes for fiber optic applications. Low capacitance design enables multi-gigabit data rates.
Ambient Light Sensor Photodiode
Human eye response matched photodiode for smartphone displays, laptops, and automotive dimming controls. HTS 8541.49.1050 covers this photosensitive diode with V(λ) filtered spectral response. Replaces cadmium sulfide photocells in modern electronics.
Biomedical Pulse Oximeter Photodiode
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.
Solar Blind UVC Photodiode
AlGaN-based photodiode with sharp cutoff below 280nm for UVC germicidal lamp monitoring and water purification systems. Classified HTS 8541.49.1050 as specialized photosensitive diode rejecting visible/solar radiation. Critical for UV dosage control in disinfection applications.