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.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If spectrometers/analyzers
UV sensors integral to spectral analysis instruments classified in Chapter 90.
If water purification equipment
Integral monitoring sensors classified with principal disinfection machinery.
If safety control components
Photosensitive safety devices classified under electrical safety equipment.
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Import Tips & Compliance
• ,Include AlGaN material composition certification for compound semiconductor validation
• Avoid 9026 classification by excluding UV intensity processing electronics
Related Products 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.