Other
Air or vacuum pumps, air or other gas compressors and fans; ventilating or recycling hoods incorporating a fan, whether or not fitted with filters; gas-tight biological safety cabinets, whether or not fitted with filters. > Other apparatus for transmission or reception of voice, images or other data, including apparatus for communication in a wired or wireless network (such as a local or wide area network): > Other switches > Other
Duty Rate (from China)
Products classified under Tariff item 8541.49.00
Ambient Light Sensor Diode
> A silicon photodiode designed to sense ambient light levels for automatic brightness control in smartphone displays and backlighting systems. It mimics the human eye response to provide accurate illumination measurement, falling under tariff item 8541.49.00 as a photosensitive semiconductor diode other than photovoltaic cells or LEDs.
APD Avalanche Photodiode
> An avalanche photodiode with internal gain amplification, used for low-light detection in LIDAR systems and scientific instrumentation. This semiconductor diode operates under reverse bias to multiply photocurrent, classifying it under 8541.49.00 as a photosensitive semiconductor device other than photovoltaics or LEDs.
Barcode Scanner Photodiode
> A linear photodiode array used in laser barcode scanners to collect reflected light and convert it into electrical signals for decoding. This photosensitive semiconductor diode array falls under tariff item 8541.49.00 as it is not a photovoltaic cell or LED, and is essential for retail scanning applications.
Color Sensor Photodiode
> An RGB photodiode array with three filtered channels for color verification in printing and quality control. This photosensitive semiconductor device detects red, green, and blue light components, classifying it under 8541.49.00 as a photosensitive diode other than photovoltaics or LEDs.
Fiber Optic PIN Diode
> A high-speed PIN photodiode designed for 10Gbps fiber optic receiver modules in telecommunications. This photosensitive semiconductor diode converts optical signals to electrical current, and is classified under 8541.49.00 as a photosensitive diode other than photovoltaics or LEDs.
Flame Detection Photodiode
> A UV-sensitive photodiode used for industrial flame detection in furnaces and burners. This photosensitive semiconductor diode responds specifically to ultraviolet flame emissions, and is classified under 8541.49.00 as a photosensitive diode other than photovoltaics or LEDs.
InGaAs Photodiode Detector
> An Indium Gallium Arsenide (InGaAs) photodiode optimized for near-infrared light detection in fiber optic and spectroscopy applications. This compound semiconductor diode is classified under 8541.49.00 as a photosensitive semiconductor device other than photovoltaic cells or LEDs.
Medical Pulse Oximeter Photodiode
> A high-precision photodiode for medical pulse oximetry, detecting red and infrared light transmission through tissue to measure blood oxygen saturation. This photosensitive semiconductor diode is classified under 8541.49.00 as a photosensitive diode other than photovoltaics or LEDs.
PIN Photodiode Array
> A linear array of PIN photodiodes used for position sensing and barcode scanning in industrial automation. This photosensitive semiconductor array falls under tariff item 8541.49.00 as it is not a photovoltaic panel or LED, and is designed for light detection.
Proximity Sensor Photodiode
> An infrared photodiode paired with an emitter for reflective object detection up to 10cm range, commonly used in consumer electronics and vending machines. This photosensitive semiconductor diode is classified under 8541.49.00 as a photosensitive diode other than photovoltaics or LEDs.
Quadrant Photodiode Position Sensor
> A four-quadrant photodiode for precise beam position detection in optical alignment systems, critical for laser positioning and tracking. This photosensitive semiconductor diode is classified under 8541.49.00 as a photosensitive diode other than photovoltaics or LEDs.
Silicon Photodiode Sensor
> A silicon-based photosensitive diode that converts light into electrical current, used in light meters and optical sensors. This semiconductor device is classified under tariff item 8541.49.00 as a photosensitive diode other than photovoltaic cells or LEDs.
Smoke Density Photodiode
> An infrared photodiode for smoke obscuration measurement in fire alarm systems, detecting light attenuation in duct smoke detectors and clean room monitors. This photosensitive semiconductor diode is classified under 8541.49.00 as a photosensitive diode other than photovoltaics or LEDs.
Solar Position Tracking Photodiode
> A dual-axis tracking photodiode for heliostat and solar concentrator alignment, providing error signals for precise sun tracking. This photosensitive semiconductor diode is classified under 8541.49.00 as a photosensitive diode for position sensing, not power generation.
UV Photodiode Sensor
> A silicon carbide UV photodiode designed for ultraviolet light detection in flame sensors and water purification systems. This photosensitive semiconductor diode is classified under 8541.49.00 as a photosensitive diode other than photovoltaic or LED types.