Blue-Sensitive Silicon Phototransistor
Phototransistor with enhanced blue light response (400-500nm) for LCD backlight monitoring and color sensing. Uses special window material for short wavelength transmission. HTS 8541.49.70.80 as specialized photosensitive transistor.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If semiconductor-based transducer
Devices primarily functioning as pressure/sound transducers with photo elements classify differently.
If digital camera image sensor
Blue-sensitive arrays for cameras classify as television/digital camera components.
If for liquid crystal display calibration
Color sensors specifically for LCD manufacturing classify under LCD devices.
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Import Tips & Compliance
• Spectral curves showing blue peak response critical for CBP photosensitive verification
• Specify window material (quartz/sapphire) that enables blue transmission
• Distinguish from CCD/CMOS (8521) by proving discrete component construction
Related Products under HTS 8541.49.70.80
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An infrared phototransistor in a T-1 3/4 (5mm) plastic package designed for object detection and remote control applications. It converts infrared light into electrical current using a photosensitive semiconductor base, functioning as a light-controlled transistor. Classified under 8541.49.70.80 as a photosensitive semiconductor device in transistor form, distinct from photovoltaic cells or LEDs.
Ambient Light Sensor Transistor ALS-PT19
A photosensitive transistor designed to measure ambient visible light levels for automatic backlight control in smartphones and displays. It features a daylight-visible spectral response mimicking human eye sensitivity, operating as a light-dependent transistor. Falls under 8541.49.70.80 as a discrete photosensitive semiconductor transistor.
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0201-size (0.6x0.3mm) IR phototransistor for mobile device proximity sensing and wearables. Ultra-low profile for under-display applications. Compact photosensitive transistor under 8541.49.70.80.