Description_x000D_ TEMT6000 is a silicon NPN epitaxial planar phototransistor in a miniature transparent mold for surface mounting onto a printed circuit board. The device is sensitive to the visible spectrum._x000D_ _x000D_ Features_x000D_ - Adapted to human eye responsivity_x000D_ - Wide angle of half sensitivity ϕ = ± 60°_x000D_ - SMD style package on PCB technology_x000D_ - Suitable for IR reflow soldering_x000D_ - Lead free component_x000D_ - Component in accordance to RoHS 2002/95/EC and WEEE 2002/96/EC_x000D_ _x000D_ Applications_x000D_ - Ambient light sensor for display backlight dimming in:_x000D_ - Mobile phones_x000D_ - Notebook computers_x000D_ - PDA’s_x000D_ - Cameras_x000D_ - Dashboards_x000D_ _x000D_ Arduino :_x000D_ http://www.electroschematics.com/12020/light-to-arduino-experiment/_x000D_ _x000D_ Datasheet : _x000D_ https://www.sparkfun.com/datasheets/Sensors/Imaging/TEMT6000.pdf