OPB804
Sensor, Transmissive, Slotted Optical Switch, 3.9mm Slot, 935nm, 100 mW, 30 mA

From Optek (TT Electronics)

Body StyleRectangular
FunctionVane
Mounting TypePCB
Primary TypePhotoelectric Sensor
Sensing ModeOpposed
TechnologyPhotoelectric
TerminationSolder
TypeInfrared
Voltage, Supply1.7 V

External links