The OPB707C consists of an infrared Light Emitting Diode (LED) and an NPN silicon Phototransistor mounted “side-by-side” on parallel axes in a black plastic housing. The Phototransistor / Photodarlington responds to light from the emitter when a reflective object passes within its field of view of the device.
Features
Reflection distance: 0.05” (1.27mm)
Power dissipation: 100mW
 Voltage collector-emitter: 15V
 Emitter-collector voltage: 5V
 DC forward current: 50mA
 Pin 1      Collector
 Pin 2      Emitter
 Pin 3      Anode
 Pin 4      Cathode
Soldering: RMA flux is recommended.
 
    
             
  
 