Description
The OPB844 series consists of an infrared emitting diode and an NPN silicon phototransistor mounted on opposite sides of a .125" (3.18 mm) wide slot. The inexpensive plastic housing is transmissive to infrared and provides for environmental protection from dust and contamination.

FEATUREs
• Non-contact switching
• Printed circuit board mounting
• 0.125" (3.18 mm) wide slot
• 0.300" (7.62 mm) lead spacing
• Transmissive plastic housing