IR OPAQUE SENSOR 3.18MM TRANSISTOR O/P; Sensor Output:Phototransistor; Sensor Mounting:Through Hole; Gap Width:3.18mm; Aperture Width:1.27mm; Forward Current If:50mA; Reverse Voltage Vr:3V; Forward Voltage:1.6V; Product Range:HOA087X Series; Automotive Qualification Standard:-; Output Current:1.8mA; Sensing Range Max:3.18mm