Feature: ['<b>Price For:</b> Pack of 5<b>Order Unit:</b> Each\\xa01 <b>Aperture Width:</b>: 1.27 <b>Forward Current If:</b>: 40 <b>Forward Voltage:</b>: 1.7 <b>Gap Width:</b>: 3.18 <b>Reverse Voltage Vr:</b>: 2 <b>SVHC:</b>: No SVHC (16-Jun-2014) <b>Sensor Mounting:</b>: Panel / Chassis <b>Sensor Output:</b>: Open Collector', 'OPTEK TECHNOLOGY OPB991L51Z OPTICAL SENSOR TRANSMISSIVE / SLOTTED INTERRUPTER'] (Page 1)