OPB625 Photologic Series Slotted Optical SwitchesThis series of Photologic® slotted optical switches, from Optek Technology, consist of an IR LED and a monolithic integrated circuit. This includes a photodiode, a linear amplifier and a Schmitt trigger on a single silicon chip.These slotted optical switches feature a TTL/LSTTL compatible logic level output. They offer four output options.Features of the slotted optical switches:PCB mountedLead centers: 8.13 mmGap size: 4.83 mmEnhanced signal to noise ratioSlotted Optical Switches, Optek Technology