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Order today, ships today. OPB983T51 – Optical Sensor Through-Beam 0.125" (3.18mm) Module, Wire Leads from TT Electronics/Optek Technology.
Free 2–4 day delivery
Optical Sensor - 0.125 (3.18mm) Sensing Distance - NPN Open Collector Inverted Output - 15 mA 4.75 to 5.25V Supply - Module Wire Leads. 988. 1: $5.98.
OPB983T51 Optek / TT Electronics Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic datasheet, inventory & pricing.
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The device body is an opaque plastic which minimizes sensitivity to both visible and near-infrared external light sources which may impact operation.