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| PartNumber | OPB872L51TXV | OPB872L51 | OPB872L51TX |
| Description | Optical Switches, Transmissive, Phototransistor Output Slotted Optical Switch | Optical Switches, Transmissive, Phototransistor Output Slotted Opt Switch | Sensor, Slotted Optical Switch, 3.18mm Slot, 2V Emitter, 50V Detector, 100 mW |
| Manufacturer | TT Electronics | TT Electronics | - |
| Product Category | Optical Switches, Transmissive, Phototransistor Output | Optical Switches, Transmissive, Phototransistor Output | - |
| Series | OPB87-TX | OPB86/87 | - |
| Sensing Method | Transmissive, Slotted | Transmissive, Slotted | - |
| Brand | Optek / TT Electronics | Optek / TT Electronics | - |
| Product Type | Optical Switches, Transmissive, Phototransistor Output | Optical Switches, Transmissive, Phototransistor Output | - |
| Subcategory | Optical Switches | Optical Switches | - |
| RoHS | - | Y | - |
| Slot Width | - | 3.18 mm | - |
| Aperture Width | - | 0.25 mm | - |
| Collector Emitter Voltage VCEO Max | - | 30 V | - |
| If Forward Current | - | 20 mA | - |
| Mounting Style | - | PCB Mount | - |
| Minimum Operating Temperature | - | - 40 C | - |
| Maximum Operating Temperature | - | + 85 C | - |
| Packaging | - | Bulk | - |
| Height | - | 10.8 mm | - |
| Length | - | 18.47 mm | - |
| Output Type | - | Phototransistor | - |
| Sensing Distance | - | 3.18 mm | - |
| Wavelength | - | 890 nm | - |
| Width | - | 6.35 mm | - |
| Number of Channels | - | 1 Channel | - |
| Pd Power Dissipation | - | 100 mW | - |
| Factory Pack Quantity | - | 25 | - |
| Vr Reverse Voltage | - | 2 V | - |