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| PartNumber | OPB943W51 | OPB943W51Z | OPB943W55Z |
| Description | Optical Switches, Transmissive, Photo IC Output Non-RoHS/Non Standard - Consult Factory - NC/NR | Optical Switches, Transmissive, Photo IC Output .125" WIDE SLOT | Optical Sensors Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch |
| Manufacturer | TT Electronics | TT Electronics | - |
| Product Category | Optical Switches, Transmissive, Photo IC Output | Optical Switches, Transmissive, Photo IC Output | - |
| Series | OPB9-W | OPB9-W | - |
| Output Type | Open Collector, Inverter | Open Collector, Inverter | - |
| Sensing Method | Transmissive, Slotted | Transmissive, Slotted | - |
| Brand | Optek / TT Electronics | Optek / TT Electronics | - |
| Product Type | Optical Switches, Transmissive, Photo IC Output | Optical Switches, Transmissive, Photo IC Output | - |
| Subcategory | Optical Switches | Optical Switches | - |
| Tradename | Photologic | Photologic | - |
| RoHS | - | Y | - |
| Slot Width | - | 3.18 mm | - |
| Aperture Width | - | 1.27 mm | - |
| If Forward Current | - | 40 mA | - |
| Minimum Operating Temperature | - | - 40 C | - |
| Maximum Operating Temperature | - | + 70 C | - |
| Packaging | - | Bulk | - |
| Height | - | 10.54 mm | - |
| Length | - | 23.75 mm | - |
| Wavelength | - | 880 nm | - |
| Width | - | 12.95 mm | - |
| Fall Time | - | 70 ns | - |
| High Level Output Current | - | 100 uA | - |
| High Level Output Voltage | - | 2.4 V | - |
| Low Level Output Voltage | - | 0.4 V | - |
| Pd Power Dissipation | - | 300 mW | - |
| Rise Time | - | 70 ns | - |
| Factory Pack Quantity | - | 100 | - |
| Vf Forward Voltage | - | 1.7 V | - |
| Vr Reverse Voltage | - | 2 V | - |