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| PartNumber | OPB941W51Z | OPB941L55 | OPB941L51 |
| Description | Optical Switches, Transmissive, Photo IC Output Photologic Slotted | Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch | 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 | - |
| RoHS | Y | Y | - |
| Slot Width | 3.18 mm | 3.18 mm | - |
| Aperture Width | 1.27 mm | 1.27 mm | - |
| If Forward Current | 40 mA | 40 mA | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 70 C | + 70 C | - |
| Series | OPB9-W | OPB9-L | - |
| Packaging | Bulk | Bulk | - |
| Height | 10.54 mm | - | - |
| Length | 23.75 mm | - | - |
| Output Type | Open Collector, Buffer | Open Collector, Buffer | - |
| Sensing Method | Transmissive, Slotted | Transmissive, Slotted | - |
| Wavelength | 880 nm | - | - |
| Width | 12.95 mm | - | - |
| Brand | Optek / TT Electronics | Optek / TT Electronics | - |
| Fall Time | 70 ns | 70 ns | - |
| High Level Output Current | 100 uA | 100 uA | - |
| High Level Output Voltage | 2.4 V | 2.4 V | - |
| Low Level Output Voltage | 0.4 V | 0.4 V | - |
| Pd Power Dissipation | 300 mW | - | - |
| Product Type | Optical Switches, Transmissive, Photo IC Output | Optical Switches, Transmissive, Photo IC Output | - |
| Rise Time | 70 ns | 70 ns | - |
| Factory Pack Quantity | 100 | 25 | - |
| Subcategory | Optical Switches | Optical Switches | - |
| Tradename | Photologic | Photologic | - |
| Vf Forward Voltage | 1.7 V | 1.7 V | - |
| Vr Reverse Voltage | 2 V | 2 V | - |