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| PartNumber | OPB990T11Z | OPB990T11 | OPB990T51 |
| Description | Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic | Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic | Optical Sensors Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic |
| Manufacturer | TT Electronics | TT Electronics | - |
| Product Category | Optical Switches, Transmissive, Photo IC Output | Optical Switches, Transmissive, Photo IC Output | - |
| RoHS | Y | N | - |
| Slot Width | 3.18 mm | 3.18 mm | - |
| Aperture Width | 0.25 mm | 0.254 mm | - |
| If Forward Current | 40 mA | 40 mA | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 70 C | + 70 C | - |
| Series | OPB9-Z | OPB9 | - |
| Packaging | Bulk | - | - |
| Height | 15.63 mm | 15.63 mm | - |
| Length | 24.64 mm | 24.64 mm | - |
| Output Type | Totem Pole, Buffer | Totem Pole, Buffer | - |
| Sensing Method | Transmissive, Slotted | Transmissive, Slotted | - |
| Wavelength | 890 nm | - | - |
| Width | 6.35 mm | 6.35 mm | - |
| Brand | Optek / TT Electronics | Optek / TT Electronics | - |
| Fall Time | 70 ns | 70 ns | - |
| High Level Output Current | 100 uA | - | - |
| Low Level Output Voltage | 0.4 V | - | - |
| Pd Power Dissipation | 300 mW | 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 | - | - |
| Subcategory | Optical Switches | Optical Switches | - |
| Vf Forward Voltage | 1.7 V | - | - |
| Vr Reverse Voltage | 2 V | 2 V | - |
| Number of Channels | - | 1 Channel | - |