| PartNumber | OPB990P51 | OPB990P55Z |
| Description | Optical Switches, Transmissive, Photo IC Output Slotted Opt Switch Photologic | 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 | N | 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 | OPB9-Z |
| Height | 15.63 mm | 15.63 mm |
| Length | 18.48 mm | 18.48 mm |
| Output Type | Totem Pole, Buffer | Totem Pole, Buffer |
| Sensing Method | Transmissive, Slotted | Transmissive, Slotted |
| Wavelength | 940 nm | 890 nm |
| Width | 6.35 mm | 6.35 mm |
| Brand | Optek / TT Electronics | Optek / TT Electronics |
| Mounting Style | Wire Leads | - |
| Number of Channels | 1 Channel | 1 Channel |
| Fall Time | 70 ns | 70 ns |
| Ir Reverse Current | 100 uA | - |
| Low Level Output Voltage | 0.4 V | - |
| Operating Supply Voltage | 4.5 V to 16 V | - |
| Pd Power Dissipation | 300 mW | 300 mW |
| Product Type | Optical Switches, Transmissive, Photo IC Output | Optical Switches, Transmissive, Photo IC Output |
| Propagation Delay Time | 5 us | - |
| Rise Time | 70 ns | 70 ns |
| Subcategory | Optical Switches | Optical Switches |
| Vf Forward Voltage | 1.7 V | - |
| Vr Reverse Voltage | 2 V | 2 V |
| Packaging | - | Bulk |
| Factory Pack Quantity | - | 100 |