| PartNumber | OPI1290-026 | OPI1290-018 | OPI1290-032 |
| Description | Logic Output Optocouplers Optical Interrupter | Logic Output Optocouplers Optical Interrupter | Logic Output Optocouplers Optical Interrupter |
| Manufacturer | TT Electronics | TT Electronics | TT Electronics |
| Product Category | Logic Output Optocouplers | Logic Output Optocouplers | Logic Output Optocouplers |
| RoHS | Y | Y | Y |
| Output Type | Totem Pole | - | Totem Pole |
| Number of Channels | 1 Channel | - | 1 Channel |
| Isolation Voltage | 11800 Vrms | - | 15000 VDC |
| If Forward Current | 20 mA | - | 20 mA |
| Vf Forward Voltage | 2.3 V | 2.3 V | 2.3 V |
| Vr Reverse Voltage | 3 V | - | - |
| Pd Power Dissipation | 100 mW | - | 100 mW |
| Minimum Operating Temperature | - 20 C | - | - 20 C |
| Maximum Operating Temperature | + 75 C | - | + 75 C |
| Packaging | Bulk | Bulk | Bulk |
| Height | 8.89 mm | - | - |
| Length | 40 mm | - | - |
| Type | Buffer | - | - |
| Width | 12.7 mm | - | - |
| Brand | Optek / TT Electronics | Optek / TT Electronics | Optek / TT Electronics |
| Propagation Delay Max | 5 us | - | 5 us |
| Fall Time | 25 us | - | 25 ns |
| Operating Supply Voltage | 4.5 V to 16 V | - | - |
| Product Type | Logic Output Optocouplers | Logic Output Optocouplers | Logic Output Optocouplers |
| Rise Time | 25 us | - | 25 ns |
| Factory Pack Quantity | 25 | 25 | 100 |
| Subcategory | Optocouplers | Optocouplers | Optocouplers |