| PartNumber | OPI1280-026 | OPI1280-032 | OPI1280-018 |
| Description | Transistor Output Optocouplers Optical Interrupter | Transistor Output Optocouplers Optical Interrupter | Transistor Output Optocouplers Optical Interrupter |
| Manufacturer | TT Electronics | TT Electronics | TT Electronics |
| Product Category | Transistor Output Optocouplers | Transistor Output Optocouplers | Transistor Output Optocouplers |
| RoHS | Y | Y | Y |
| Output Type | NPN Phototransistor | NPN Phototransistor | NPN Phototransistor |
| Number of Channels | 1 Channel | 1 Channel | 1 Channel |
| If Forward Current | 20 mA | 20 mA | 20 mA |
| Maximum Collector Emitter Voltage | 33 V | 33 V | 33 V |
| Isolation Voltage | 15000 VDC | 15000 VDC | 15000 VDC |
| Vf Forward Voltage | 2.3 V | 2.3 V | 2.3 V |
| Pd Power Dissipation | 100 mW | 100 mW | 100 mW |
| Minimum Operating Temperature | - 20 C | - 20 C | - 20 C |
| Maximum Operating Temperature | + 75 C | + 75 C | + 75 C |
| Packaging | Bulk | Bulk | Bulk |
| Configuration | 1 Channel | 1 Channel | 1 Channel |
| Brand | Optek / TT Electronics | Optek / TT Electronics | Optek / TT Electronics |
| Product Type | Transistor Output Optocouplers | Transistor Output Optocouplers | Transistor Output Optocouplers |
| Factory Pack Quantity | 100 | 100 | 100 |
| Subcategory | Optocouplers | Optocouplers | Optocouplers |
| Mounting Style | - | Through Hole | - |