| PartNumber | OPI1270-032 | OPI1270-026 | OPI1270-018 |
| Description | Transistor Output Optocouplers Optical Interrupter | Transistor Output Optocouplers Optical Interrupter | Transistor Output Optocouplers Optical Interrupte |
| Manufacturer | TT Electronics | TT Electronics | - |
| Product Category | Transistor Output Optocouplers | Transistor Output Optocouplers | - |
| RoHS | Y | Y | - |
| Output Type | NPN Phototransistor | NPN Phototransistor | - |
| Number of Channels | 1 Channel | 1 Channel | - |
| If Forward Current | 20 mA | 20 mA | - |
| Isolation Voltage | 15000 VDC | 15000 VDC | - |
| Vf Forward Voltage | 2.3 V | 2.3 V | - |
| Vr Reverse Voltage | 3 V | 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 | - |
| Configuration | 1 Channel | 1 Channel | - |
| Brand | Optek / TT Electronics | Optek / TT Electronics | - |
| Product Type | Transistor Output Optocouplers | Transistor Output Optocouplers | - |
| Factory Pack Quantity | 100 | 100 | - |
| Subcategory | Optocouplers | Optocouplers | - |