| PartNumber | OPI1270-032 | OPI1270-026 | OPI1270-040 |
| 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 | - |
| Isolation Voltage | 15000 VDC | 15000 VDC | 15000 Vrms |
| 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 | Bulk |
| Configuration | 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 | 25 |
| Subcategory | Optocouplers | Optocouplers | Optocouplers |