| PartNumber | OPI127-032 | OPI127 | OPI1270-026 |
| Description | High Speed Optocouplers Optoisolator | High Speed Optocouplers Optoisolator | Transistor Output Optocouplers Optical Interrupter |
| Manufacturer | TT Electronics | TT Electronics | TT Electronics |
| Product Category | High Speed Optocouplers | High Speed Optocouplers | Transistor Output Optocouplers |
| RoHS | Y | Y | Y |
| Data Rate | 250 kb/s | 250 kb/s | - |
| Number of Channels | 1 Channel | 1 Channel | 1 Channel |
| Output Type | Totem Pole, Inverter | Totem Pole, Inverter | NPN Phototransistor |
| Isolation Voltage | 15000 VDC | 15000 Vrms | 15000 VDC |
| Vf Forward Voltage | 1.5 V | 1.5 V | 2.3 V |
| If Forward Current | 25 mA | 25 mA | 20 mA |
| Vr Reverse Voltage | 2 V | 2 V | 3 V |
| Pd Power Dissipation | 200 mW | 200 mW | 100 mW |
| Minimum Operating Temperature | - 55 C | - 55 C | - 20 C |
| Maximum Operating Temperature | + 100 C | + 100 C | + 75 C |
| Packaging | Bulk | Bulk | Bulk |
| Height | 8.12 mm | 8.12 mm | - |
| Length | 32 mm | 19 mm | - |
| Width | 8.12 mm | 8.12 mm | - |
| Brand | Optek / TT Electronics | Optek / TT Electronics | Optek / TT Electronics |
| Fall Time | 100 ns | 100 ns | - |
| Operating Supply Voltage | 5.5 V | 5.5 V | - |
| Product Type | High Speed Optocouplers | High Speed Optocouplers | Transistor Output Optocouplers |
| Rise Time | 100 ns | 100 ns | - |
| Factory Pack Quantity | 100 | 25 | 100 |
| Subcategory | Optocouplers | Optocouplers | Optocouplers |
| Configuration | - | - | 1 Channel |