| PartNumber | OPI126 | OPI1264A | OPI1264 |
| Description | High Speed Optocouplers Optoisolator | Transistor Output Optocouplers Optical Isoloator | Transistor Output Optocouplers Optoisolator |
| Manufacturer | TT Electronics | TT Electronics | TT Electronics |
| Product Category | High Speed Optocouplers | Transistor Output Optocouplers | Transistor Output Optocouplers |
| RoHS | Y | Y | Y |
| Data Rate | 250 kb/s | - | - |
| Number of Channels | 1 Channel | 1 Channel | 1 Channel |
| Output Type | Open Collector | NPN Phototransistor | NPN Phototransistor |
| Isolation Voltage | 15000 VDC | 10000 VDC | 10000 VDC |
| Vf Forward Voltage | 1.5 V | 1.6 V | 1.6 V |
| If Forward Current | 25 mA | 10 mA | 20 mA |
| Vr Reverse Voltage | 2 V | 2 V | 2 V |
| Pd Power Dissipation | 200 mW | 100 mW | 100 mW |
| Minimum Operating Temperature | - 55 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 100 C | + 85 C | + 85 C |
| Packaging | Bulk | Bulk | Bulk |
| Height | 8.12 mm | 13.97 mm | - |
| Length | 19 mm | 6.48 mm | 13.97 mm |
| Output Current | 100 uA | - | - |
| Width | 8.12 mm | 5.84 mm | - |
| Brand | Optek / TT Electronics | Optek / TT Electronics | Optek / TT Electronics |
| Fall Time | 100 ns | - | - |
| Operating Supply Voltage | 5.5 V | - | - |
| Product Type | High Speed Optocouplers | Transistor Output Optocouplers | Transistor Output Optocouplers |
| Rise Time | 100 ns | - | - |
| Factory Pack Quantity | 100 | 200 | 200 |
| Subcategory | Optocouplers | Optocouplers | Optocouplers |
| Maximum Collector Emitter Voltage | - | 30 V | 30 V |
| Maximum Collector Emitter Saturation Voltage | - | 0.4 V | 0.4 V |
| Configuration | - | 1 Channel | 1 Channel |
| Mounting Style | - | Wire Leads | Through Hole |
| Current Transfer Ratio | - | 25 % | 12.5 % |
| Collector Emitter Breakdown Voltage | - | - | 30 V |