| PartNumber | 3N262 | 3N261 | 3N261TX |
| Description | Transistor Output Optocouplers Isolator | Transistor Output Optocouplers Isolator | Transistor Output Optocouplers TO-72 OPTICALLY COUPLED ISOLA |
| Manufacturer | TT Electronics | TT Electronics | TT Electronics |
| Product Category | Transistor Output Optocouplers | Transistor Output Optocouplers | Transistor Output Optocouplers |
| RoHS | N | N | - |
| Package / Case | TO-72-4 | TO-72-4 | - |
| Output Type | NPN Phototransistor | NPN Phototransistor | - |
| Number of Channels | 1 Channel | 1 Channel | - |
| If Forward Current | 40 mA | 40 mA | - |
| Maximum Collector Emitter Voltage | 30 V | 30 V | - |
| Maximum Collector Current | 30 mA | 30 mA | - |
| Isolation Voltage | 1000 VDC | 1000 VDC | - |
| Maximum Collector Emitter Saturation Voltage | 0.3 V | 0.3 V | - |
| Vf Forward Voltage | 1.5 V | 1.5 V | - |
| Vr Reverse Voltage | 2 V | 2 V | - |
| Pd Power Dissipation | 200 mW | 200 mW | - |
| Minimum Operating Temperature | - 55 C | - 55 C | - |
| Maximum Operating Temperature | + 125 C | + 125 C | - |
| Packaging | Bulk | Bulk | Box |
| Configuration | 1 Channel | 1 Channel | - |
| Brand | Welwyn Components / TT Electronics | Welwyn Components / TT Electronics | Welwyn Components / TT Electronics |
| Current Transfer Ratio | 1 % to 5 % | 0.05 % | - |
| Fall Time | 10 us | 10 us | - |
| Product Type | Transistor Output Optocouplers | Transistor Output Optocouplers | Transistor Output Optocouplers |
| Rise Time | 20 us | 20 us | - |
| Factory Pack Quantity | 100 | 1 | - |
| Subcategory | Optocouplers | Optocouplers | Optocouplers |