| PartNumber | 4N26FR2M | 4N26FM | 4N26FR2VM |
| Description | Transistor Output Optocouplers Optocoupler Phototransistor | Transistor Output Optocouplers Optocoupler Phototransistor | Transistor Output Optocouplers Optocoupler Phototransistor |
| Manufacturer | ON Semiconductor | ON Semiconductor | ON Semiconductor |
| Product Category | Transistor Output Optocouplers | Transistor Output Optocouplers | Transistor Output Optocouplers |
| RoHS | Y | Y | Y |
| Package / Case | PDIP-6 | PDIP-6 | PDIP-6 |
| Output Type | NPN Phototransistor | NPN Phototransistor | NPN Phototransistor |
| Number of Channels | 1 Channel | 1 Channel | 1 Channel |
| If Forward Current | 60 mA | 60 mA | 60 mA |
| Maximum Collector Emitter Voltage | 30 V | 30 V | 30 V |
| Isolation Voltage | 7500 Vrms | 7500 Vrms | 7500 Vrms |
| Maximum Collector Emitter Saturation Voltage | 0.5 V | 0.5 V | 0.5 V |
| Vf Forward Voltage | 1.5 V | 1.5 V | 1.5 V |
| Vr Reverse Voltage | 6 V | 6 V | 6 V |
| Pd Power Dissipation | 250 mW | 250 mW | 250 mW |
| Minimum Operating Temperature | - 55 C | - 55 C | - 55 C |
| Maximum Operating Temperature | + 100 C | + 100 C | + 100 C |
| Packaging | Reel | Bulk | Reel |
| Configuration | 1 Channel | 1 Channel | 1 Channel |
| Height | 5.08 mm | 5.08 mm | 5.08 mm |
| Length | 8.89 mm | 8.89 mm | 8.89 mm |
| Width | 6.6 mm | 6.6 mm | 6.6 mm |
| Brand | ON Semiconductor / Fairchild | ON Semiconductor / Fairchild | ON Semiconductor / Fairchild |
| Product Type | Transistor Output Optocouplers | Transistor Output Optocouplers | Transistor Output Optocouplers |
| Factory Pack Quantity | 750 | 1000 | 750 |
| Subcategory | Optocouplers | Optocouplers | Optocouplers |