| PartNumber | HCPL2731SDM | HCPL2731SD | HCPL2731SDV |
| Description | High Speed Optocouplers HIGHSPEED TRANSISTOR OPTOCOUPLERS | High Speed Optocouplers Hi Gain Optocoupler LC Darlington 2Ch | High Speed Optocouplers Hi Gain Optocoupler LC Darlington 2Ch |
| Manufacturer | ON Semiconductor | ON Semiconductor | ON Semiconductor |
| Product Category | High Speed Optocouplers | High Speed Optocouplers | High Speed Optocouplers |
| RoHS | Y | Y | Y |
| Package / Case | SMD-8 Gull Wing | SMD-8 Gull Wing | SMD-8 Gull Wing |
| Data Rate | 100 kb/s | 100 kb/s | 100 kb/s |
| Number of Channels | 2 Channel | 2 Channel | 2 Channel |
| Output Type | Open Collector | Photodarlington | Photodarlington |
| Isolation Voltage | 5000 Vrms | 2500 Vrms | 2500 Vrms |
| Vf Forward Voltage | 1.3 V | 1.3 V | 1.3 V |
| If Forward Current | 1.6 mA | 20 mA | 20 mA |
| Vr Reverse Voltage | 5 V | 5 V | 5 V |
| Pd Power Dissipation | 100 mW | 100 mW | 100 mW |
| Current Transfer Ratio | 500 % | 2500 % | 2500 % |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 100 C | + 85 C | + 85 C |
| Series | HCPL2731M | HCPL2731 | - |
| Packaging | Reel | Reel | Reel |
| Output Current | 60 mA | 60 mA | 60 mA |
| Brand | ON Semiconductor / Fairchild | ON Semiconductor / Fairchild | ON Semiconductor / Fairchild |
| Product Type | High Speed Optocouplers | High Speed Optocouplers | High Speed Optocouplers |
| Factory Pack Quantity | 1000 | 1000 | 1000 |
| Subcategory | Optocouplers | Optocouplers | Optocouplers |
| Unit Weight | 0.025397 oz | 0.027937 oz | 0.027937 oz |
| Height | - | 5.08 mm | 5.08 mm |
| Length | - | 9.91 mm | 9.91 mm |
| Width | - | 6.86 mm | 6.86 mm |
| Maximum Collector Current | - | 60 mA | 60 mA |
| Part # Aliases | - | HCPL2731SD_NL | - |
| Fall Time | - | - | 6/24 uS |