| PartNumber | HCPL2731SD | HCPL2731S | HCPL2731M |
| Description | High Speed Optocouplers Hi Gain Optocoupler LC Darlington 2Ch | High Speed Optocouplers DUAL PH DARL | Logic Output Optocouplers HIGHSPEED TRANSISTOR OPTOCOUPLERS |
| Manufacturer | ON Semiconductor | ON Semiconductor | ON Semiconductor |
| Product Category | High Speed Optocouplers | High Speed Optocouplers | Logic Output Optocouplers |
| RoHS | Y | Y | Y |
| Package / Case | SMD-8 Gull Wing | SMD-DIP-8 | DIP-8 |
| Data Rate | 100 kb/s | 100 kb/s | - |
| Number of Channels | 2 Channel | 2 Channel | 2 Channel |
| Output Type | Photodarlington | Photodarlington | Open Collector |
| Isolation Voltage | 2500 Vrms | 2500 Vrms | 2500 Vrms |
| Vf Forward Voltage | 1.3 V | 1.3 V | 1.3 V |
| If Forward Current | 20 mA | 20 mA | 1.6 mA |
| Vr Reverse Voltage | 5 V | 5 V | 5 V |
| Pd Power Dissipation | 100 mW | 100 mW | 100 mW |
| Current Transfer Ratio | 2500 % | 2500 % | 1600 % |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 100 C |
| Series | HCPL2731 | HCPL2731 | HCPL2731M |
| Packaging | Reel | Tube | Tube |
| Height | 5.08 mm | 5.08 mm | - |
| Length | 9.91 mm | 9.91 mm | - |
| Output Current | 60 mA | 60 mA | - |
| Width | 6.86 mm | 6.86 mm | - |
| Brand | ON Semiconductor / Fairchild | ON Semiconductor / Fairchild | ON Semiconductor / Fairchild |
| Maximum Collector Current | 60 mA | 60 mA | - |
| Product Type | High Speed Optocouplers | High Speed Optocouplers | Logic Output Optocouplers |
| Factory Pack Quantity | 1000 | 1000 | 1000 |
| Subcategory | Optocouplers | Optocouplers | Optocouplers |
| Part # Aliases | HCPL2731SD_NL | HCPL2731S_NL | - |
| Unit Weight | 0.027937 oz | 0.027937 oz | 0.031429 oz |
| Fall Time | - | 35 us | - |
| Rise Time | - | 20 us | - |
| Maximum Continuous Output Current | - | - | 24 mA |
| Propagation Delay Max | - | - | 120 us |
| Maximum Baud Rate | - | - | 100 KBps |