| PartNumber | HCPL2503SD | HCPL2503SDV | HCPL2503S |
| Description | High Speed Optocouplers 2Mbit/s 1Ch Optocoup Transistor Hi Speed | High Speed Optocouplers 3Mbit/s 1Ch Optocoup Transistor Hi Speed | OPTOISO 2.5KV TRANS W/BASE 8SMD |
| Manufacturer | ON Semiconductor | ON Semiconductor | - |
| Product Category | High Speed Optocouplers | High Speed Optocouplers | - |
| RoHS | Y | Y | - |
| Package / Case | SMD-8 | SMD-DIP-8 | - |
| Data Rate | 1 Mb/s | 1 Mb/s | - |
| Number of Channels | 1 Channel | 1 Channel | - |
| Output Type | Phototransistor | Phototransistor | - |
| Isolation Voltage | 2500 Vrms | 2500 Vrms | - |
| Vf Forward Voltage | 1.45 V | 1.45 V | - |
| If Forward Current | 25 mA | 25 mA | - |
| Vr Reverse Voltage | 5 V | 5 V | - |
| Pd Power Dissipation | 100 mW | 100 mW | - |
| Current Transfer Ratio | 27 % | 27 % | - |
| Minimum Operating Temperature | - 55 C | - 55 C | - |
| Maximum Operating Temperature | + 100 C | + 100 C | - |
| Packaging | Reel | Reel | - |
| Height | 5.08 mm | 5.08 mm | - |
| Length | 9.91 mm | 9.91 mm | - |
| Output Current | 8 mA | 8 mA | - |
| Width | 6.86 mm | 6.86 mm | - |
| Brand | ON Semiconductor / Fairchild | ON Semiconductor / Fairchild | - |
| Fall Time | 1/2 uS | 1/2 uS | - |
| Maximum Collector Current | 8 mA | 8 mA | - |
| Product Type | High Speed Optocouplers | High Speed Optocouplers | - |
| Factory Pack Quantity | 1000 | 1000 | - |
| Subcategory | Optocouplers | Optocouplers | - |