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| PartNumber | HCPL2531SD | HCPL2531SDM | HCPL2531SD/HCPL2531 |
| Description | High Speed Optocouplers 1Mbit/s Optocoupler 2Ch HS Transistor | High Speed Optocouplers 8-Pin DIP 1Mbit/s Output Optocoupler | |
| Manufacturer | ON Semiconductor | ON Semiconductor | - |
| Product Category | High Speed Optocouplers | High Speed Optocouplers | - |
| RoHS | Y | Y | - |
| Package / Case | SMD-8 | DIP-8 | - |
| Data Rate | 1 Mb/s | 1 Mb/s | - |
| Number of Channels | 2 Channel | 2 Channel | - |
| Output Type | Phototransistor | Photodarlington | - |
| Isolation Voltage | 2500 Vrms | 2500 Vrms | - |
| Vf Forward Voltage | 1.45 V | 1.45 V | - |
| If Forward Current | 16 mA | 16 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 | - |
| Series | HCPL2531 | HCPL2531M | - |
| Packaging | Reel | Reel | - |
| Height | 5.08 mm | - | - |
| Length | 9.91 mm | - | - |
| Output Current | 8 mA | 8 mA | - |
| Width | 6.86 mm | - | - |
| Brand | ON Semiconductor / Fairchild | ON Semiconductor / Fairchild | - |
| Fall Time | 0.8 us | - | - |
| Maximum Collector Current | 8 mA | - | - |
| Product Type | High Speed Optocouplers | High Speed Optocouplers | - |
| Rise Time | 0.8 us | - | - |
| Factory Pack Quantity | 1000 | 1000 | - |
| Subcategory | Optocouplers | Optocouplers | - |
| Unit Weight | 0.027937 oz | 0.025397 oz | - |