| PartNumber | PS2561FL-1Y-A | PS2561F-1Y-A | PS2561F-1Y-K-A |
| Description | Transistor Output Optocouplers OPTOCOUPLER 4-PIN DIP | Transistor Output Optocouplers OPTOCOUPLER 4-PIN DIP | Transistor Output Optocouplers Optocoupler 4-pin DIP |
| Manufacturer | Renesas Electronics | Renesas Electronics | Renesas Electronics |
| Product Category | Transistor Output Optocouplers | Transistor Output Optocouplers | Transistor Output Optocouplers |
| RoHS | Y | Y | Y |
| Package / Case | DIP-4 Gull Wing | DIP-4 | DIP-4 |
| Output Type | NPN Phototransistor | NPN Phototransistor | NPN Phototransistor |
| Number of Channels | 1 Channel | 1 Channel | 1 Channel |
| If Forward Current | 10 mA | 10 mA | 10 mA |
| Maximum Collector Emitter Voltage | 80 V | 80 V | 80 V |
| Maximum Collector Current | 50 mA | 50 mA | 50 mA |
| Isolation Voltage | 5000 Vrms | 5000 Vrms | 5000 Vrms |
| Maximum Collector Emitter Saturation Voltage | 0.3 V | 0.3 V | 300 mV |
| Vf Forward Voltage | 1.2 V | 1.2 V | 1.2 V |
| Vr Reverse Voltage | 6 V | 6 V | 6 V |
| Pd Power Dissipation | 150 mW | 150 mW | 150 mW |
| Minimum Operating Temperature | - 55 C | - 55 C | - 55 C |
| Maximum Operating Temperature | + 110 C | + 110 C | + 110 C |
| Series | OPTOCOUPLER | OPTOCOUPLER | OPTOCOUPLER |
| Configuration | 1 Channel | 1 Channel | 1 Channel |
| Brand | Renesas Electronics | Renesas Electronics | Renesas Electronics |
| Current Transfer Ratio | 450 % | 450 % | 450 % |
| Fall Time | 7 us | 7 us | 7 us |
| Product Type | Transistor Output Optocouplers | Transistor Output Optocouplers | Transistor Output Optocouplers |
| Rise Time | 5 us | 5 us | 5 us |
| Factory Pack Quantity | 100 | 100 | 25 |
| Subcategory | Optocouplers | Optocouplers | Optocouplers |