| PartNumber | SFH640-3X007T | SFH640-3 | SFH640-3X019 |
| Description | Transistor Output Optocouplers Phototransistor W.base 100-200% CTR | Transistor Output Optocouplers Phototransistor Out | Transistor Output Optocouplers Phototransistor Out Single CTR>100-200% |
| Manufacturer | Vishay | Vishay | Vishay |
| Product Category | Transistor Output Optocouplers | Transistor Output Optocouplers | Transistor Output Optocouplers |
| RoHS | Y | Y | Y |
| Package / Case | SMD-6 | PDIP-6 | SMD-6 |
| Output Type | NPN Phototransistor | NPN Phototransistor | NPN Phototransistor |
| Number of Channels | 1 Channel | 1 Channel | 1 Channel |
| Isolation Voltage | 5300 Vrms | 5300 Vrms | 5300 Vrms |
| Brand | Vishay Semiconductors | Vishay Semiconductors | Vishay Semiconductors |
| Mounting Style | SMD/SMT | Through Hole | SMD/SMT |
| Product Type | Transistor Output Optocouplers | Transistor Output Optocouplers | Transistor Output Optocouplers |
| Factory Pack Quantity | 1000 | 2000 | 2000 |
| Subcategory | Optocouplers | Optocouplers | Optocouplers |
| If Forward Current | - | 60 mA | 60 mA |
| Maximum Collector Emitter Voltage | - | 300 V | 300 V |
| Maximum Collector Current | - | 50 mA | 50 mA |
| Maximum Collector Emitter Saturation Voltage | - | 0.4 V | 0.4 V |
| Vf Forward Voltage | - | 1.5 V | 1.5 V |
| Vr Reverse Voltage | - | 6 V | 6 V |
| Pd Power Dissipation | - | 300 mW | 300 mW |
| Minimum Operating Temperature | - | - 55 C | - 55 C |
| Maximum Operating Temperature | - | + 100 C | + 100 C |
| Packaging | - | Tube | Tube |
| Configuration | - | 1 Channel | 1 Channel |
| Height | - | 3.81 mm | 3.81 mm |
| Length | - | 8.7 mm | 8.7 mm |
| Width | - | 6.5 mm | 6.5 mm |
| Current Transfer Ratio | - | 200 % | 200 % |