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| PartNumber | SFH6943A-3T | SFH6943A-3 | SFH6943A-2T |
| Description | Transistor Output Optocouplers Phototransistor Out Quad CTR > 100-320% | Transistor Output Optocouplers Phototransistor Out Quad CTR > 100-320% | OPTOISO 1.768KV 4CH TRANS 10SOT |
| Manufacturer | Vishay | Vishay | - |
| Product Category | Transistor Output Optocouplers | Transistor Output Optocouplers | - |
| RoHS | Y | Y | - |
| Package / Case | SOT-223-10 | SOT-223-10 | - |
| Output Type | NPN Phototransistor | NPN Phototransistor | - |
| Number of Channels | 4 Channel | 4 Channel | - |
| If Forward Current | 3 mA | 3 mA | - |
| Maximum Collector Emitter Voltage | 70 V | 70 V | - |
| Maximum Collector Current | 10 mA | 10 mA | - |
| Isolation Voltage | 1768 Vrms | 1768 Vrms | - |
| Vf Forward Voltage | 1.25 V | 1.25 V | - |
| Vr Reverse Voltage | 3 V | 3 V | - |
| Pd Power Dissipation | 20 mW | 20 mW | - |
| Minimum Operating Temperature | - 55 C | - 55 C | - |
| Maximum Operating Temperature | + 100 C | + 100 C | - |
| Packaging | Reel | Tube | - |
| Configuration | 4 Channel | 4 Channel | - |
| Height | 1.6 mm | 1.6 mm | - |
| Length | 6.5 mm | 6.5 mm | - |
| Width | 3.51 mm | 3.51 mm | - |
| Brand | Vishay Semiconductors | Vishay Semiconductors | - |
| Current Transfer Ratio | 320 % | 320 % | - |
| Product Type | Transistor Output Optocouplers | Transistor Output Optocouplers | - |
| Factory Pack Quantity | 2000 | 40 | - |
| Subcategory | Optocouplers | Optocouplers | - |