| PartNumber | KSE5741TU | KSE5740TU | KSE5742 |
| Description | Darlington Transistors NPN Si Transistor Darlington | Darlington Transistors NPN Si Transistor Darlington | TRANS NPN DARL 400V 8A TO-220 |
| Manufacturer | ON Semiconductor | ON Semiconductor | - |
| Product Category | Darlington Transistors | Darlington Transistors | - |
| RoHS | Y | Y | - |
| Configuration | Single | Single | - |
| Transistor Polarity | NPN | NPN | - |
| Collector Emitter Voltage VCEO Max | 350 V | 300 V | - |
| Emitter Base Voltage VEBO | 8 V | 8 V | - |
| Maximum DC Collector Current | 8 A | 8 A | - |
| Maximum Collector Cut off Current | 1000 uA | 1000 uA | - |
| Mounting Style | Through Hole | Through Hole | - |
| Package / Case | TO-220-3 | TO-220-3 | - |
| Maximum Operating Temperature | + 150 C | + 150 C | - |
| Packaging | Tube | Tube | - |
| Height | 9.2 mm | 9.2 mm | - |
| Length | 9.9 mm | 9.9 mm | - |
| Width | 4.5 mm | 4.5 mm | - |
| Brand | ON Semiconductor / Fairchild | ON Semiconductor / Fairchild | - |
| DC Collector/Base Gain hfe Min | 50 | 50 | - |
| Product Type | Darlington Transistors | Darlington Transistors | - |
| Factory Pack Quantity | 50 | 50 | - |
| Subcategory | Transistors | Transistors | - |
| Unit Weight | 0.063493 oz | 0.063493 oz | - |