| PartNumber | KSD5041PBU | KSD5041QBU | KSD5018TU |
| Description | Bipolar Transistors - BJT NPN Epitaxial Sil | Bipolar Transistors - BJT NPN Epitaxial Sil | Darlington Transistors NPN Sil Darl Trans |
| Manufacturer | ON Semiconductor | ON Semiconductor | ON Semiconductor |
| Product Category | Bipolar Transistors - BJT | Bipolar Transistors - BJT | Darlington Transistors |
| RoHS | Y | Y | Y |
| Mounting Style | Through Hole | Through Hole | Through Hole |
| Package / Case | TO-92-3 | TO-92-3 | TO-220-3 |
| Transistor Polarity | NPN | NPN | NPN |
| Configuration | Single | Single | Single |
| Collector Emitter Voltage VCEO Max | 20 V | 20 V | 275 V |
| Collector Base Voltage VCBO | 40 V | 40 V | 600 V |
| Emitter Base Voltage VEBO | 7 V | 7 V | 10 V |
| Collector Emitter Saturation Voltage | 1 V | 1 V | - |
| Maximum DC Collector Current | 5 A | 5 A | 4 A |
| Gain Bandwidth Product fT | 150 MHz | 150 MHz | - |
| Minimum Operating Temperature | - 55 C | - 55 C | - |
| Maximum Operating Temperature | + 150 C | + 150 C | + 150 C |
| DC Current Gain hFE Max | 600 | 600 | - |
| Height | 4.58 mm | 4.58 mm | 9.2 mm |
| Length | 4.58 mm | 4.58 mm | 9.9 mm |
| Packaging | Bulk | Bulk | Tube |
| Width | 3.86 mm | 3.86 mm | 4.5 mm |
| Brand | ON Semiconductor / Fairchild | ON Semiconductor / Fairchild | ON Semiconductor / Fairchild |
| Continuous Collector Current | 5 A | 5 A | 4 A |
| DC Collector/Base Gain hfe Min | 180 | 180 | - |
| Pd Power Dissipation | 750 mW | 750 mW | 40 W |
| Product Type | BJTs - Bipolar Transistors | BJTs - Bipolar Transistors | Darlington Transistors |
| Factory Pack Quantity | 1000 | 1000 | 50 |
| Subcategory | Transistors | Transistors | Transistors |
| Unit Weight | 0.008466 oz | 0.008466 oz | 0.063493 oz |
| Maximum Collector Cut off Current | - | - | 1000 uA |