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| PartNumber | KSD1943TU | KSD1944TU | KSD1943 |
| Description | Bipolar Transistors - BJT NPN Si Transistor Epitaxial | TRANS NPN 60V 3A TO-220F | |
| Manufacturer | ON Semiconductor | - | - |
| Product Category | Bipolar Transistors - BJT | - | - |
| RoHS | Y | - | - |
| Mounting Style | Through Hole | - | - |
| Package / Case | TO-220-3 | - | - |
| Transistor Polarity | NPN | - | - |
| Configuration | Single | - | - |
| Collector Emitter Voltage VCEO Max | 60 V | - | - |
| Collector Base Voltage VCBO | 80 V | - | - |
| Emitter Base Voltage VEBO | 8 V | - | - |
| Maximum DC Collector Current | 3 A | - | - |
| Minimum Operating Temperature | - 55 C | - | - |
| Maximum Operating Temperature | + 150 C | - | - |
| DC Current Gain hFE Max | 20000 | - | - |
| Height | 9.2 mm | - | - |
| Length | 9.9 mm | - | - |
| Packaging | Tube | - | - |
| Width | 4.5 mm | - | - |
| Brand | ON Semiconductor / Fairchild | - | - |
| Continuous Collector Current | 3 A | - | - |
| DC Collector/Base Gain hfe Min | 400 | - | - |
| Pd Power Dissipation | 40 W | - | - |
| Product Type | BJTs - Bipolar Transistors | - | - |
| Factory Pack Quantity | 50 | - | - |
| Subcategory | Transistors | - | - |
| Unit Weight | 0.080072 oz | - | - |
