| PartNumber | FJT44TF | FJT44KTF |
| Description | Bipolar Transistors - BJT NPN Si Transistor Epitaxial | Bipolar Transistors - BJT NPN/500V |
| Manufacturer | ON Semiconductor | ON Semiconductor |
| Product Category | Bipolar Transistors - BJT | Bipolar Transistors - BJT |
| RoHS | E | E |
| Mounting Style | SMD/SMT | SMD/SMT |
| Package / Case | SOT-223-4 | SOT-223-4 |
| Transistor Polarity | NPN | NPN |
| Configuration | Single | Single |
| Collector Emitter Voltage VCEO Max | 400 V | 400 V |
| Collector Base Voltage VCBO | 500 V | 500 V |
| Emitter Base Voltage VEBO | 6 V | 6 V |
| Collector Emitter Saturation Voltage | 0.75 V | 0.75 V |
| Maximum DC Collector Current | 0.3 A | 0.3 A |
| Minimum Operating Temperature | - 55 C | - 55 C |
| Maximum Operating Temperature | + 150 C | + 150 C |
| Series | FJT44 | FJT44 |
| DC Current Gain hFE Max | 200 | 200 |
| Height | 1.6 mm | 1.6 mm |
| Length | 6.5 mm | 6.5 mm |
| Packaging | Reel | Reel |
| Width | 3.56 mm | 3.56 mm |
| Brand | ON Semiconductor / Fairchild | ON Semiconductor / Fairchild |
| Continuous Collector Current | 0.3 A | 0.3 A |
| DC Collector/Base Gain hfe Min | 50 | 50 |
| Pd Power Dissipation | 2 W | 2 W |
| Product Type | BJTs - Bipolar Transistors | BJTs - Bipolar Transistors |
| Factory Pack Quantity | 4000 | 2500 |
| Subcategory | Transistors | Transistors |
| Part # Aliases | FJT44TF_NL | - |
| Unit Weight | 0.003951 oz | 0.003951 oz |