| PartNumber | FJP5555TU | FJP5554TU | FJP5554 |
| Description | Bipolar Transistors - BJT NPN Silicon | Bipolar Transistors - BJT NPN 40V/5A | TRANS NPN 400V 4A TO-220 |
| Manufacturer | ON Semiconductor | ON Semiconductor | |
| Product Category | Bipolar Transistors - BJT | Bipolar Transistors - BJT | Transistors (BJT) - Single |
| RoHS | Y | Y | - |
| Mounting Style | Through Hole | Through Hole | - |
| Package / Case | TO-220-3 | TO-220-3 | - |
| Transistor Polarity | NPN | NPN | - |
| Configuration | Single | Single | - |
| Collector Emitter Voltage VCEO Max | 400 V | 400 V | - |
| Collector Base Voltage VCBO | 1.05 kV | 1.05 kV | - |
| Emitter Base Voltage VEBO | 14 V | 15 V | - |
| Collector Emitter Saturation Voltage | 1.5 V | 1.5 V | - |
| Maximum DC Collector Current | 5 A | 4 A | - |
| Minimum Operating Temperature | - 55 C | - 55 C | - |
| Maximum Operating Temperature | + 150 C | + 150 C | - |
| Series | FJP5555 | FJP5554 | - |
| DC Current Gain hFE Max | 40 | - | - |
| Height | 9.4 mm | 9.4 mm (Max) | - |
| Length | 10.1 mm | 10.1 mm (Max) | - |
| Packaging | Tube | Tube | - |
| Width | 4.7 mm | 4.7 mm (Max) | - |
| Brand | ON Semiconductor / Fairchild | ON Semiconductor / Fairchild | - |
| Continuous Collector Current | 5 A | 5 A | - |
| DC Collector/Base Gain hfe Min | 20 | 45 | - |
| Pd Power Dissipation | 75 W | 75 W | - |
| Product Type | BJTs - Bipolar Transistors | BJTs - Bipolar Transistors | - |
| Factory Pack Quantity | 1000 | 1000 | - |
| Subcategory | Transistors | Transistors | - |
| Part # Aliases | FJP5555TU_NL | - | - |
| Unit Weight | 0.063493 oz | 0.063493 oz | - |