| PartNumber | BUJD203AX,127 | BUJD203A,127 | BUJD203AD,118 |
| Description | Bipolar Transistors - BJT NPN 425 V 4 A | Bipolar Transistors - BJT NPN 425 V 4 A | Bipolar Transistors - BJT NPN 425 V 4 A |
| Manufacturer | WeEn Semiconductors | WeEn Semiconductors | WeEn Semiconductors |
| Product Category | Bipolar Transistors - BJT | Bipolar Transistors - BJT | Bipolar Transistors - BJT |
| RoHS | Y | Y | Y |
| Technology | Si | Si | Si |
| Mounting Style | Through Hole | Through Hole | SMD/SMT |
| Package / Case | TO-220F-3 | TO-220AB-3 | DPAK-3 |
| Transistor Polarity | NPN | NPN | NPN |
| Configuration | Single | Single | Single |
| Collector Emitter Voltage VCEO Max | 425 V | 425 V | 425 V |
| Collector Base Voltage VCBO | 850 V | 850 V | 850 V |
| Collector Emitter Saturation Voltage | 0.29 V | 0.29 V | 0.29 V |
| Maximum DC Collector Current | 4 A | 4 A | 4 A |
| Maximum Operating Temperature | + 150 C | + 150 C | + 150 C |
| DC Current Gain hFE Max | 32 | 32 | 32 |
| Brand | WeEn Semiconductors | WeEn Semiconductors | WeEn Semiconductors |
| DC Collector/Base Gain hfe Min | 10 | 10 | 10 |
| Pd Power Dissipation | 26 W | 80 W | 80 W |
| Product Type | BJTs - Bipolar Transistors | BJTs - Bipolar Transistors | BJTs - Bipolar Transistors |
| Factory Pack Quantity | 1000 | 1000 | 2500 |
| Subcategory | Transistors | Transistors | Transistors |
| Part # Aliases | 934064982127 | 934064983127 | 934064981118 |
| Continuous Collector Current | - | 4 A | - |
| Unit Weight | - | 0.211644 oz | - |
| Packaging | - | - | Reel |