| PartNumber | MJE803G | MJE803 | MJE803STU |
| Description | Darlington Transistors 4A 80V Bipolar Power NPN | Darlington Transistors 4A 80V Bipolar | Darlington Transistors NPN Transisitor Epitaxial Darlington |
| Manufacturer | ON Semiconductor | ON Semiconductor | ON Semiconductor |
| Product Category | Darlington Transistors | Darlington Transistors | Darlington Transistors |
| RoHS | Y | N | Y |
| Configuration | Single | Single | Single |
| Transistor Polarity | NPN | NPN | NPN |
| Collector Emitter Voltage VCEO Max | 80 V | 80 V | 80 V |
| Emitter Base Voltage VEBO | 5 V | 5 V | 5 V |
| Collector Base Voltage VCBO | 80 V | 80 V | 80 V |
| Maximum DC Collector Current | 4 A | 4 A | 4 A |
| Maximum Collector Cut off Current | 100 uA | 100 uA | 100 uA |
| Pd Power Dissipation | 40 W | 40 W | - |
| Mounting Style | Through Hole | Through Hole | Through Hole |
| Package / Case | TO-225 | TO-225-3 | TO-126 |
| Minimum Operating Temperature | - 55 C | - 55 C | - 55 C |
| Maximum Operating Temperature | + 150 C | + 150 C | + 150 C |
| Series | MJE802 | - | MJE803 |
| Packaging | Bulk | Bulk | Tube |
| Height | 11.04 mm | 11.04 mm | 11 mm |
| Length | 7.74 mm | 7.74 mm | 8 mm |
| Width | 2.66 mm | 2.66 mm | 3.25 mm |
| Brand | ON Semiconductor | ON Semiconductor | ON Semiconductor / Fairchild |
| DC Collector/Base Gain hfe Min | 100 | 100 | 750 |
| Product Type | Darlington Transistors | Darlington Transistors | Darlington Transistors |
| Factory Pack Quantity | 500 | 500 | 60 |
| Subcategory | Transistors | Transistors | Transistors |
| Unit Weight | 0.024022 oz | 0.068784 oz | 0.026843 oz |
| Continuous Collector Current | - | 4 A | - |