| Mounting Style | Through Hole |
| Unit Weight | 0.012102 oz |
| Configuration | Single |
| Transistor Polarity | NPN |
| RoHS | Y |
| Minimum Operating Temperature | - 65 C |
| Emitter- Base Voltage VEBO | 5 V |
| Brand | Fairchild Semiconductor |
| Series | MJD31 |
| Maximum DC Collector Current | 3 A |
| Package / Case | TO-251 |
| Gain Bandwidth Product fT | 3 MHz |
| Collector-Emitter Saturation Voltage | 1.2 V |
| DC Current Gain hFE Max | 50 |
| Manufacturer | Fairchild Semiconductor |
| Product Category | Bipolar Transistors - BJT |
| Collector- Emitter Voltage VCEO Max | 100 V |
| Packaging | Tube |
| Collector- Base Voltage VCBO | 100 V |
| Maximum Operating Temperature | + 150 C |
| DC Collector/Base Gain hfe Min | 10 |
| Pd - Power Dissipation | 15 W |
| Factory Pack Quantity | 70 |
