| Mounting Style | SMD/SMT |
| Part # Aliases | MMBTA42_NL |
| Unit Weight | 0.002116 oz |
| Configuration | Single |
| Transistor Polarity | NPN |
| RoHS | Y |
| Minimum Operating Temperature | - 55 C |
| Emitter- Base Voltage VEBO | 6 V |
| Brand | Fairchild Semiconductor |
| Series | MMBTA42 |
| Maximum DC Collector Current | 0.5 A |
| Package / Case | SOT-23 |
| Gain Bandwidth Product fT | 50 MHz |
| Collector-Emitter Saturation Voltage | 0.5 V |
| Manufacturer | Fairchild Semiconductor |
| Product Category | Bipolar Transistors - BJT |
| Collector- Emitter Voltage VCEO Max | 300 V |
| Packaging | Reel |
| Collector- Base Voltage VCBO | 300 V |
| Maximum Operating Temperature | + 150 C |
| DC Collector/Base Gain hfe Min | 40 |
| Pd - Power Dissipation | 350 mW |
| Factory Pack Quantity | 3000 |
