2N2221A 800 mA, 40 V, NPN, Si, SMALL SIGNAL TRANSISTOR, TO-18
From Central Semiconductor Corp.
| Status | ACTIVE |
| Collector Current-Max (IC) | 0.8000 A |
| Collector-emitter Voltage-Max | 40 V |
| Configuration | SINGLE |
| DC Current Gain-Min (hFE) | 25 |
| Mfr Package Description | TO-18, 3 PIN |
| Number of Elements | 1 |
| Number of Terminals | 3 |
| Package Body Material | METAL |
| Package Shape | ROUND |
| Package Style | CYLINDRICAL |
| Power Dissipation Ambient-Max | 0.4000 W |
| Terminal Finish | TIN LEAD |
| Terminal Form | WIRE |
| Terminal Position | BOTTOM |
| Transistor Application | SWITCHING |
| Transistor Element Material | SILICON |
| Transistor Polarity | NPN |
| Transistor Type | GENERAL PURPOSE SMALL SIGNAL |
| Transition Frequency-Nom (fT) | 250 MHz |
| Turn-off Time-Max (toff) | 285 ns |
| Turn-on Time-Max (ton) | 35 ns |
