| Manufacturer | Part Number | Description |
|---|---|---|
Seme LAB
| 2N4912X | NPN EPITAXIAL POWER TRANSISTOR |
TT Electronics
| 2N4912 | SILICON EPITAXIAL NPN TRANSISTOR |
NTE Electronics (defunct)
| 2N4912 | Silicon NPN Transistor |
SavantIC
| 2N4912 | (2N4910 - 2N4911) Silicon NPN Power Transistors |
Motorola Semiconductor (now NXP Semiconductors)
| 2N4912 | Medium-power NPN silicon transistors |
Central Semiconductor
| 2N4912 | SILICON NPN TRANSISTORS |
Mospec Semiconductor
| 2N4912 | POWER TRANSISTORS |
