| Manufacturer | Part Number | Description |
|---|---|---|
| Unknown Manufacturer | 2N2270 | High-Speed Powwer Transistors |
Motorola Semiconductor (now NXP Semiconductors)
| 2N2270 | AMPLIFIER TRANSISTOR |
| 2N2270 | NPN SILICON TRANSISTOR | |
Semelab Plc
| 2N2270AL | Bipolar NPN Device |
CDIL
| 2N2270 | NPN Silicon Planar Transistor |