Representative 2N4401 image (package may vary by manufacturer)
| Part Number | Manufacturer | Description |
|---|---|---|
| 2N4401 | Fairchild Semiconductor | NPN General Purpose Amplifier |
| 2N4401 | NTE Electronics | Silicon NPN Transistor |
| 2N4401 | Unisonic Technologies | NPN SILICON TRANSISTOR |
| 2N4401A3 | CYStech | General Purpose NPN Transistor |
| 2N4401 | Micro Electronics | NPN SILICON PLANAR EPITAXIAL TRANSISTOR |
| 2N4407 | Motorola Semiconductor | GENERAL PURPOSE TRANSISTORS |
| 2N4402 | NTE Electronics | Silicon PNP Transistor |
| 2N4403 | Unisonic Technologies | PNP SILICON TRANSISTOR |
| 2N4400 | Micro Commercial Components | NPN General Purpose Amplifier |
| 2N4403A3 | CYStech | General Purpose PNP Transistor |
