| Manufacturer | Part Number | Description |
|---|---|---|
onsemi
| 2N4123 | NPN Transistors |
Fairchild (now onsemi)
| 2N4123 | NPN Amplifier |
Motorola Semiconductor (now NXP Semiconductors)
| 2N4123 | NPN Transistor |
Toshiba
| 2N4123 | Silicon NPN Transistor |
NTE Electronics (defunct)
| 2N4123 | Silicon NPN Transistor |
Micro Commercial Components
| 2N4123 | NPN Transistor |
Central Semiconductor
| 2N4123 | SILICON TRANSISTORS |
Micro Electronics
| 2N4123 | NPN SILICON PLANAR EPITAXIAL TRANSISTOR |
Samsung Semiconductor
| 2N4123 | NPN EPITAXIAL SILICON TRANSISTOR |
