| Manufacturer | Part Number | Description |
|---|---|---|
Fairchild (now onsemi)
| MPSA12 | NPN Darlington Transistor |
Motorola Semiconductor (now NXP Semiconductors)
| MPSA12 | DARLINGTON TRANSISTOR |
Central Semiconductor
| MPSA12 | SILICON NPN DARLINGTON TRANSISTORS |
NTE Electronics (defunct)
| MPSA12 | Silicon NPN Transistor |
Zetex (now Diodes Incorporated)
| MPSA12P | NPN SILICON PLANAR MEDIUM POWER DARLINGTON TRANSISTOR |
onsemi
| MPSA12 | NPN Transistor |
