| Manufacturer | Part Number | Description |
|---|---|---|
STMicroelectronics
| BD678A | Complementary power Darlington transistors |
Inchange Semiconductor
| BD678A | PNP Transistor |
Motorola Semiconductor (now NXP Semiconductors)
| BD678A | PNP Transistor |
| BD678A | PNP Silicon Transistor | |
| BD678A | PNP Epitaxial Silicon Transistor | |
CDIL
| BD678A | PNP DARLIGNTON POWER SILICON TRANSISTORS |
| BD678AG | Silicon PNP Power Transistor | |
| BD678AG | PNP Transistor | |
| BD678A | Power Transistor |