| Manufacturer | Part Number | Description |
|---|---|---|
NTE Electronics (defunct)
| D40C7 | Silicon NPN Transistor |
GE
| D40C7 | NPN POWER DARLINGTON TRANSISTORS |
Central Semiconductor
| D40C7 | NPN SILICON DARLINGTON POWER TRANSISTOR |
Inchange Semiconductor
| D40C7 | NPN Transistor |
