| Manufacturer | Part Number | Description |
|---|---|---|
GE
| D40D5 | NPN POWER TRANSISTORS |
Intersil (now Renesas)
| D40D5 | (D40D Series) Silicon NPN Power Transistors |
Sprague
| D40D5C | NPN Transistors |
General
| D40D5 | (D40D Series) NPN Power Transistors |