| Manufacturer | Part Number | Description |
|---|---|---|
Seme LAB
| 2N5666 | NPN BIPOLAR POWER SWITCHING TRANSISTORS |
VPT Components
| 2N5666 | NPN High Voltage Power Silicon Transistor |
UNITRODE
| 2N5666 | Power Transistor |
Microsemi (now Microchip Technology)
| 2N5666 | NPN POWER SILICON SWITCHING TRANSISTOR |
Microsemi (now Microchip Technology)
| 2N5666S | NPN POWER SILICON SWITCHING TRANSISTOR |