| Manufacturer | Part Number | Description |
|---|---|---|
NTE Electronics (defunct) |
MJ10009 | Silicon NPN Transistor |
Motorola Semiconductor (now NXP Semiconductors) |
MJ10009 | 20 AMPERE NPN SILICON POWER DARLINGTON TRANSISTORS |
Wing Shing Computer Components |
MJ10009 | NPN Silicon Transistor |