| Manufacturer | Part Number | Description |
|---|---|---|
STMicroelectronics
| MJE521 | SILICON NPN TRANSISTOR |
Inchange Semiconductor
| MJE521 | Silicon NPN Power Transistor |
onsemi
| MJE521G | Plastic Medium-Power NPN Silicon Transistor |
Central Semiconductor
| MJE521 | POWER TRANSISTOR |
Motorola Semiconductor (now NXP Semiconductors)
| MJE521 | 4 AMPERE POWER TRANSISTOR |
|
onsemi
| MJE521 | Plastic Medium-Power NPN Silicon Transistor |
