| 2N3904 | AUK | NPN Silicon Transistor (General small signal application) |
| 2N3906 | AUK | PNP Silicon Transistor (General small signal application Switching application) |
| 2N5401 | AUK | PNP Silicon Transistor (General purpose amplifier High voltage application) |
| 2N5551 | AUK | NPN Silicon Transistor (General purpose amplifier High voltage application) |
| PN2222A | AUK | 600 mA, NPN Silicon Transistor |
| PN2907A | AUK | -600 mA, PNP Silicon Transistor |
Each PDF datasheet is copyright by its repective electronic component manufacturer: AUK