| 2PA1774 | Philips Semiconductors | PNP general purpose transistor |
| 2PA1774Q | Philips Semiconductors | 2PA1774; PNP general-purpose transistor |
| 2PA1774R | Philips Semiconductors | 2PA1774; PNP general-purpose transistor |
| 2PA1774S | Philips Semiconductors | 2PA1774; PNP general-purpose transistor |