| Image | Part # & Datasheet | Description | Distributor |
|---|---|---|---|
| PN2222 | General purpose NPN - EBC 30V to 40V, 600 mA to 1 A Complement of PN2907 DIFFERENT PINOUT THAN P2N2222! | Mouser Digikey |
| " | P2N2222 | General purpose NPN - CBE 40V 600 mA DIFFERENT PINOUT THAN PN2222! | Mouser Digikey |
| " | PN2907 | General purpose PNP - EBC 40 V 800 mA Complement of PN2222 | Mouser Digikey |
| " | 2N4401 | General purpose NPN - EBC 40V 500 mA Complement of 2N4403 | Mouser Digikey |
| " | 2N4403 | General purpose PNP - EBC 40V 500 mA Complement of 2N4401 | Mouser Digikey |
| " | 2N3904 | General purpose NPN - EBC 40V 100 mA Complement of 2N3906 Lower noise than many general purpose NPN | Mouser Digikey |
| " | 2N3906 | General purpose PNP - EBC 40V 100 mA Complement of 2N3904 Lower noise than many general purpose PNP | Mouser Digikey |