- 2N2221ALJAN
- New England Semiconductor
- NPN SILICON SWITCHING TRANSISTOR
- 2N2221ALJANS
- New England Semiconductor
- NPN SILICON SWITCHING TRANSISTOR
- 2N2221ALJANTX
- New England Semiconductor
- NPN SILICON SWITCHING TRANSISTOR
- 2N2221ALJANXV
- New England Semiconductor
- NPN SILICON SWITCHING TRANSISTOR