- GES2221
- General Electric Solid State
- Planar passivated epitaxial NPN Silicon Transistor. 30V, 400mA.
- GES2221A
- General Electric Solid State
- Planar passivated epitaxial NPN Silicon Transistor. 40V, 400mA.
- GES2221
- General Electric
- Semiconductor Data Handbook 1977
- GES2221A
- General Electric
- Semiconductor Data Handbook 1977