| UN222 | Transistor array to drive the small motor | Datasheet*) |
| UN2221 | Silicon NPN epitaxial planer transistor | Datasheet*) |
| UN2222 | Silicon NPN epitaxial planer transistor | Datasheet*) |
| UN2223 | Silicon NPN epitaxial planer transistor | Datasheet*) |
| UN2224 | Silicon NPN epitaxial planer transistor | Datasheet*) |
| UN2225 | Silicon NPN epitaxial planar type | Datasheet*) |
| UN2226 | Silicon NPN epitaxial planar type | Datasheet*) |
| UN2227 | Silicon NPN epitaxial planar type | Datasheet*) |
| UNR2225 | Silicon NPN epitaxial planar type | Datasheet*) |
| UNR2226 | Silicon NPN epitaxial planar type | Datasheet*) |
| UNR2227 | Silicon NPN epitaxial planar type | Datasheet*) |
| UN222X | Silicon NPN epitaxial planar type | Datasheet*) |
| UNR222X | Silicon NPN epitaxial planar type | Datasheet*) |
