| русский | rus-000 |
| оптрон | |
| čeština | ces-000 | optron |
| English | eng-000 | LED-coupled solid-state relay |
| English | eng-000 | PCP |
| English | eng-000 | insulation optron |
| English | eng-000 | optical coupler |
| English | eng-000 | optical isolation amplifier |
| English | eng-000 | optical isolator |
| English | eng-000 | optically coupled isolator |
| English | eng-000 | optocoupler |
| English | eng-000 | optoelectronic couple |
| English | eng-000 | optron |
| English | eng-000 | optron pair |
| English | eng-000 | photocoupler |
| English | eng-000 | photon-coupled isolator |
| русский | rus-000 | оптоизолятор |
| русский | rus-000 | оптопара |