| Компонент | Описание | Производитель | |
| PS2502-2 | HIGH DENSITY MOUNTING PHOTODARLINGTON OPTICALLY COUPLED ISOLATORS |
ISOCOM COMPONENTS |
|
| PS2502-2 | HIGH ISOLATION VOLTAGE DARLINGTON TRANSISTOR TYPE MULTI PHOTOCOUPLER SERIES |
NEC |
|
| PS2502-2X | HIGH DENSITY MOUNTING PHOTODARLINGTON OPTICALLY COUPLED ISOLATORS |
ISOCOM COMPONENTS |