The general purpose optocouplers consist of a gallium arsenide infrared emitting diode driving a silicon phototransistor in a standard plastic 6-pin dual-in-line package.
| Part Number | Manufacturer | Description |
|---|---|---|
| 4N36M | Fairchild Semiconductor | Phototransistor Optocoupler |
| 4N36 | CT Micro | Phototransistor Optocoupler |
| 4N36-X | Vishay | Optocoupler / Phototransistor |
| EP1S-4N3TT | NEC | LOW SOUND PRESSURE |
| EP2S-4N3 | NEC | LOW SOUND PRESSURE |
| 4N31 | Toshiba | PHOTO TRANSISTOR |
| 4N32 | Siemens Semiconductor Group | PHOTODARLINGTON OPTOCOUPLER |
| 4N32 | QT Optoelectronics | GENERAL PURPOSE 6-PIN PHOTODARLINGTON OPTOCOUPLERS |
| 4N37 | LITEON | Photocoupler |
| 4N32-3 | ISOCOM | LOW INPUT CURRENT PHOTODARLINGTON OPTICALLY COUPLED ISOLATORS |
