The CNX48U, H11BX, MOC8080 and TIL113 have a gallium arsenide infrared emitter optically coupled to a silicon planar photodarlington.
| Part Number | Manufacturer | Description |
|---|---|---|
| H11B1 | Motorola Semiconductor | 6-Pin DIP Optoisolators Darlington Output(Low Input Current) |
| H11B1X | ISOCOM COMPONENTS | ISOLATOR PHOTODARLINGTON |
| H11B1M | Fairchild Semiconductor | General Purpose 6-Pin Photodarlington Optocoupler |
| H11B1 | Fairchild Semiconductor | PHOTODARLINGTON OPTOCOUPLERS |
| H11B2 | Vishay | Optocoupler / Photodarlington Output / High Gain / With Base Connection |
| H11B3 | Vishay | Optocoupler / Photodarlington Output / High Gain / With Base Connection |
| H11B1 | ISOCOM COMPONENTS | ISOLATOR PHOTOTRANSISTOR |
| H11B1 | Vishay | Optocoupler / Photodarlington Output / High Gain / With Base Connection |
| H11B255 | Fairchild Semiconductor | PHOTODARLINGTON OPTOCOUPLERS |
| H11B3 | CT Micro | Photodarlington Optocoupler |
