| 型号 | 厂商 | 描述 |
| 4n27sm | Fairchild Optoelectronics Group | OPTOCOUPLER TRANS-OUT 6-SMD |
| 4n27sr2m | Fairchild Optoelectronics Group | OPTOCOUPLER TRANS-OUT 6-SMD |
| 4n27sr2m | Fairchild Optoelectronics Group | OPTOCOUPLER TRANS-OUT 6-SMD |
| 4n27sr2m | Fairchild Optoelectronics Group | OPTOCOUPLER TRANS-OUT 6-SMD |
| 4n27sr2vm | Fairchild Optoelectronics Group | OPTOCOUPLER TRANS-OUT VDE 6-SMD |
| 4n27s-ta | Lite-On Inc | OPTOISOLATOR W/BASE SMD |
| 4n27s-ta1 | Lite-On Inc | OPTOISOLATOR W/BASE SMD |
| 4n27svm | Fairchild Optoelectronics Group | OPTOCOUPLER TRANS-OUT VDE 6-SMD |
| 4n27tm | Fairchild Optoelectronics Group | OPTOCOUPLER T-OUT WIDE 6-DIP |
| 4n27tvm | Fairchild Optoelectronics Group | OPTOCOUPLER T-OUT VDE 6-DIP |
| 4n27-v | Everlight Electronics Co Ltd | OPTOCOUPLER TRANS OUT 6-DIP |
| 4n27vm | Fairchild Optoelectronics Group | OPTOCOUPLER TRANS-OUT VDE 6-DIP |
| 4n27w | Fairchild Optoelectronics Group | OPTOCOUPLER TRANS-OUT WIDE 6-DIP |
| 4n28 | Fairchild Optoelectronics Group | OPTOCOUPLER TRANS-OUT 6-DIP |
| 4n28 | Everlight Electronics Co Ltd | OPTOCOUPLER TRANS OUT 6-DIP |
| 4n28 | Lite-On Inc | OPTOCOUPLER PTR 10% 0.5KV 6-DIP |
| 4n28 | Vishay Semiconductors | OPTOCOUPLER PHOTOTRANS 10% 6DIP |
| 4n28300 | Fairchild Optoelectronics Group | OPTOCOUPLER TRANS-OUT VDE 6-DIP |
| 4n28300w | Fairchild Optoelectronics Group | OPTOCOUPLER T-OUT VDE WIDE 6-DIP |
| 4n283s | Fairchild Optoelectronics Group | OPTOCOUPLER TRANS-OUT VDE 6-SMD |
| 4n283sd | Fairchild Optoelectronics Group | OPTOCOUPLER TRANS-OUT 6-SMD |
| 4n28fm | Fairchild Optoelectronics Group | OPTOCOUPLER TRANS-OUT 6-SMD |
| 4n28fr2m | Fairchild Optoelectronics Group | OPTOCOUPLER TRANS-OUT 6-SMD TR |
| 4n28fr2vm | Fairchild Optoelectronics Group | OPTOCOUP TRANS-OUT VDE 6-SMD TR |
| 4n28fvm | Fairchild Optoelectronics Group | OPTOCOUPLER TRANS-OUT VDE 6-SMD |
| 4n28m | Everlight Electronics Co Ltd | OPTOCOUPLER TRANS OUT 6-DIP |
| 4n28m | Lite-On Inc | OPTOISOLATOR W/BASE 6-DIP |
| 4n28m | Fairchild Optoelectronics Group | OPTOCOUPLER TRANS-OUT 6DIP |
| 4n28m-v | Everlight Electronics Co Ltd | OPTOCOUPLER TRANS OUT 6-DIP |
| 4n28s | Fairchild Optoelectronics Group | OPTOCOUPLER TRANS-OUT 6-SMD |
| 4n28s | Lite-On Inc | OPTOCOUPLER PTR 10% 0.5KV 6-SMD |
| 4n28sd | Fairchild Optoelectronics Group | OPTOCOUPLER TRANS-OUT 6-SMD |
| 4n28sm | Fairchild Optoelectronics Group | OPTOCOUPLER TRANS-OUT 6-SMD |
| 4n28sr2m | Fairchild Optoelectronics Group | OPTOCOUPLER TRANS-OUT 6-SMD |
| 4n28sr2vm | Fairchild Optoelectronics Group | OPTOCOUPLER TRANS-OUT VDE 6-SMD |
| 4n28s-ta | Lite-On Inc | OPTOISOLATOR W/BASE SMD |
| 4n28s-ta1 | Lite-On Inc | OPTOISOLATOR W/BASE SMD |
| 4n28svm | Fairchild Optoelectronics Group | OPTOCOUPLER TRANS-OUT VDE 6-SMD |
| 4n28tm | Fairchild Optoelectronics Group | OPTOCOUPLER TRANS-OUT WIDE 6-DIP |
| 4n28tvm | Fairchild Optoelectronics Group | OPTOCOUPLER T-OUT VDE WIDE 6-DIP |
| 4n28-v | Everlight Electronics Co Ltd | OPTOCOUPLER TRANS OUT 6-DIP |
| 4n28vm | Fairchild Optoelectronics Group | OPTOCOUPLER TRANS-OUT VDE 6-DIP |
| 4n28w | Fairchild Optoelectronics Group | OPTOCOUPLER TRANS-OUT WIDE 6-DIP |
| 4n29 | Fairchild Optoelectronics Group | OPTOCOUPLER DARL-OUT 6-DIP |
| 4n29 | Everlight Electronics Co Ltd | OPTOCOUPLER DARL OUT 6-DIP |
| 4n29300 | Fairchild Optoelectronics Group | OPTOCOUPLER DARL-OUT VDE 6-DIP |
| 4n29300w | Fairchild Optoelectronics Group | OPTOCOUPLER DARL-OUT VDE 6-DIP |
| 4n293s | Fairchild Optoelectronics Group | OPTOCOUPLER DARL-OUT VDE 6-SMD |
| 4n293sd | Fairchild Optoelectronics Group | OPTOCOUPLER DARL-OUT VDE 6-SMD |
| 4n29m | Everlight Electronics Co Ltd | OPTOCOUPLER DARL OUT 6-DIP |