| 型号 | 厂商 | 描述 |
| 4n22au | TT Electronics/Optek Technology | OPTOISOLATOR HERMETIC SEAL SMD |
| 4n23a | TT Electronics/Optek Technology | OPTOISOLATOR HERMETIC SEAL TO-78 |
| 4n23au | TT Electronics/Optek Technology | OPTOISOLATOR HERMETIC SEAL SMD |
| 4n24a | TT Electronics/Optek Technology | OPTOISOLATOR HERMETIC SEAL TO-78 |
| 4n24au | TT Electronics/Optek Technology | OPTOISOLATOR HERMETIC SEAL SMD |
| 4n24u | TT Electronics/Optek Technology | OPTOISOLATOR HERMETIC SEAL |
| 4n25 | Fairchild Optoelectronics Group | OPTOCOUPLER TRANS-OUT 6-DIP |
| 4n25 | Everlight Electronics Co Ltd | OPTOCOUPLER TRANS OUT 6-DIP |
| 4n25 | Vishay Semiconductors | OPTOCOUPLER PHOTOTRANS 20% 6DIP |
| 4n25 | Lite-On Inc | OPTOISOLATOR W/BASE 6-DIP |
| 4n25-000e | Avago Technologies US Inc. | OPTOCOUPLER W/BASE 6-DIP |
| 4n25-060e | Avago Technologies US Inc. | OPTOCOUPLER PHOTOTRANS 6-DIP |
| 4n25300 | Fairchild Optoelectronics Group | OPTOCOUPLER TRANS-OUT VDE 6-DIP |
| 4n25-300e | Avago Technologies US Inc. | OPTOCOUPLER PHOTOTRANS 6-SMD GW |
| 4n25300w | Fairchild Optoelectronics Group | OPTOCOUPLER T-OUT VDE WIDE 6-DIP |
| 4n25-360e | Avago Technologies US Inc. | OPTOCOUPLER PHOTOTRANS VDE 6-SMD |
| 4n253s | Fairchild Optoelectronics Group | OPTOCOUPLER TRANS-OUT VDE 6-SMD |
| 4n253sd | Fairchild Optoelectronics Group | OPTOCOUPLER TRANS-OUT VDE 6-SMD |
| 4n25-500e | Avago Technologies US Inc. | OPTOCOUPLER PHOTOTRANS 6-SMD |
| 4n25-560e | Avago Technologies US Inc. | OPTOCOUPLER PHOTOTRANS VDE 6-SMD |
| 4n25fm | Fairchild Optoelectronics Group | OPTOCOUPLER TRANS-OUT 6-SMD TR |
| 4n25fr2m | Fairchild Optoelectronics Group | OPTOCOUP TRANS-OUT VDE 6-SMD TR |
| 4n25fr2vm | Fairchild Optoelectronics Group | OPTOCOUPLER TRANS-OUT VDE 6-SMD |
| 4n25fvm | Fairchild Optoelectronics Group | OPTOCOUPLER TRANS-OUT VDE 6-SMD |
| 4n25m | Everlight Electronics Co Ltd | OPTOCOUPLER TRANS OUT 6-DIP |
| 4n25m | Lite-On Inc | OPTOISOLATOR W/BASE 6-DIP |
| 4n25m | Fairchild Optoelectronics Group | OPTOCOUPLER TRANSOUT 6-DIP |
| 4n25m-v | Everlight Electronics Co Ltd | OPTOCOUPLER TRANS OUT 6-DIP |
| 4n25s | Fairchild Optoelectronics Group | OPTOCOUPLER TRANS-OUT 6-SMD |
| 4n25s | Lite-On Inc | OPTOISOLATOR W/BASE SMD |
| 4n25sd | Fairchild Optoelectronics Group | OPTOCOUPLER TRANS-OUT 6-SMD |
| 4n25sm | Fairchild Optoelectronics Group | OPTOCOUPLER TRANS-OUT 6-SMD |
| 4n25sr2m | Fairchild Optoelectronics Group | OPTOCOUPLER TRANS-OUT 6-SMD |
| 4n25sr2m | Fairchild Optoelectronics Group | OPTOCOUPLER TRANS-OUT 6-SMD |
| 4n25sr2m | Fairchild Optoelectronics Group | OPTOCOUPLER TRANS-OUT 6-SMD |
| 4n25sr2vm | Fairchild Optoelectronics Group | OPTOCOUPLER TRANS-OUT VDE 6-SMD |
| 4n25sr2vm | Fairchild Optoelectronics Group | OPTOCOUPLER TRANS-OUT VDE 6-SMD |
| 4n25sr2vm | Fairchild Optoelectronics Group | OPTOCOUPLER TRANS-OUT VDE 6-SMD |
| 4n25s-ta | Lite-On Inc | OPTOISOLATOR W/BASE SMD |
| 4n25s-ta1 | Lite-On Inc | OPTOISOLATOR W/BASE SMD |
| 4n25svm | Fairchild Optoelectronics Group | OPTOCOUPLER TRANS-OUT VDE 6-SMD |
| 4n25tm | Fairchild Optoelectronics Group | OPTOCOUPLER TRANS-OUT WIDE 6-DIP |
| 4n25tvm | Fairchild Optoelectronics Group | OPTOCOUPLER T-OUT VDE WIDE 6-DIP |
| 4n25-v | Everlight Electronics Co Ltd | OPTOCOUPLER TRANS OUT 6-DIP |
| 4n25vm | Fairchild Optoelectronics Group | OPTOCOUPLER TRANS-OUT VDE 6-DIP |
| 4n25w | Fairchild Optoelectronics Group | OPTOCOUPLER TRANS-OUT WIDE 6-DIP |
| 4n25-w00e | Avago Technologies US Inc. | OPTOCOUPLER GP PHOTOTRANS 6-DIP |
| 4n25-w60e | Avago Technologies US Inc. | OPTOCOUPLER PHOTOTRANS .4" 6-DIP |
| 4n26 | Fairchild Optoelectronics Group | OPTOCOUPLER TRANS-OUT 6-DIP |
| 4n26 | Everlight Electronics Co Ltd | OPTOCOUPLER TRANS-OUT 6-DIP |