| 型号 | 厂商 | 描述 |
| 4n39 | Fairchild Optoelectronics Group | OPTOCOUPLER SCR-OUT 6-DIP |
| 4n39300 | Fairchild Optoelectronics Group | OPTOCOUPLER SCR-OUT VDE 6-DIP |
| 4n39300w | Fairchild Optoelectronics Group | OPTOCOUPLER SCR-OUT VDE 6-DIP |
| 4n393s | Fairchild Optoelectronics Group | OPTOCOUPLER SCR-OUT VDE 6-SMD |
| 4n393sd | Fairchild Optoelectronics Group | OPTOCOUPLER SCR-OUT VDE 6-SMD TR |
| 4n39s | Fairchild Optoelectronics Group | OPTOCOUPLER SCR-OUT 6-SMD |
| 4n39sd | Fairchild Optoelectronics Group | OPTOCOUPLER SCR-OUT 6-SMD TR |
| 4n39w | Fairchild Optoelectronics Group | OPTOCOUPLER SCR-OUT WIDE 6-DIP |
| 4n40 | Fairchild Optoelectronics Group | OPTOCOUPLER SCR-OUT 6-DIP |
| 4n40300 | Fairchild Optoelectronics Group | OPTOCOUPLER SCR-OUT VDE 6-DIP |
| 4n40300w | Fairchild Optoelectronics Group | OPTOCOUPLER SCR-OUT VDE 6-DIP |
| 4n403s | Fairchild Optoelectronics Group | OPTOCOUPLER SCR-OUT VDE 6-SMD |
| 4n403sd | Fairchild Optoelectronics Group | OPTOCOUPLER SCR-OUT VDE 6-SMD TR |
| 4n40s | Fairchild Optoelectronics Group | OPTOCOUPLER SCR-OUT 6-SMD |
| 4n40sd | Fairchild Optoelectronics Group | OPTOCOUPLER SCR-OUT 6-SMD TR |
| 4n40w | Fairchild Optoelectronics Group | OPTOCOUPLER SCR-OUT WIDE 6-DIP |
| 4n45 | Avago Technologies US Inc. | OPTOCOUPLER DARL-OUT 6-DIP |
| 4n45#060 | Avago Technologies US Inc. | OPTOCOUPLER DARL OUT 6-DIP |
| 4n45#300 | Avago Technologies US Inc. | OPTOCOUPLER DARL OUT 6-SMD GW |
| 4n45#500 | Avago Technologies US Inc. | OPTOCOUPLER DARL OUT 6-SMD |
| 4n45-000e | Avago Technologies US Inc. | OPTOCOUPLER DARL OUT 6-DIP |
| 4n45-060e | Avago Technologies US Inc. | OPTOCOUPLER DARL OUT VDE 6-DIP |
| 4n45-300e | Avago Technologies US Inc. | OPTOCOUPLER DARL OUT 6-SMD GW |
| 4n45-500e | Avago Technologies US Inc. | OPTOCOUPLER DARL OUT 6-SMD |
| 4n46 | Avago Technologies US Inc. | OPTOCOUPLER DARL-OUT 6-DIP |
| 4n46#060 | Avago Technologies US Inc. | OPTOCOUPLER DARL OUT VDE 6-DIP |
| 4n46#300 | Avago Technologies US Inc. | OPTOCOUPLER DARL OUT 6-SMD GW |
| 4n46#500 | Avago Technologies US Inc. | OPTOCOUPLER DARL OUT 6-SMD |
| 4n46#560 | Avago Technologies US Inc. | OPTOCOUPLER DARL OUT VDE 6-SMD |
| 4n46-000e | Avago Technologies US Inc. | OPTOCOUPLER DARL-OUT 6-DIP |
| 4n46-060e | Avago Technologies US Inc. | OPTOCOUPLER DARL OUT VDE 6-DIP |
| 4n46-300e | Avago Technologies US Inc. | OPTOCOUPLER DARL OUT 6-SMD GW |
| 4n46-500e | Avago Technologies US Inc. | OPTOCOUPLER DARL OUT 6-SMD |
| 4n46-560e | Avago Technologies US Inc. | OPTOCOUPLER DARL OUT VDE 6-SMD |
| 4n47 | TT Electronics/Optek Technology | ISOLATOR OPTICALLY COUPLED TO-78 |
| 4n47tx | TT Electronics/Optek Technology | ISOLATOR OPTICALLY COUPLED TO-78 |
| 4n47txv | TT Electronics/Optek Technology | ISOLATOR OPTICALLY COUPLED TO-78 |
| 4n47u | TT Electronics/Optek Technology | OPTOISOLATOR HERMETIC SEAL SMD |
| 4n48 | TT Electronics/Optek Technology | ISOLATOR OPTICALLY COUPLED TO-78 |
| 4n48u | TT Electronics/Optek Technology | OPTOISOLATOR HERMETIC SEAL SMD |
| 4n48utx | TT Electronics/Optek Technology | OPTOISOLATOR HERMETIC SEAL SMD |
| 4n49 | TT Electronics/Optek Technology | OPTOISOLATOR HERMETIC SEAL TO-78 |
| 4n49u | TT Electronics/Optek Technology | OPTOISOLATOR HERMETIC SEAL SMD |
| 4n55/883b | Avago Technologies US Inc. | OPTOCOUPLER TRANS OUT 16DIP |
| 4n55/883b#100 | Avago Technologies US Inc. | OPTOCOUPLER TRANS OUT 16SMD BJ |
| 4n55/883b#200 | Avago Technologies US Inc. | OPTOCOUPLER TRANS OUT 16DIP |
| 4n55/883b#300 | Avago Technologies US Inc. | OPTOCOUPLER TRANS OUT 16SMD GW |
| 4nhc00m | Cooper Bussmann | FUSE 4A 500V CLASS AM |
| 4nhg000b | Cooper Bussmann | FUSE 4A 500V CLASS GG |
| 4nr91-70-bk | Honeywell Sensing and Control | SWITCH ROCKER 4P3T 10A 125V |