| 4N29 | Fairchild Semiconductor | 6-Pin DIP Photodarlington Output Optocoupler |
| 4N29300 | Fairchild Semiconductor | 6-Pin DIP Photodarlington Output Optocoupler |
| 4N29300W | Fairchild Semiconductor | 6-Pin DIP Photodarlington Output Optocoupler |
| 4N293S | Fairchild Semiconductor | 6-Pin DIP Photodarlington Output Optocoupler |
| 4N293SD | Fairchild Semiconductor | 6-Pin DIP Photodarlington Output Optocoupler |
| 4N29S | Fairchild Semiconductor | 6-Pin DIP Photodarlington Output Optocoupler |
| 4N29SD | Fairchild Semiconductor | 6-Pin DIP Photodarlington Output Optocoupler |
| 4N29W | Fairchild Semiconductor | 6-Pin DIP Photodarlington Output Optocoupler |
| 4N30 | Fairchild Semiconductor | 6-Pin DIP Photodarlington Output Optocoupler |
| 4N30300 | Fairchild Semiconductor | 6-Pin DIP Photodarlington Output Optocoupler |
| 4N30300W | Fairchild Semiconductor | 6-Pin DIP Photodarlington Output Optocoupler |
| 4N303S | Fairchild Semiconductor | 6-Pin DIP Photodarlington Output Optocoupler |
| 4N303SD | Fairchild Semiconductor | 6-Pin DIP Photodarlington Output Optocoupler |
| 4N30S | Fairchild Semiconductor | 6-Pin DIP Photodarlington Output Optocoupler |
| 4N30SD | Fairchild Semiconductor | 6-Pin DIP Photodarlington Output Optocoupler |
| 4N30W | Fairchild Semiconductor | 6-Pin DIP Photodarlington Output Optocoupler |
| 4N31 | Fairchild Semiconductor | 6-Pin DIP Photodarlington Output Optocoupler |
| 4N31300 | Fairchild Semiconductor | 6-Pin DIP Photodarlington Output Optocoupler |
| 4N31300W | Fairchild Semiconductor | 6-Pin DIP Photodarlington Output Optocoupler |
| 4N313S | Fairchild Semiconductor | 6-Pin DIP Photodarlington Output Optocoupler |
| 4N313SD | Fairchild Semiconductor | 6-Pin DIP Photodarlington Output Optocoupler |
| 4N31S | Fairchild Semiconductor | 6-Pin DIP Photodarlington Output Optocoupler |
| 4N31SD | Fairchild Semiconductor | 6-Pin DIP Photodarlington Output Optocoupler |
| 4N31W | Fairchild Semiconductor | 6-Pin DIP Photodarlington Output Optocoupler |
| 4N32 | Fairchild Semiconductor | 6-Pin DIP Photodarlington Output Optocoupler |
| 4N32300 | Fairchild Semiconductor | 6-Pin DIP Photodarlington Output Optocoupler |
| 4N32300W | Fairchild Semiconductor | 6-Pin DIP Photodarlington Output Optocoupler |
| 4N323S | Fairchild Semiconductor | 6-Pin DIP Photodarlington Output Optocoupler |
| 4N323SD | Fairchild Semiconductor | 6-Pin DIP Photodarlington Output Optocoupler |
| 4N32S | Fairchild Semiconductor | 6-Pin DIP Photodarlington Output Optocoupler |
| 4N32SD | Fairchild Semiconductor | 6-Pin DIP Photodarlington Output Optocoupler |
| 4N32W | Fairchild Semiconductor | 6-Pin DIP Photodarlington Output Optocoupler |
| 4N33 | Fairchild Semiconductor | 6-Pin DIP Photodarlington Output Optocoupler |
| 4N33300 | Fairchild Semiconductor | 6-Pin DIP Photodarlington Output Optocoupler |
| 4N33300W | Fairchild Semiconductor | 6-Pin DIP Photodarlington Output Optocoupler |
| 4N333S | Fairchild Semiconductor | 6-Pin DIP Photodarlington Output Optocoupler |
| 4N333SD | Fairchild Semiconductor | 6-Pin DIP Photodarlington Output Optocoupler |
| 4N33M | Fairchild Semiconductor | 6-Pin DIP Photodarlington Output Optocoupler |
| 4N33S | Fairchild Semiconductor | 6-Pin DIP Photodarlington Output Optocoupler |
| 4N33SD | Fairchild Semiconductor | 6-Pin DIP Photodarlington Output Optocoupler |
| 4N33W | Fairchild Semiconductor | 6-Pin DIP Photodarlington Output Optocoupler |