| Image | Manufacturer | Part Number | Description |
 | Sharp Electronics | PC725V0NSZXF | Optocoupler DC-IN 1-CH Darlington With Base DC-OUT 6-Pin PDIP Sleeve |
 | Vishay | IL755-2X007T | Optocoupler AC-IN 1-CH Darlington With Base DC-OUT 6-Pin PDIP SMD T/R |
 | Fairchild Semiconductor | 4N32SM | Optocoupler DC-IN 1-CH Darlington With Base DC-OUT 6-Pin PDIP SMD White |
 | Fairchild Semiconductor | MOC8050TVM | Optocoupler DC-IN 1-CH Darlington DC-OUT 6-Pin PDIP White Bulk |
 | Vishay | H11B1 | Optocoupler DC-IN 1-CH Darlington With Base DC-OUT 6-Pin PDIP |
 | Vishay | IL55 | Optocoupler DC-IN 1-CH Darlington With Base DC-OUT 6-Pin PDIP |
 | Fairchild Semiconductor | 4N30M | Optocoupler DC-IN 1-CH Darlington With Base DC-OUT 6-Pin PDIP White Tube |
 | Fairchild Semiconductor | 4N32M | Optocoupler DC-IN 1-CH Darlington With Base DC-OUT 6-Pin PDIP White Tube |
 | Vishay | IL755-1 | Optocoupler AC-IN 1-CH Darlington With Base DC-OUT 6-Pin PDIP |
 | Vishay | 4N33 | Optocoupler DC-IN 1-CH Darlington With Base DC-OUT 6-Pin PDIP |
 | Fairchild Semiconductor | 4N33M | Optocoupler DC-IN 1-CH Darlington With Base DC-OUT 6-Pin PDIP White Tube |
 | Vishay | H11B2 | Optocoupler DC-IN 1-CH Darlington With Base DC-OUT 6-Pin PDIP |
 | Fairchild Semiconductor | 4N32SR2M | Optocoupler DC-IN 1-CH Darlington With Base DC-OUT 6-Pin PDIP SMD White T/R |
 | Vishay | 4N32 | Optocoupler DC-IN 1-CH Darlington With Base DC-OUT 6-Pin PDIP |
 | Avago Technologies | 4N46 | Optocoupler DC-IN 1-CH Darlington With Base DC-OUT 6-Pin PDIP Tube |
 | Fairchild Semiconductor | 4N33 | Optocoupler DC-IN 1-CH Darlington With Base DC-OUT 6-Pin PDIP Black Bulk |
 | Fairchild Semiconductor | 4N31 | Optocoupler DC-IN 1-CH Darlington With Base DC-OUT 6-Pin PDIP Black Bulk |
 | Fairchild Semiconductor | 4N33300 | Optocoupler DC-IN 1-CH Darlington With Base DC-OUT 6-Pin PDIP Black |
 | Fairchild Semiconductor | H11G2300 | Optocoupler DC-IN 1-CH Darlington With Base DC-OUT 6-Pin PDIP Black Bulk |
 | Fairchild Semiconductor | H11B2 | Optocoupler DC-IN 1-CH Darlington With Base DC-OUT 6-Pin PDIP Black Bulk |
 | Fairchild Semiconductor | H11G23S | Optocoupler DC-IN 1-CH Darlington With Base DC-OUT 6-Pin PDIP SMD Black Bulk |
 | Fairchild Semiconductor | H11G3W | Optocoupler DC-IN 1-CH Darlington With Base DC-OUT 6-Pin PDIP Black Bulk |
 | Fairchild Semiconductor | H11B13SD | Optocoupler DC-IN 1-CH Darlington With Base DC-OUT 6-Pin PDIP SMD Black T/R |
 | Fairchild Semiconductor | H11G2 | Optocoupler DC-IN 1-CH Darlington With Base DC-OUT 6-Pin PDIP Black Bulk |