- 6N139SD_NL
- Fairchild Semiconductor
- 8-Pin DIP Single-Channel Low Input Current High Gain Split Darlington Output Optocoupler
- 6N139SDVM
- Fairchild Semiconductor
- High Speed Optocouplers 8PW smt darlington output
- 6N139SDM
- Aptina Imaging
- Optocoupler DC-IN 1-CH Darlington With Base DC-OUT 8-Pin PDIP SMD Black T/R
- 6N139SDVM
- On Semiconductor
- Optocoupler DC-IN 1-CH Darlington With Base DC-OUT 8-Pin PDIP SMD Black T/R