Isocom SMD Optoisolators 1-Channel SO-4
- Isocom IS121, The IS121 is an optically coupled isolator with a current transfer ratio of 50 to 600%. The optoisolator consists of an IR LED & NPN silicon phototransistor in a space efficient surface mounting 4-pin package. ideal to be used in computer terminals, industrial systems controllers, measuring instruments, potential & impedance matching in signal transmission systems. Isocom IS121 SMD Optoisolator 1 Channel 50-600% CTR SO-4