In an opto isolator, a nontransparent hollow tube having a smooth inner surface with mirror like qualities is used as the optical waveguide for coupling optical signals between {TAIL ~ the transmitter module} and the receiver module and for providing {HEAD ~ electrical transient isolation} 
In an opto isolator , a nontransparent hollow tube having a smooth inner surface with mirror like qualities is used as the optical waveguide for coupling optical signals between { TAIL ~ the transmitter module } and the receiver module and for providing { HEAD ~ electrical transient isolation }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD