An apparatus including an electrostatic discharge protection structure with a diac in which substancially similar ESD protection is provided for {HEAD ~ both positive and negative ESD voltages} appearing at {TAIL ~ the circuit electrode} sought to be protected 
An apparatus including an electrostatic discharge protection structure with a diac in which substancially similar ESD protection is provided for { HEAD ~ both positive and negative ESD voltages } appearing at { TAIL ~ the circuit electrode } sought to be protected
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH