The breakdown voltage of a varistor or rectifier is lowered by decreasing the number of {HEAD ~ interfaces} presenting {TAIL ~ conduction barriers} between the two terminals, while the power capability of the device is improved by increasing the net interfacial area 
The breakdown voltage of a varistor or rectifier is lowered by decreasing the number of { HEAD ~ interfaces } presenting { TAIL ~ conduction barriers } between the two terminals , while the power capability of the device is improved by increasing the net interfacial area
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH