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