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