A one time programmable field effect transistor e fuse has {TAIL ~ a silicided gate} connected to {HEAD ~ the drain} while the source is grounded 
A one time programmable field effect transistor e fuse has { TAIL ~ a silicided gate } connected to { HEAD ~ the drain } while the source is grounded
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH