Under these constraints, the fuse device conducts {HEAD ~ current} even when the transistor is in {TAIL ~ the off state} 
Under these constraints , the fuse device conducts { HEAD ~ current } even when the transistor is in { TAIL ~ the off state }
OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL