The non magnetic bump layer 1202 is preferably deposited to a thickness of {TAIL ~ 30 to 300 nm} or {HEAD ~ about 80 nm} 
The non magnetic bump layer 1202 is preferably deposited to a thickness of { TAIL ~ 30 to 300 nm } or { HEAD ~ about 80 nm }
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD