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