A magnetic core 30 is disposed along the coil center axis ac between the windings 26 and includes {HEAD ~ a plurality} of {TAIL ~ discrete sections} 32 
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A magnetic core 30 is disposed along the coil center axis ac between the windings 26 and includes { HEAD ~ a plurality } of { TAIL ~ discrete sections } 32
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH