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