The bobbin main portion 11i of the primary bobbin 11 has an extended portion 11c extending from {TAIL ~ the flange 11a} toward the second joint portion 2c of the secondary core 2 on the side on which {HEAD ~ the connecting portion} 14 protrudes 
The bobbin main portion 11i of the primary bobbin 11 has an extended portion 11c extending from { TAIL ~ the flange 11a } toward the second joint portion 2c of the secondary core 2 on the side on which { HEAD ~ the connecting portion } 14 protrudes
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH