2set ER11.5 11.5mm 2.5mm 6.5mm 5+5pins 4+4pins Ferrite Cores and bobbin, transformer core, inductor coil
2set ER3310 33mm 10mm 5mm 5+5pins Ferrite Cores and bobbin, transformer core, inductor coil
2set ER2810 28mm 10mm 5mm 5+5pins Ferrite Cores and bobbin, transformer core, inductor coil
