FERROXCUBE
变压器铁芯, 平面E形磁芯, E, E43, 3F3, 50.4 mm, 229 mm2
EPCOS
变压器铁芯, 环形, 环形, 50mm x 30mm x 20mm, N30, B64290, 120.4 mm, 195.7 mm2
铁氧体磁芯, 环形