FAIR-RITE
Ferrite Core, Cylindrical, 200 ohm, 28.6 mm Length, 25 MHz to 300 MHz, 9.5 mm ID, 17.45 mm OD
MULTICOMP
磁芯,13.0MM内径
FERROXCUBE
铁氧体芯,屏蔽电缆 9.53MM