... alloy ribbons. Manufactured with amorphous alloy ribbons, has high permeability, high saturation flux density, high curie temperature, low losses, low coercive force, ... low remenance.There are C-cores, toroidal cores. POWER TRANSFORMER CORES ... IO196-125-120 19612512020311812629.8250.24 80~120 Noncrystalline POWER transformer cores