HIGH FREQUENCY TRANSFORMERS 1.Have various type 2.high permeability 3.high saturation flux density. 4.ROHS ... switch transformer G (jar shape) switch transformer DR (I) type transformer T (ring) iron power core, DC filter ... 4040 5050 EI, EE series: EI, EE-5.0, 8.3, 10, 13, 16, 19, 22, 25, 28, ... switch transformer G (jar shape) switch transformer DR (I) type transformer T (ring) iron power core, DC filter ...