High frequency transformers for: AC inverters, AC adapter battery chargers, TV monitors, ... =4 ±0.5, E=7.62, E1=3.8, F=32.4terminal pins=12, A=33.5, B=34.2, C ... =4 ±0.5, E=7.52, E1=5.08, F=32.3terminal pins=12, A=37.5, B=39.1, C ... .5, E=15, E1=5.08, F=40 Kinds of High Frequency Transformer