High Frequency Transformer with Low Leakage Inductance and Wide Operating Frequency Range Key Specifications/Special Features:Typical: PQ 2020, 2016, ... , 3535, 4040 and 5050 EI, EE series: EI, EE-5.0, 8.3, 10, 13, 16, 19, 22, 25, 28, 30, 33 ... introduction of transformers EC, EE.EI and PQ type high frequency switch transformer EP type magnet shielding switch transformer RM type communication filter, ...