... choke coils, Filtering coils, Conformal coater inductors, Molded Power Line Chokes, Inductors.EPC type transformer:Switching Transformer ... Frequency Range,switching power supply, PCB, STB and other communication and medical equipments;EE,EI Type Transformer: Possessing ... quality.Application: Wave carrier filter, power-transfer transformer and aux-power transformer.ER Type TransformerFeature: Compact, ...