... •RM core core: filters, inductors and transformers for telecommunication other electronic equipment•Line filter core ... goes bottom.;Application: Power-transfer transformers, choke coils, communication standby transformers.EFD Type TransformerFeature: Horizontal installation, ... appropriate cores.2.Epoxy resin coating. Application: Pulse transformers, choke coils, filters, creepage-alamers. Note: Various ...