... ,transformers for fluorescent lights,mini led transformer,led transformer 110v 1.features: transformer bobbin, ... power loss goes bottom.;Application: Power-transfer transformers, choke coils, communication standby transformers.EFD Type TransformerFeature: Horizontal ... cores.2.Epoxy resin coating. Application: Pulse transformers, choke coils, filters, creepage-alamers. Note: Various specifications can ...