... choke coil,ferrite choke coil,high current choke coil,helmholtz coil 1.features: ER2806 for choke coil,ferrite choke coil,high current choke ... power loss goes bottom.;Application: Power-transfer transformers, choke coils, communication standby transformers.EFD Type TransformerFeature: Horizontal ... transformer.Application:1, All kinds of switch mode power: Dc-Dc,Ac-Dc, Ac-Ac2, Used in all circuits types ...