... choke coil,ferrite choke coil,high current choke coil,helmholtz coil 1.features: ER2806 for choke coil,ferrite choke coil,high current choke coil,helmholtz coil ... :be used for Transformer,inductor and Other electronic products.12 ... Widely used in TV. Communications, air conditioners. PC fields and so on ... -shape cores easily coiling, high inductance and microminiaturize.Application: Wave-carrier ...