Type:φ0.5-300mm air core coil inductor coil Place of Origin:PingXian China Brand Name:Golden Eagle Copper Wire Diameter: available wire copper size 0.0112-0.026MM(support customized) Coil Diameter:1*2.3MM(support customized) Coil Turns:20000TS( Support customized) Coil Shape:tube/oval/rectuangle/ roud( support customized) Inductance:300--500mh Support Customized Resistance:5200±10%Ω±10%Ω( support customized) Cost: USD 0.1-1.5/pcs With volume 10,0000 monthly. ChengPin Technology can using 0.0119mm wire diameter to manufacture 1-3mm mirco acoustic inductors Customized all size,shapes,inductance/resistance based on your requirements.