RFID Antenna Coil for Access Control System and related items. Code name: RX-050116A Copper wire:0.23mm self bonding Ferrite Rod:M16*5*1.8MM Coil turns:31TS Inductance: 20±0.4 uh 100KHZ/1V Resistance:<180mΩ Customized all kinds and size of inductor coil included the inductance/resistance and other parameter. Such as air core coil,bobbin core,miniature coil,high precision coil,sensor coil, inductor coil,transformers etc. We can provide one step solution not only for coil winding,but also it's related modules,components assembly.