Our spring air coils include square air coil series,K96 vertical plug in series,K93 SMD series,K95GR SMD series,Potted spring air coil inductors,AR series,AL series,ARS series,ALS series,BR series,BRS series,BL series,BLS series,CR series,CRS series,CL series,CLS series,DR series,DRS series,DL series,DLS series,ER series,ERS series,EL series,ELS series,FR series,FRS series,FL series,FLS series,GR series,GRS series,GLseries,GLS series,HR series,HRS series,HL series,HLS series,T series.J series.KR series,KRS series,KL series,KLS series,LR series,LRS series,LL series,LLS series,MR series,MRS series,ML series,MLS series,NR series,NRS series,NL series,NLS series,OR series,ORS series,OL series,OLS series,PR series,PRS series,PL series,PLS series.etc.

As we make them with 0.2-3mm wires,ID is from 0.5mm to 8.0mm.windings turns from 1 to 50 turns,operation frequency can be 10GHZ with the best quality,all of our spring air coil inductors are widely used on high frequency family-used devices,power filtering,audio loudspeaker technology,interphone,wireless receiver,etc.