Przedmiotem aukcji jest para cewek 

B82111-B-C22 firmy EPCOS

Jest to element filtrów w zasilaczach impulsowych itp. 

L-9µH, I_r-6A SRF-150MHz R_DC-0,012Ω

VHF chokes with ferrite core
Rated voltage 500 V dc/ac
Rated current 2 to 10 A
Rated inductance 3 to 25 mH
Construction
■ Ferrite cylinder core
■ Winding: single-layer, enamel copper wire,
winding ends brought out as leads
■ Polyester insulating sleeve
Features
■ High resonance frequency
■ High rated current
Applications
■ RF blocking and filtering
■ Interference suppression in small appliances