The 506WLS Series from KYOCERA AVX is a RF Inductor with Inductance 0.47 to 10.7 uH, DC Resistance 0.19 to 7.10 Ohms, DC Current 0.15 to 0.815 A, Self Resonant Frequency 400 kHz to 40 GHz (Operating), Operating Temperature -55 to 125 Degree C. Tags: Conical Inductor, Wire Wound Inductor. More details for 506WLS Series can be seen below.