The 506WLSM2R00KT277T from KYOCERA AVX is a RF Inductor with Inductance 2 uH, DC Resistance 1.6 Ohms, DC Current 0.277 A, Self Resonant Frequency 2.1 MHz to 40 GHz (Operating), Operating Temperature -55 to 125 Degree C. Tags: Conical Inductor, Wire Wound Inductor. More details for 506WLSM2R00KT277T can be seen below.