The 506WLSM1R10KT438T from KYOCERA AVX is a RF Inductor with Inductance 1.10 uH, DC Resistance 0.64 Ohms, DC Current 0.438 A, Self Resonant Frequency 3.3 MHz to 40 GHz (Operating), Operating Temperature -55 to 125 Degree C. Tags: Conical Inductor, Wire Wound Inductor. More details for 506WLSM1R10KT438T can be seen below.