The LSQNA251818T4R7MR from Taiyo Yuden is a Power Inductor with Inductance 4.7 µH, Inductance Tolerance ± 20 %, DCR 100 to 130 milli-ohm, Saturation Current 310 mA, SRF 46 MHz. Tags: Surface Mount. More details for LSQNA251818T4R7MR can be seen below.