The LSQBA251818T4R7M from Taiyo Yuden is a Power Inductor with Inductance 4.7 µH, Inductance Tolerance ± 20 %, DCR 130 to 169 milli-ohm, SRF 46 MHz, Temperature Operating Range -40 to 105 Degree C. Tags: Surface Mount. More details for LSQBA251818T4R7M can be seen below.