The SDO1813-R56M-LF from Coilmaster Electronics is a Power Inductor with Inductance 0.56 µH, Inductance Tolerance ±20 %, DCR 10.0 milli-ohm, Saturation Current 7.70 A, SRF 200 MHz. Tags: Surface Mount. More details for SDO1813-R56M-LF can be seen below.