The SDS5022-271M-LF from Coilmaster Electronics is a Power Inductor with Inductance 270 µH, Inductance Tolerance ±20 %, DCR 640.0 milli-ohm, Saturation Current 1.4 A, SRF 4.5 MHz. Tags: Surface Mount. More details for SDS5022-271M-LF can be seen below.