The MS2520LS-270J-LF from Coilmaster Electronics is a Power Inductor with Inductance 27 µH, Inductance Tolerance ±5 %, DCR 5760.0 milli-ohm, Saturation Current 0.42 A, SRF 23 MHz. Tags: Surface Mount. More details for MS2520LS-270J-LF can be seen below.