The SRS125R-120M-LF from Coilmaster Electronics is a Power Inductor with Inductance 12.0 µH, Inductance Tolerance ±20 %, DCR 50.0 milli-ohm, Saturation Current 2.50 A, Temperature Operating Range -40 to 125 Degree C. Tags: Surface Mount. More details for SRS125R-120M-LF can be seen below.