The SEP1208EX-3R3M-LF from Coilmaster Electronics is a Power Inductor with Inductance 3.3 µH, Inductance Tolerance ±20 %, DCR 3.80 milli-ohm, Saturation Current 26.0 A, Temperature Operating Range -45 to 125 Degree C. Tags: Surface Mount. More details for SEP1208EX-3R3M-LF can be seen below.