The SESI 14 56K 1SR from Exxelia Technologies is a Space Qualified Inductor with Inductance 56 µH(No Load), Inductance Tolerance ± 10%, DCR 240 mOhms, Saturation Current 1.5 A(Rated), Temperature Operating Range -55 to 125 Degree C. Tags: Surface Mount. More details for SESI 14 56K 1SR can be seen below.