The SESI 9.1 18K 2WR from Exxelia Technologies is a Space Qualified Inductor with Inductance 18 µH(No Load), Inductance Tolerance ± 20%, DCR 192 mOhms, Saturation Current 1.27 A(Rated), Temperature Operating Range -55 to 125 Degree C. Tags: Surface Mount. More details for SESI 9.1 18K 2WR can be seen below.