The SESI 15 33K 1SR from Exxelia Technologies is a Space Qualified Inductor with Inductance 33 µH(No Load), Inductance Tolerance ± 20%, DCR 59 mOhms, Saturation Current 2.3 A(Rated), Temperature Operating Range -55 to 125 Degree C. Tags: Surface Mount. More details for SESI 15 33K 1SR can be seen below.