The SHILO1209C-R56S from Vanguard Electronics is a Space Qualified Inductor with Inductance 0.56 uH, Inductance Tolerance ±30%, DCR 1.4 mOhms, Saturation Current 40000 mA, Temperature Operating Range -55 to 130 Degree C. Tags: Surface Mount. More details for SHILO1209C-R56S can be seen below.