The SHILO1209A-4R7 from Vanguard Electronics is a Space Qualified Inductor with Inductance 4.7 µH, DCR 5.4 milli-ohm, Saturation Current 8 mA, Temperature Operating Range -55 to 130 Degree C. Tags: Surface Mount. More details for SHILO1209A-4R7 can be seen below.