The VSAB1770-4R7M from Codaca Electronic is a Power Inductor with Inductance 4.70 µH, Inductance Tolerance ±20 %, DCR 4.40 to 5.20 milli-ohm, Saturation Current 20 A, Temperature Operating Range -55 to 155 Degree C. Tags: Surface Mount. More details for VSAB1770-4R7M can be seen below.