The RKR0630-4R5M from Codaca Electronic is a Power Inductor with Inductance 4.50 µH, Inductance Tolerance ±20 %, DCR 2.70 to 3.50 milli-ohm, Saturation Current 16.5 A, Temperature Operating Range -40 to 125 Degree C. Tags: Through Hole. More details for RKR0630-4R5M can be seen below.