The PCS4D18-1R0N-RC from Allied Components International is a Power Inductor with Inductance 1.0 µH, Inductance Tolerance ±30 %, DCR 0.045 ohm, Saturation Current 1.72 A, Temperature Operating Range -30 to 100 Degree C. Tags: Surface Mount. More details for PCS4D18-1R0N-RC can be seen below.