The PCSDR73-221M-RC from Allied Components International is a Power Inductor with Inductance 220 µH, Inductance Tolerance ±20 %, DCR 1.2600 ohm, Saturation Current 0.533 A, Temperature Operating Range -55 to 125 Degree C. Tags: Surface Mount. More details for PCSDR73-221M-RC can be seen below.