The CSDS4D22N820T from Cal-Chip Electronics is a Power Inductor with Inductance 82 µH, Inductance Tolerance ±30 %, DCR 0.794 ohm, Saturation Current 0.30 A, Temperature Operating Range -40 to 125 Degree C. Tags: Surface Mount. More details for CSDS4D22N820T can be seen below.