The CDB0520MR33T from Cal-Chip Electronics is a Power Inductor with Inductance 0.33 µH, Inductance Tolerance ±20 %, DCR 8.2 milli-ohm, Saturation Current 25 A, Temperature Operating Range -20 to 125 Degree C. Tags: Surface Mount. More details for CDB0520MR33T can be seen below.