The CSDB1004N7R0T from Cal-Chip Electronics is a Power Inductor with Inductance 7 µH, Inductance Tolerance ±30 %, DCR 27.0 Mega-ohm, Saturation Current 4.80 A, Temperature Operating Range -40 to 85 Degree C. Tags: Surface Mount. More details for CSDB1004N7R0T can be seen below.