The VSHB0421-R40MC from Codaca Electronic is a Power Inductor with Inductance 0.40 µH, Inductance Tolerance ±20 %, DCR 6.2 to 7.1 milli-ohm, Saturation Current 10.9 A, Temperature Operating Range -55 to 155 Degree C. Tags: Surface Mount. More details for VSHB0421-R40MC can be seen below.