The ICSI401217F7SHMST12 from knitter-switch is a Power Inductor with Inductance 0.40 µH, Inductance Tolerance ±20 %, DCR 0.9 milli-ohm, Saturation Current 37.0 A, Temperature Operating Range -40 to 150 Degree C. Tags: Surface Mount. More details for ICSI401217F7SHMST12 can be seen below.