The ISMP1004M1R0 from TRIGON COMPONENTS is a Power Inductor with Inductance 1.00 µH, Inductance Tolerance ±20 %, DCR 3.5 milli-ohm, Saturation Current 28 A, Temperature Operating Range -20 to 125 Degree C. Tags: Surface Mount. More details for ISMP1004M1R0 can be seen below.