The ISMP1004M4R7 from TRIGON COMPONENTS is a Power Inductor with Inductance 4.70 µH, Inductance Tolerance ±20 %, DCR 13.5 milli-ohm, Saturation Current 13 A, Temperature Operating Range -20 to 125 Degree C. Tags: Surface Mount. More details for ISMP1004M4R7 can be seen below.