The ECS-MPI2520R1-1R0-R from ECS Inc. International is a RF Inductor with Inductance 1 µH, DC Resistance 35 to 42 mOhms, DC Current 3.7 A (RMS), 4 A (Saturated), Operating Temperature -40 to 105 Degree C, Quality Factor 1925. Tags: Chip Inductor. More details for ECS-MPI2520R1-1R0-R can be seen below.